./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/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_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/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_853544c9-e05b-4968-b024-998660e5d345/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 f9ab0f28220d4c56d024e1d051466cfff21d1d545d8edb81faa19718425e9629 --- 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 03:27:26,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:27:26,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:27:26,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:27:26,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:27:26,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:27:26,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:27:26,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:27:26,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:27:26,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:27:26,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:27:26,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:27:26,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:27:26,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:27:26,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:27:26,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:27:26,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:27:26,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:27:26,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:27:26,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:27:26,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:27:26,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:27:26,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:27:26,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:27:26,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:27:26,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:27:26,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:27:26,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:27:26,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:27:26,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:27:26,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:27:26,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:27:26,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:27:26,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:27:26,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:27:26,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:27:26,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:27:26,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:27:26,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:27:26,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:27:26,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:27:26,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:27:26,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:27:26,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:27:26,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:27:26,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:27:26,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:27:26,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:27:26,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:27:26,726 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:27:26,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:27:26,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:27:26,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:27:26,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:27:26,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:27:26,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:27:26,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:26,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:27:26,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:27:26,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:27:26,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:27:26,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:27:26,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:27:26,729 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_853544c9-e05b-4968-b024-998660e5d345/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9ab0f28220d4c56d024e1d051466cfff21d1d545d8edb81faa19718425e9629 [2022-12-15 03:27:26,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:27:26,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:27:26,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:27:26,939 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:27:26,939 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:27:26,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i [2022-12-15 03:27:29,441 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:27:29,723 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:27:29,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i [2022-12-15 03:27:29,737 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data/d114ade59/918f72f9a767414d9b4f7fd63ca5a486/FLAG7cf14e4a6 [2022-12-15 03:27:30,028 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data/d114ade59/918f72f9a767414d9b4f7fd63ca5a486 [2022-12-15 03:27:30,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:27:30,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:27:30,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:30,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:27:30,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:27:30,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5abe57ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30, skipping insertion in model container [2022-12-15 03:27:30,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:27:30,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:27:30,294 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:30,582 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:30,587 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:30,588 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:30,590 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:30,591 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:30,606 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:30,611 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:30,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:30,620 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:27:30,634 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:30,667 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:30,668 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:30,669 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:30,670 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:30,671 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:30,674 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:30,676 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:30,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:30,749 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:27:30,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30 WrapperNode [2022-12-15 03:27:30,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:30,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:30,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:27:30,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:27:30,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,805 INFO L138 Inliner]: procedures = 500, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2022-12-15 03:27:30,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:30,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:27:30,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:27:30,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:27:30,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:27:30,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:27:30,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:27:30,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:27:30,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:30" (1/1) ... [2022-12-15 03:27:30,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:30,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:27:30,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:27:30,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:27:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 03:27:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 03:27:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:27:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-12-15 03:27:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-12-15 03:27:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:27:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:27:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:27:30,989 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:27:30,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:27:31,096 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:27:31,117 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:27:31,118 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:27:31,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:31 BoogieIcfgContainer [2022-12-15 03:27:31,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:27:31,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:27:31,120 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:27:31,127 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:27:31,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:31" (1/1) ... [2022-12-15 03:27:31,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:27:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-15 03:27:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 03:27:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:27:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:31,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:27:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-12-15 03:27:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-12-15 03:27:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:31,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:31,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:27:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2022-12-15 03:27:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-12-15 03:27:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:31,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:27:31,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-12-15 03:27:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-12-15 03:27:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:27:31,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:27:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-12-15 03:27:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-12-15 03:27:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:27:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:27:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-12-15 03:27:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-12-15 03:27:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:27:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:31,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:31,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:27:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:31,749 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:27:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:31,779 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2022-12-15 03:27:31,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:27:31 ImpRootNode [2022-12-15 03:27:31,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:27:31,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:27:31,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:27:31,813 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:27:31,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:31" (3/4) ... [2022-12-15 03:27:31,816 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:27:31,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:27:31,816 INFO L158 Benchmark]: Toolchain (without parser) took 1785.42ms. Allocated memory is still 157.3MB. Free memory was 118.9MB in the beginning and 108.5MB in the end (delta: 10.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-12-15 03:27:31,817 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 84.1MB in the beginning and 83.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:31,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.51ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 56.0MB in the end (delta: 62.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 03:27:31,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.92ms. Allocated memory is still 157.3MB. Free memory was 56.0MB in the beginning and 125.6MB in the end (delta: -69.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-15 03:27:31,818 INFO L158 Benchmark]: Boogie Preprocessor took 22.61ms. Allocated memory is still 157.3MB. Free memory was 125.6MB in the beginning and 123.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:27:31,818 INFO L158 Benchmark]: RCFGBuilder took 289.89ms. Allocated memory is still 157.3MB. Free memory was 123.6MB in the beginning and 108.