./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_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_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/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_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/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_c22c63b9-aa33-4328-aeca-6c963644b071/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 f07a5f5352d278fa4748e804a61be96cfd77883de91706beeef2d198aa8c0efc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:54:22,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:54:22,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:54:22,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:54:22,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:54:22,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:54:22,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:54:22,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:54:22,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:54:22,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:54:22,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:54:22,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:54:22,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:54:22,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:54:22,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:54:22,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:54:22,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:54:22,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:54:22,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:54:22,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:54:22,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:54:22,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:54:22,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:54:22,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:54:22,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:54:22,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:54:22,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:54:22,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:54:22,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:54:22,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:54:22,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:54:22,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:54:22,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:54:22,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:54:22,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:54:22,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:54:22,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:54:22,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:54:22,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:54:22,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:54:22,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:54:22,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 17:54:22,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:54:22,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:54:22,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:54:22,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:54:22,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:54:22,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:54:22,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:54:22,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:54:22,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:54:22,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:54:22,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:54:22,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:54:22,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:54:22,911 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:54:22,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:54:22,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:54:22,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:54:22,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:54:22,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:54:22,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:54:22,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:22,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:54:22,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:54:22,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:54:22,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:54:22,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:54:22,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:54:22,913 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_c22c63b9-aa33-4328-aeca-6c963644b071/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f07a5f5352d278fa4748e804a61be96cfd77883de91706beeef2d198aa8c0efc [2022-12-14 17:54:23,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:54:23,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:54:23,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:54:23,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:54:23,138 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:54:23,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_bad.i [2022-12-14 17:54:25,763 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:54:25,966 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:54:25,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_bad.i [2022-12-14 17:54:25,991 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data/0343954ba/37a37e21d8f742b6a40a338b61fec526/FLAG533e22b9a [2022-12-14 17:54:26,003 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data/0343954ba/37a37e21d8f742b6a40a338b61fec526 [2022-12-14 17:54:26,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:54:26,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:54:26,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:26,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:54:26,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:54:26,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72017a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26, skipping insertion in model container [2022-12-14 17:54:26,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:54:26,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:54:26,343 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:54:26,658 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:54:26,663 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:26,665 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:26,668 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:26,668 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:26,690 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:54:26,697 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:54:26,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:26,708 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:54:26,727 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:54:26,772 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:54:26,774 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:26,775 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:26,777 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:26,778 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:26,782 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:54:26,784 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:54:26,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:26,879 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:54:26,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26 WrapperNode [2022-12-14 17:54:26,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:26,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:26,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:54:26,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:54:26,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,928 INFO L138 Inliner]: procedures = 500, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-12-14 17:54:26,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:26,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:54:26,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:54:26,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:54:26,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,948 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:54:26,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:54:26,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:54:26,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:54:26,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:26" (1/1) ... [2022-12-14 17:54:26,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:26,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:54:26,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:54:26,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:54:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 17:54:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:54:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 17:54:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:54:27,130 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:54:27,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:54:27,223 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:54:27,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:54:27,251 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:54:27,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:54:27 BoogieIcfgContainer [2022-12-14 17:54:27,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:54:27,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:54:27,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:54:27,261 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:54:27,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:54:27" (1/1) ... [2022-12-14 17:54:27,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:54:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 17:54:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 17:54:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:54:27,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:27,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 26 transitions. [2022-12-14 17:54:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 17:54:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:54:27,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:27,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:54:27,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 17:54:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:54:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:54:27,611 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 17:54:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:54:27,640 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 17:54:27,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 05:54:27 ImpRootNode [2022-12-14 17:54:27,670 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 17:54:27,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 17:54:27,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 17:54:27,671 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 17:54:27,672 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:54:27" (3/4) ... [2022-12-14 17:54:27,675 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 17:54:27,675 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 17:54:27,676 INFO L158 Benchmark]: Toolchain (without parser) took 1669.17ms. Allocated memory is still 146.8MB. Free memory was 106.2MB in the beginning and 97.8MB in the end (delta: 8.