./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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 c1505671f45043d55fae334a2421f20d581bbaa5dda6423d580cd8cb1c356e93 --- 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 18:08:21,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:08:21,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:08:21,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:08:21,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:08:21,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:08:21,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:08:21,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:08:21,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:08:21,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:08:21,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:08:21,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:08:21,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:08:21,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:08:21,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:08:21,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:08:21,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:08:21,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:08:21,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:08:21,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:08:21,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:08:21,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:08:21,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:08:21,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:08:21,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:08:21,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:08:21,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:08:21,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:08:21,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:08:21,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:08:21,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:08:21,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:08:21,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:08:21,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:08:21,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:08:21,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:08:21,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:08:21,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:08:21,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:08:21,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:08:21,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:08:21,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:08:21,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:08:21,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:08:21,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:08:21,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:08:21,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:08:21,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:08:21,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:08:21,618 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:08:21,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:08:21,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:08:21,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:08:21,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:08:21,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:08:21,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:08:21,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:08:21,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:08:21,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:08:21,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:08:21,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:08:21,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:08:21,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:08:21,621 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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1505671f45043d55fae334a2421f20d581bbaa5dda6423d580cd8cb1c356e93 [2022-12-14 18:08:21,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:08:21,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:08:21,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:08:21,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:08:21,842 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:08:21,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_bad.i [2022-12-14 18:08:24,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:08:24,823 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:08:24,824 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_bad.i [2022-12-14 18:08:24,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data/76b1730b5/e1834f74a1e641fcb604911c4001a935/FLAG2007ee629 [2022-12-14 18:08:24,846 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data/76b1730b5/e1834f74a1e641fcb604911c4001a935 [2022-12-14 18:08:24,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:08:24,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:08:24,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:08:24,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:08:24,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:08:24,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:24" (1/1) ... [2022-12-14 18:08:24,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51905f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:24, skipping insertion in model container [2022-12-14 18:08:24,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:24" (1/1) ... [2022-12-14 18:08:24,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:08:24,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:08:25,124 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:08:25,519 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:08:25,524 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:25,526 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:25,528 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:25,529 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:25,544 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:08:25,548 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:08:25,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:08:25,556 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:08:25,568 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:08:25,605 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:08:25,616 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:25,617 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:25,619 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:25,620 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:25,624 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:08:25,625 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:08:25,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:08:25,737 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:08:25,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25 WrapperNode [2022-12-14 18:08:25,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:08:25,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:08:25,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:08:25,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:08:25,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,783 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 18:08:25,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:08:25,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:08:25,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:08:25,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:08:25,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,801 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:08:25,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:08:25,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:08:25,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:08:25,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:25" (1/1) ... [2022-12-14 18:08:25,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:08:25,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:08:25,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:08:25,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:08:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:08:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:08:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:08:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:08:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:08:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:08:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:08:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:08:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:08:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:08:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:08:25,966 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:08:25,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:08:26,059 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:08:26,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:08:26,090 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:08:26,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:08:26 BoogieIcfgContainer [2022-12-14 18:08:26,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:08:26,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:08:26,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:08:26,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:08:26,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:08:26" (1/1) ... [2022-12-14 18:08:26,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:08:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 18:08:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 18:08:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:08:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-14 18:08:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 18:08:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:08:26,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:08:26,386 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:08:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:08:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:08:26,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:08:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:08:26,488 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 18:08:26,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:08:26 ImpRootNode [2022-12-14 18:08:26,519 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:08:26,519 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:08:26,519 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:08:26,520 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:08:26,520 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:08:26" (3/4) ... [2022-12-14 18:08:26,523 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:08:26,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:08:26,524 INFO L158 Benchmark]: Toolchain (without parser) took 1674.37ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 72.9MB in the beginning and 103.1MB in the end (delta: -30.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-14 18:08:26,525 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 87.0MB in the end (delta: 71.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:08:26,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.53ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 72.6MB in the beginning and 93.4MB in the end (delta: -20.7MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-12-14 18:08:26,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.77ms. Allocated memory is still 157.3MB. Free memory was 93.4MB in the beginning and 90.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:08:26,527 INFO L158 Benchmark]: Boogie Preprocessor took 19.18ms. Allocated memory is still 157.3MB. Free memory was 90.5MB in the beginning and 88.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:08:26,527 INFO L158 Benchmark]: RCFGBuilder took 288.08ms. Allocated memory is still 157.3MB. Free memory was 88.3MB in the beginning and 74.5MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:08:26,528 INFO L158 Benchmark]: CodeCheck took 425.94ms. Allocated memory is still 157.3MB. Free memory was 74.5MB in the beginning and 104.2MB in the end (delta: -29.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:08:26,529 INFO L158 Benchmark]: Witness Printer took 3.85ms. Allocated memory is still 157.3MB. Free memory was 104.2MB in the beginning and 103.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:08:26,532 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, 18 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, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 62 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1577] 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) [L1577] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1578] CALL CWE191_Integer_Underflow__int_fgets_sub_14_bad() [L1550] int data; [L1551] 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] [L1552] COND TRUE globalFive==5 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] 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] [L1566] COND TRUE globalFive==5 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] [L1569] 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 0.18ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 87.0MB in the end (delta: 71.