./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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 38fcc3ba0e79ee05785e6b414a6eeef679d16b982f49df73c00434a543066b4e --- 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 01:57:06,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:57:06,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:57:06,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:57:06,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:57:06,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:57:06,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:57:06,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:57:06,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:57:06,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:57:06,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:57:06,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:57:06,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:57:06,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:57:06,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:57:06,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:57:06,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:57:06,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:57:06,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:57:06,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:57:06,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:57:06,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:57:06,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:57:06,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:57:06,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:57:06,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:57:06,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:57:06,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:57:06,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:57:06,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:57:06,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:57:06,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:57:06,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:57:06,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:57:06,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:57:06,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:57:06,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:57:06,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:57:06,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:57:06,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:57:06,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:57:06,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:57:06,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:57:06,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:57:06,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:57:06,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:57:06,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:57:06,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:57:06,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:57:06,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:57:06,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:57:06,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:57:06,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:57:06,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:57:06,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:57:06,782 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:57:06,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:57:06,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:57:06,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:57:06,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:57:06,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:57:06,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:57:06,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:06,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:57:06,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:57:06,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:57:06,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:57:06,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:57:06,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:57:06,785 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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38fcc3ba0e79ee05785e6b414a6eeef679d16b982f49df73c00434a543066b4e [2022-12-15 01:57:06,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:57:06,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:57:06,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:57:06,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:57:06,987 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:57:06,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_bad.i [2022-12-15 01:57:09,675 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:57:09,926 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:57:09,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_bad.i [2022-12-15 01:57:09,939 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data/6127d5219/747f87f59df746a6ac61f28acc072f43/FLAGb7703f6f3 [2022-12-15 01:57:09,953 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data/6127d5219/747f87f59df746a6ac61f28acc072f43 [2022-12-15 01:57:09,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:57:09,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:57:09,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:09,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:57:09,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:57:09,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:09" (1/1) ... [2022-12-15 01:57:09,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579c2067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:09, skipping insertion in model container [2022-12-15 01:57:09,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:09" (1/1) ... [2022-12-15 01:57:09,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:57:10,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:57:10,298 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:57:10,592 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:57:10,597 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:10,599 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:10,601 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:10,602 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:10,620 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:57:10,625 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:57:10,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:10,636 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:57:10,653 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:57:10,699 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:57:10,701 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:10,702 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:10,705 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:10,705 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:10,710 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:57:10,712 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:57:10,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:10,848 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:57:10,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10 WrapperNode [2022-12-15 01:57:10,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:10,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:10,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:57:10,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:57:10,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,898 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-15 01:57:10,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:10,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:57:10,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:57:10,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:57:10,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:57:10,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:57:10,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:57:10,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:57:10,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:10" (1/1) ... [2022-12-15 01:57:10,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:10,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:57:10,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:57:10,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:57:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:57:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:57:10,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:57:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:57:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 01:57:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:57:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:57:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:57:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:57:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:57:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:57:11,111 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:57:11,113 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:57:11,218 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:57:11,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:57:11,251 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:57:11,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:11 BoogieIcfgContainer [2022-12-15 01:57:11,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:57:11,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:57:11,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:57:11,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:57:11,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:11" (1/1) ... [2022-12-15 01:57:11,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:57:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 01:57:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 01:57:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:57:11,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-15 01:57:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 01:57:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:57:11,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:11,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:57:11,552 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:57:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:57:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:57:11,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:57:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:57:11,653 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 01:57:11,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:57:11 ImpRootNode [2022-12-15 01:57:11,681 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:57:11,681 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:57:11,681 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:57:11,682 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:57:11,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:11" (3/4) ... [2022-12-15 01:57:11,685 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:57:11,685 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:57:11,686 INFO L158 Benchmark]: Toolchain (without parser) took 1729.41ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 89.3MB in the beginning and 77.9MB in the end (delta: 11.4MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,687 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.8MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:11,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.84ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 89.3MB in the beginning and 123.0MB in the end (delta: -33.7MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.71ms. Allocated memory is still 178.3MB. Free memory was 123.0MB in the beginning and 119.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,688 INFO L158 Benchmark]: Boogie Preprocessor took 26.16ms. Allocated memory is still 178.3MB. Free memory was 119.9MB in the beginning and 118.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,689 INFO L158 Benchmark]: RCFGBuilder took 327.38ms. Allocated memory is still 178.3MB. Free memory was 118.8MB in the beginning and 104.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,690 INFO L158 Benchmark]: CodeCheck took 426.21ms. Allocated memory is still 178.3MB. Free memory was 104.0MB in the beginning and 79.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:57:11,690 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 178.3MB. Free memory was 79.0MB in the beginning and 77.