./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/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_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/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_7981a9e0-ab08-405e-978f-576b48cb50c0/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 05ad4f177ad24416f0fe3da2d3224b4418a7b6b8b21fdad8ae3de4d714059cdf --- 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 [2022-12-15 02:48:30,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:48:30,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:48:30,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:48:30,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:48:30,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:48:30,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:48:30,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:48:30,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:48:30,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:48:30,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:48:30,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:48:30,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:48:30,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:48:30,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:48:30,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:48:30,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:48:30,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:48:30,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:48:30,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:48:30,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:48:30,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:48:30,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:48:30,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:48:30,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:48:30,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:48:30,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:48:30,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:48:30,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:48:30,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:48:30,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:48:30,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:48:30,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:48:30,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:48:30,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:48:30,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:48:30,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:48:30,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:48:30,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:48:30,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:48:30,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:48:30,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:48:30,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:48:30,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:48:30,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:48:30,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:48:30,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:48:30,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:48:30,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:48:30,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:48:30,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:48:30,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:48:30,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:48:30,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:48:30,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:48:30,812 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:48:30,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:48:30,812 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:48:30,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:48:30,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:48:30,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:48:30,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:48:30,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:30,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:48:30,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:48:30,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:48:30,814 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:48:30,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:48:30,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:48:30,815 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_7981a9e0-ab08-405e-978f-576b48cb50c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05ad4f177ad24416f0fe3da2d3224b4418a7b6b8b21fdad8ae3de4d714059cdf [2022-12-15 02:48:30,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:48:30,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:48:30,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:48:30,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:48:30,994 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:48:30,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i [2022-12-15 02:48:33,670 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:48:33,956 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:48:33,957 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i [2022-12-15 02:48:33,977 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data/2abb11bc0/0085d0cd575c44e88275fd7e11c8d50c/FLAG629de1656 [2022-12-15 02:48:33,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data/2abb11bc0/0085d0cd575c44e88275fd7e11c8d50c [2022-12-15 02:48:33,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:48:33,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:48:33,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:33,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:48:33,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:48:33,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:33" (1/1) ... [2022-12-15 02:48:34,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d5acfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34, skipping insertion in model container [2022-12-15 02:48:34,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:33" (1/1) ... [2022-12-15 02:48:34,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:48:34,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:48:34,261 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:48:34,521 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:48:34,525 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:34,526 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:34,528 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:34,529 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:34,543 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:48:34,547 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:48:34,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:34,556 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:48:34,569 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:48:34,599 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:48:34,601 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:34,601 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:34,603 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:34,604 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:34,607 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:48:34,609 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:48:34,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:34,750 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:48:34,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34 WrapperNode [2022-12-15 02:48:34,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:34,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:34,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:48:34,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:48:34,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,788 INFO L138 Inliner]: procedures = 500, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-12-15 02:48:34,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:34,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:48:34,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:48:34,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:48:34,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:48:34,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:48:34,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:48:34,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:48:34,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:34,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:48:34,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:48:34,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:48:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:48:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:48:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:48:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:48:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:48:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:48:34,965 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:48:34,966 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:48:35,069 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:48:35,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:48:35,090 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:48:35,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:35 BoogieIcfgContainer [2022-12-15 02:48:35,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:48:35,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:48:35,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:48:35,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:48:35,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:35" (1/1) ... [2022-12-15 02:48:35,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:48:35,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2022-12-15 02:48:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-12-15 02:48:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:48:35,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 28 transitions. [2022-12-15 02:48:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-12-15 02:48:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:48:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:48:35,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:48:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:48:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:48:35,411 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:48:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:48:35,441 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 02:48:35,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:48:35 ImpRootNode [2022-12-15 02:48:35,465 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:48:35,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:48:35,465 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:48:35,465 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:48:35,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:35" (3/4) ... [2022-12-15 02:48:35,468 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:48:35,468 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:48:35,469 INFO L158 Benchmark]: Toolchain (without parser) took 1473.78ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.7MB in the beginning and 111.7MB in the end (delta: -22.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-15 02:48:35,469 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 99.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:35,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.79ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.7MB in the beginning and 103.2MB in the end (delta: -13.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-12-15 02:48:35,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.92ms. Allocated memory is still 157.3MB. Free memory was 103.2MB in the beginning and 100.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:48:35,470 INFO L158 Benchmark]: Boogie Preprocessor took 18.29ms. Allocated memory is still 157.3MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:48:35,470 INFO L158 Benchmark]: RCFGBuilder took 284.68ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 83.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:48:35,471 INFO L158 Benchmark]: CodeCheck took 372.09ms. Allocated memory is still 157.3MB. Free memory was 83.5MB in the beginning and 111.7MB in the end (delta: -28.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:35,471 INFO L158 Benchmark]: Witness Printer took 2.93ms. Allocated memory is still 157.3MB. Free memory is still 111.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:35,473 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, 24 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 21 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 21 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 2 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1576]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. 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); [L1588] 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={6:0}] [L1414] COND TRUE line != ((void *)0) [L1588] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:12}, argv={19:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1589] CALL CWE191_Integer_Underflow__int_fgets_multiply_15_bad() [L1550] int data; [L1551] data = 0 [L1554] case 6: [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [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] [L1573] case 7: VAL [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] [L1574] COND TRUE data < 0 VAL [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] [L1576] data * 2 VAL [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 130.0MB. Free memory is still 99.