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.53ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 72.6MB in the beginning and 93.4MB in the end (delta: -20.7MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.77ms. Allocated memory is still 157.3MB. Free memory was 93.4MB in the beginning and 90.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.18ms. Allocated memory is still 157.3MB. Free memory was 90.5MB in the beginning and 88.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 288.08ms. Allocated memory is still 157.3MB. Free memory was 88.3MB in the beginning and 74.5MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 425.94ms. Allocated memory is still 157.3MB. Free memory was 74.5MB in the beginning and 104.2MB in the end (delta: -29.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.85ms. Allocated memory is still 157.3MB. Free memory was 104.2MB in the beginning and 103.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:08:26,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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 c1505671f45043d55fae334a2421f20d581bbaa5dda6423d580cd8cb1c356e93 --- 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 18:08:28,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:08:28,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:08:28,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:08:28,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:08:28,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:08:28,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:08:28,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:08:28,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:08:28,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:08:28,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:08:28,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:08:28,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:08:28,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:08:28,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:08:28,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:08:28,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:08:28,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:08:28,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:08:28,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:08:28,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:08:28,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:08:28,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:08:28,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:08:28,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:08:28,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:08:28,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:08:28,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:08:28,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:08:28,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:08:28,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:08:28,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:08:28,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:08:28,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:08:28,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:08:28,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:08:28,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:08:28,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:08:28,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:08:28,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:08:28,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:08:28,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:08:28,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:08:28,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:08:28,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:08:28,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:08:28,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:08:28,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:08:28,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:08:28,177 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:08:28,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:08:28,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:08:28,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:08:28,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:08:28,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:08:28,178 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:08:28,178 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:08:28,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:08:28,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:08:28,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:08:28,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:08:28,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:08:28,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:08:28,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:08:28,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:08:28,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:08:28,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:08:28,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:08:28,180 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:08:28,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:08:28,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:08:28,181 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:08:28,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:08:28,181 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_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1505671f45043d55fae334a2421f20d581bbaa5dda6423d580cd8cb1c356e93 [2022-12-14 18:08:28,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:08:28,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:08:28,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:08:28,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:08:28,414 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:08:28,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_bad.i [2022-12-14 18:08:30,958 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:08:31,185 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:08:31,185 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_14_bad.i [2022-12-14 18:08:31,205 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data/03fe072e1/1326cc2cba4143838a421b962bf74b77/FLAG16ff10770 [2022-12-14 18:08:31,509 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/data/03fe072e1/1326cc2cba4143838a421b962bf74b77 [2022-12-14 18:08:31,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:08:31,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:08:31,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:08:31,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:08:31,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:08:31,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:31" (1/1) ... [2022-12-14 18:08:31,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353e3cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:31, skipping insertion in model container [2022-12-14 18:08:31,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:31" (1/1) ... [2022-12-14 18:08:31,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:08:31,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:08:31,872 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:08:32,230 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:08:32,234 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:32,235 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:32,236 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:32,237 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:32,254 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:08:32,259 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:08:32,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:08:32,275 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:08:32,298 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:08:32,342 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:08:32,343 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:32,345 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:08:32,347 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:32,347 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:08:32,351 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:08:32,353 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:08:32,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:08:32,483 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:08:32,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32 WrapperNode [2022-12-14 18:08:32,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:08:32,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:08:32,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:08:32,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:08:32,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,545 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2022-12-14 18:08:32,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:08:32,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:08:32,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:08:32,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:08:32,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:08:32,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:08:32,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:08:32,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:08:32,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:08:32,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:08:32,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:08:32,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:08:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:08:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:08:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:08:32,757 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:08:32,758 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:08:32,877 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:08:32,910 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:08:32,911 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:08:32,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:08:32 BoogieIcfgContainer [2022-12-14 18:08:32,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:08:32,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:08:32,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:08:32,924 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:08:32,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:08:32" (1/1) ... [2022-12-14 18:08:32,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:08:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 18:08:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 18:08:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:08:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:33,016 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 18:08:33,019 INFO L158 Benchmark]: Toolchain (without parser) took 1505.22ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 38.9MB in the end (delta: 23.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 18:08:33,020 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:08:33,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 969.24ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 43.2MB in the end (delta: 18.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 18:08:33,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.41ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 40.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:08:33,021 INFO L158 Benchmark]: Boogie Preprocessor took 36.07ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:08:33,022 INFO L158 Benchmark]: RCFGBuilder took 331.39ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 45.2MB in the end (delta: -7.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-14 18:08:33,023 INFO L158 Benchmark]: CodeCheck took 102.63ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 38.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:08:33,026 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 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 969.24ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 43.2MB in the end (delta: 18.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.41ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 40.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.07ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 331.39ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 45.2MB in the end (delta: -7.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 102.63ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 38.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:08:33,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a98d3e-c742-47b0-a0cb-977c2df0bfd0/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