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:11,693 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int staticFive = 5; [L1579] 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}, staticFive=5] [L1414] COND TRUE line != ((void *)0) [L1579] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5] [L1580] CALL CWE191_Integer_Underflow__int_fgets_postdec_07_bad() [L1551] int data; [L1552] 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, staticFive=5] [L1553] COND TRUE staticFive==5 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5] [L1567] COND TRUE staticFive==5 [L1570] data-- VAL [data=-2147483648, 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, staticFive=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.8MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.84ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 89.3MB in the beginning and 123.0MB in the end (delta: -33.7MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.71ms. Allocated memory is still 178.3MB. Free memory was 123.0MB in the beginning and 119.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.16ms. Allocated memory is still 178.3MB. Free memory was 119.9MB in the beginning and 118.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.38ms. Allocated memory is still 178.3MB. Free memory was 118.8MB in the beginning and 104.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 426.21ms. Allocated memory is still 178.3MB. Free memory was 104.0MB in the beginning and 79.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 178.3MB. Free memory was 79.0MB in the beginning and 77.9MB in the end (delta: 1.0MB). 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 01:57:11,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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 38fcc3ba0e79ee05785e6b414a6eeef679d16b982f49df73c00434a543066b4e --- 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 01:57:13,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:57:13,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:57:13,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:57:13,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:57:13,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:57:13,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:57:13,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:57:13,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:57:13,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:57:13,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:57:13,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:57:13,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:57:13,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:57:13,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:57:13,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:57:13,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:57:13,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:57:13,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:57:13,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:57:13,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:57:13,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:57:13,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:57:13,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:57:13,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:57:13,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:57:13,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:57:13,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:57:13,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:57:13,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:57:13,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:57:13,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:57:13,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:57:13,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:57:13,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:57:13,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:57:13,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:57:13,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:57:13,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:57:13,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:57:13,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:57:13,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:57:13,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:57:13,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:57:13,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:57:13,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:57:13,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:57:13,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:57:13,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:57:13,624 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:57:13,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:57:13,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:57:13,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:57:13,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:57:13,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:57:13,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:57:13,625 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:57:13,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:57:13,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:57:13,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:57:13,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:57:13,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:57:13,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:57:13,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:57:13,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:13,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:57:13,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:57:13,628 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_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38fcc3ba0e79ee05785e6b414a6eeef679d16b982f49df73c00434a543066b4e [2022-12-15 01:57:13,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:57:13,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:57:13,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:57:13,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:57:13,899 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:57:13,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_bad.i [2022-12-15 01:57:16,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:57:16,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:57:16,768 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_07_bad.i [2022-12-15 01:57:16,789 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data/c596f0c21/14eb16d9618a44a8898e364cf2426e7e/FLAG2d7bb99a4 [2022-12-15 01:57:17,044 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/data/c596f0c21/14eb16d9618a44a8898e364cf2426e7e [2022-12-15 01:57:17,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:57:17,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:57:17,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:17,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:57:17,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:57:17,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33922ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17, skipping insertion in model container [2022-12-15 01:57:17,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:57:17,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:57:17,355 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:57:17,702 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:57:17,706 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:17,708 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:17,710 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:17,711 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:17,729 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:57:17,734 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:57:17,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:17,749 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:57:17,768 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:57:17,813 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:57:17,815 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:17,816 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:57:17,818 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:17,818 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:57:17,822 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:57:17,824 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:57:17,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:17,911 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:57:17,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17 WrapperNode [2022-12-15 01:57:17,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:17,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:17,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:57:17,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:57:17,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,958 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-15 01:57:17,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:17,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:57:17,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:57:17,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:57:17,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:57:17,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:57:17,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:57:17,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:57:17,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:17" (1/1) ... [2022-12-15 01:57:17,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:18,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:57:18,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:57:18,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:57:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:57:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:57:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:57:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:57:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 01:57:18,176 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:57:18,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:57:18,297 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:57:18,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:57:18,321 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:57:18,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:18 BoogieIcfgContainer [2022-12-15 01:57:18,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:57:18,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:57:18,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:57:18,330 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:57:18,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:18" (1/1) ... [2022-12-15 01:57:18,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:57:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 01:57:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 01:57:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:57:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:18,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:18,406 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 01:57:18,409 INFO L158 Benchmark]: Toolchain (without parser) took 1361.88ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 40.8MB in the end (delta: 21.7MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-15 01:57:18,410 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:18,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.94ms. Allocated memory is still 88.1MB. Free memory was 62.3MB in the beginning and 42.6MB in the end (delta: 19.7MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-15 01:57:18,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.92ms. Allocated memory is still 88.1MB. Free memory was 42.6MB in the beginning and 39.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:57:18,411 INFO L158 Benchmark]: Boogie Preprocessor took 33.89ms. Allocated memory is still 88.1MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:18,411 INFO L158 Benchmark]: RCFGBuilder took 329.46ms. Allocated memory is still 88.1MB. Free memory was 37.3MB in the beginning and 46.7MB in the end (delta: -9.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-15 01:57:18,412 INFO L158 Benchmark]: CodeCheck took 84.99ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 40.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:57:18,413 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.94ms. Allocated memory is still 88.1MB. Free memory was 62.3MB in the beginning and 42.6MB in the end (delta: 19.7MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.92ms. Allocated memory is still 88.1MB. Free memory was 42.6MB in the beginning and 39.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.89ms. Allocated memory is still 88.1MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 329.46ms. Allocated memory is still 88.1MB. Free memory was 37.3MB in the beginning and 46.7MB in the end (delta: -9.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * CodeCheck took 84.99ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 40.8MB in the end (delta: 5.8MB). 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 01:57:18,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba77fc1-29c9-4c66-aaa5-0ba378bc47bb/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