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.79ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.7MB in the beginning and 103.2MB in the end (delta: -13.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.92ms. Allocated memory is still 157.3MB. Free memory was 103.2MB in the beginning and 100.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.29ms. Allocated memory is still 157.3MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 284.68ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 83.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 372.09ms. Allocated memory is still 157.3MB. Free memory was 83.5MB in the beginning and 111.7MB in the end (delta: -28.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.93ms. Allocated memory is still 157.3MB. Free memory is still 111.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 02:48:35,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/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_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/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_7981a9e0-ab08-405e-978f-576b48cb50c0/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 05ad4f177ad24416f0fe3da2d3224b4418a7b6b8b21fdad8ae3de4d714059cdf --- 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 [2022-12-15 02:48:37,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:48:37,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:48:37,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:48:37,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:48:37,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:48:37,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:48:37,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:48:37,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:48:37,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:48:37,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:48:37,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:48:37,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:48:37,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:48:37,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:48:37,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:48:37,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:48:37,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:48:37,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:48:37,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:48:37,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:48:37,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:48:37,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:48:37,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:48:37,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:48:37,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:48:37,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:48:37,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:48:37,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:48:37,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:48:37,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:48:37,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:48:37,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:48:37,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:48:37,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:48:37,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:48:37,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:48:37,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:48:37,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:48:37,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:48:37,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:48:37,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:48:37,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:48:37,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:48:37,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:48:37,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:48:37,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:48:37,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:48:37,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:48:37,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:48:37,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:48:37,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:48:37,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:48:37,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:48:37,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:48:37,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:48:37,456 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:48:37,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:48:37,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:48:37,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:48:37,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:48:37,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:48:37,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:48:37,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:48:37,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:37,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:48:37,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:48:37,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:48:37,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:48:37,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:48:37,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:48:37,459 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:48:37,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:48:37,459 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_7981a9e0-ab08-405e-978f-576b48cb50c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05ad4f177ad24416f0fe3da2d3224b4418a7b6b8b21fdad8ae3de4d714059cdf [2022-12-15 02:48:37,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:48:37,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:48:37,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:48:37,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:48:37,722 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:48:37,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i [2022-12-15 02:48:40,313 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:48:40,576 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:48:40,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_15_bad.i [2022-12-15 02:48:40,595 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data/3b6e476db/9f73e90605e744f38270ef4d93707842/FLAG326504c07 [2022-12-15 02:48:40,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/data/3b6e476db/9f73e90605e744f38270ef4d93707842 [2022-12-15 02:48:40,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:48:40,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:48:40,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:40,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:48:40,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:48:40,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:40" (1/1) ... [2022-12-15 02:48:40,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d72cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:40, skipping insertion in model container [2022-12-15 02:48:40,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:40" (1/1) ... [2022-12-15 02:48:40,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:48:40,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:48:40,975 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:48:41,367 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:48:41,373 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:41,374 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:41,377 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:41,377 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:41,402 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:48:41,408 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:48:41,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:41,423 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:48:41,441 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:48:41,513 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:48:41,515 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:41,516 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:48:41,518 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:41,519 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:48:41,523 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:48:41,525 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:48:41,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:41,633 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:48:41,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41 WrapperNode [2022-12-15 02:48:41,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:41,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:41,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:48:41,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:48:41,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,677 INFO L138 Inliner]: procedures = 505, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-12-15 02:48:41,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:41,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:48:41,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:48:41,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:48:41,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,699 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:48:41,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:48:41,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:48:41,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:48:41,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:41" (1/1) ... [2022-12-15 02:48:41,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:41,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:48:41,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:48:41,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:48:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:48:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:48:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:48:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:48:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:48:41,877 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:48:41,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:48:42,006 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:48:42,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:48:42,040 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:48:42,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:42 BoogieIcfgContainer [2022-12-15 02:48:42,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:48:42,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:48:42,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:48:42,051 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:48:42,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:42" (1/1) ... [2022-12-15 02:48:42,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:48:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2022-12-15 02:48:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-12-15 02:48:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:48:42,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:42,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:42,140 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) [2022-12-15 02:48:42,143 INFO L158 Benchmark]: Toolchain (without parser) took 1528.94ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 56.1MB in the beginning and 52.9MB in the end (delta: 3.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-15 02:48:42,143 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:42,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1019.37ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 41.6MB in the end (delta: 14.2MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-12-15 02:48:42,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.72ms. Allocated memory is still 81.8MB. Free memory was 41.6MB in the beginning and 38.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:48:42,145 INFO L158 Benchmark]: Boogie Preprocessor took 24.35ms. Allocated memory is still 81.8MB. Free memory was 38.7MB in the beginning and 36.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:48:42,145 INFO L158 Benchmark]: RCFGBuilder took 339.79ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 59.3MB in the end (delta: -22.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-15 02:48:42,146 INFO L158 Benchmark]: CodeCheck took 98.65ms. Allocated memory is still 98.6MB. Free memory was 59.3MB in the beginning and 52.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:48:42,149 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 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1019.37ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 41.6MB in the end (delta: 14.2MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.72ms. Allocated memory is still 81.8MB. Free memory was 41.6MB in the beginning and 38.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.35ms. Allocated memory is still 81.8MB. Free memory was 38.7MB in the beginning and 36.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 339.79ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 59.3MB in the end (delta: -22.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * CodeCheck took 98.65ms. Allocated memory is still 98.6MB. Free memory was 59.3MB in the beginning and 52.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:48:42,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7981a9e0-ab08-405e-978f-576b48cb50c0/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