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:27:31,819 INFO L158 Benchmark]: CodeCheck took 692.16ms. Allocated memory is still 157.3MB. Free memory was 108.1MB in the beginning and 108.5MB in the end (delta: -338.4kB). Peak memory consumption was 305.4kB. Max. memory is 16.1GB. [2022-12-15 03:27:31,819 INFO L158 Benchmark]: Witness Printer took 3.30ms. Allocated memory is still 157.3MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:31,822 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 4 procedures, 34 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 248 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 56 mSDsluCounter, 208 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 110 IncrementalHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 138 mSDtfsCounter, 110 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 591 GetRequests, 585 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 141 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 10/10 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: 1573]: 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); [L1593] 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={5:0}] [L1414] COND TRUE line != ((void *)0) [L1593] RET printLine("Calling bad()...") VAL [\old(argc)=31, argc=31, argv={32:30}, argv={32:30}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1594] CALL CWE190_Integer_Overflow__int_fgets_add_12_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] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1552] RET globalReturnsTrueOrFalse() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrueOrFalse() [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=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1570] RET globalReturnsTrueOrFalse() VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1570] COND TRUE globalReturnsTrueOrFalse() [L1573] data + 1 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 84.1MB in the beginning and 83.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.51ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 56.0MB in the end (delta: 62.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.92ms. Allocated memory is still 157.3MB. Free memory was 56.0MB in the beginning and 125.6MB in the end (delta: -69.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.61ms. Allocated memory is still 157.3MB. Free memory was 125.6MB in the beginning and 123.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 289.89ms. Allocated memory is still 157.3MB. Free memory was 123.6MB in the beginning and 108.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 692.16ms. Allocated memory is still 157.3MB. Free memory was 108.1MB in the beginning and 108.5MB in the end (delta: -338.4kB). Peak memory consumption was 305.4kB. Max. memory is 16.1GB. * Witness Printer took 3.30ms. Allocated memory is still 157.3MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:27:31,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/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_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/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_853544c9-e05b-4968-b024-998660e5d345/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 f9ab0f28220d4c56d024e1d051466cfff21d1d545d8edb81faa19718425e9629 --- 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 03:27:33,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:27:33,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:27:33,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:27:33,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:27:33,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:27:33,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:27:33,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:27:33,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:27:33,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:27:33,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:27:33,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:27:33,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:27:33,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:27:33,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:27:33,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:27:33,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:27:33,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:27:33,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:27:33,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:27:33,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:27:33,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:27:33,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:27:33,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:27:33,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:27:33,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:27:33,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:27:33,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:27:33,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:27:33,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:27:33,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:27:33,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:27:33,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:27:33,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:27:33,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:27:33,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:27:33,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:27:33,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:27:33,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:27:33,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:27:33,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:27:33,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:27:33,629 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:27:33,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:27:33,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:27:33,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:27:33,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:27:33,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:27:33,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:27:33,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:27:33,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:27:33,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:27:33,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:27:33,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:27:33,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:27:33,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:27:33,632 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:27:33,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:27:33,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:27:33,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:27:33,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:27:33,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:27:33,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:27:33,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:33,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:27:33,634 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:27:33,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:27:33,635 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_853544c9-e05b-4968-b024-998660e5d345/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9ab0f28220d4c56d024e1d051466cfff21d1d545d8edb81faa19718425e9629 [2022-12-15 03:27:33,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:27:33,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:27:33,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:27:33,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:27:33,897 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:27:33,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i [2022-12-15 03:27:36,452 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:27:36,667 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:27:36,668 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_12_bad.i [2022-12-15 03:27:36,680 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data/fc85c0c62/d73fbe1c8467435184ff560cb405ecda/FLAGdf0e70953 [2022-12-15 03:27:36,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/data/fc85c0c62/d73fbe1c8467435184ff560cb405ecda [2022-12-15 03:27:36,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:27:36,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:27:36,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:36,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:27:36,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:27:36,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:36" (1/1) ... [2022-12-15 03:27:36,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c92477d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:36, skipping insertion in model container [2022-12-15 03:27:36,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:36" (1/1) ... [2022-12-15 03:27:36,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:27:36,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:27:37,000 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:37,289 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:37,293 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:37,294 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:37,296 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:37,296 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:37,310 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:37,315 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:37,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:37,326 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:27:37,340 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:37,374 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:37,375 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:37,376 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:37,378 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:37,378 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:37,381 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:37,383 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:37,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:37,468 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:27:37,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37 WrapperNode [2022-12-15 03:27:37,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:37,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:37,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:27:37,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:27:37,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,506 INFO L138 Inliner]: procedures = 505, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-15 03:27:37,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:37,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:27:37,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:27:37,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:27:37,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:27:37,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:27:37,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:27:37,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:27:37,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:37,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:27:37,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:27:37,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:27:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 03:27:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 03:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-12-15 03:27:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-12-15 03:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:27:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:27:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:27:37,725 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:27:37,727 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:27:37,878 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:27:37,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:27:37,903 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:27:37,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:37 BoogieIcfgContainer [2022-12-15 03:27:37,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:27:37,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:27:37,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:27:37,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:27:37,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:37" (1/1) ... [2022-12-15 03:27:37,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:27:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-12-15 03:27:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-12-15 03:27:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:27:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:37,995 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 03:27:37,997 INFO L158 Benchmark]: Toolchain (without parser) took 1302.92ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.8MB in the beginning and 52.5MB in the end (delta: 6.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-15 03:27:37,998 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:37,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.88ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 40.5MB in the end (delta: 18.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-12-15 03:27:37,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.00ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 37.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:27:37,999 INFO L158 Benchmark]: Boogie Preprocessor took 21.37ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:27:37,999 INFO L158 Benchmark]: RCFGBuilder took 376.77ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 35.4MB in the beginning and 58.8MB in the end (delta: -23.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-15 03:27:37,999 INFO L158 Benchmark]: CodeCheck took 90.80ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 52.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:27:38,001 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 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.88ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 40.5MB in the end (delta: 18.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.00ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 37.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.37ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 376.77ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 35.4MB in the beginning and 58.8MB in the end (delta: -23.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * CodeCheck took 90.80ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 52.5MB in the end (delta: 5.9MB). 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 03:27:38,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853544c9-e05b-4968-b024-998660e5d345/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