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-14 17:54:27,676 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:54:27,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.11ms. Allocated memory is still 146.8MB. Free memory was 106.2MB in the beginning and 85.8MB in the end (delta: 20.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-12-14 17:54:27,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.73ms. Allocated memory is still 146.8MB. Free memory was 85.8MB in the beginning and 82.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 17:54:27,677 INFO L158 Benchmark]: Boogie Preprocessor took 23.00ms. Allocated memory is still 146.8MB. Free memory was 82.9MB in the beginning and 81.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:54:27,678 INFO L158 Benchmark]: RCFGBuilder took 300.13ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 66.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 17:54:27,678 INFO L158 Benchmark]: CodeCheck took 416.56ms. Allocated memory is still 146.8MB. Free memory was 66.2MB in the beginning and 98.7MB in the end (delta: -32.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:54:27,679 INFO L158 Benchmark]: Witness Printer took 3.94ms. Allocated memory is still 146.8MB. Free memory was 98.7MB in the beginning and 97.8MB in the end (delta: 924.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:54:27,681 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, 23 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, 30 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 19 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 76 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, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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: 1575]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1588] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={6:0}] [L1414] COND TRUE line != ((void *)0) [L1588] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1589] CALL CWE191_Integer_Underflow__int_fgets_postdec_15_bad() [L1550] int data; [L1551] data = 0 [L1554] case 6: [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1573] case 7: [L1575] 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.11ms. Allocated memory is still 146.8MB. Free memory was 106.2MB in the beginning and 85.8MB in the end (delta: 20.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.73ms. Allocated memory is still 146.8MB. Free memory was 85.8MB in the beginning and 82.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.00ms. Allocated memory is still 146.8MB. Free memory was 82.9MB in the beginning and 81.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 300.13ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 66.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 416.56ms. Allocated memory is still 146.8MB. Free memory was 66.2MB in the beginning and 98.7MB in the end (delta: -32.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.94ms. Allocated memory is still 146.8MB. Free memory was 98.7MB in the beginning and 97.8MB in the end (delta: 924.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 17:54:27,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/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_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/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_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/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_c22c63b9-aa33-4328-aeca-6c963644b071/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 f07a5f5352d278fa4748e804a61be96cfd77883de91706beeef2d198aa8c0efc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:54:29,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:54:29,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:54:29,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:54:29,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:54:29,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:54:29,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:54:29,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:54:29,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:54:29,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:54:29,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:54:29,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:54:29,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:54:29,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:54:29,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:54:29,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:54:29,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:54:29,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:54:29,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:54:29,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:54:29,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:54:29,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:54:29,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:54:29,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:54:29,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:54:29,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:54:29,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:54:29,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:54:29,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:54:29,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:54:29,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:54:29,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:54:29,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:54:29,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:54:29,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:54:29,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:54:29,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:54:29,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:54:29,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:54:29,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:54:29,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:54:29,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 17:54:29,531 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:54:29,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:54:29,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:54:29,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:54:29,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:54:29,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:54:29,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:54:29,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:54:29,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:54:29,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:54:29,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:54:29,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:54:29,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:54:29,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:54:29,534 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:54:29,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:54:29,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:54:29,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:54:29,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:54:29,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:54:29,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:54:29,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:54:29,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:29,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:54:29,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:54:29,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:54:29,537 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:54:29,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:54:29,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:54:29,538 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:54:29,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:54:29,538 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_c22c63b9-aa33-4328-aeca-6c963644b071/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f07a5f5352d278fa4748e804a61be96cfd77883de91706beeef2d198aa8c0efc [2022-12-14 17:54:29,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:54:29,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:54:29,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:54:29,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:54:29,792 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:54:29,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_bad.i [2022-12-14 17:54:32,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:54:32,610 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:54:32,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_15_bad.i [2022-12-14 17:54:32,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data/23bd42a2a/9a88681c00144034865333147ef58434/FLAGa5302ae97 [2022-12-14 17:54:32,646 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/data/23bd42a2a/9a88681c00144034865333147ef58434 [2022-12-14 17:54:32,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:54:32,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:54:32,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:32,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:54:32,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:54:32,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:32" (1/1) ... [2022-12-14 17:54:32,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6a7373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:32, skipping insertion in model container [2022-12-14 17:54:32,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:32" (1/1) ... [2022-12-14 17:54:32,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:54:32,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:54:32,997 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:54:33,340 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:54:33,344 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:33,345 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:33,347 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:33,348 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:33,365 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:54:33,372 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:54:33,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:33,385 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:54:33,400 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:54:33,452 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:54:33,454 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:33,455 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:54:33,456 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:33,457 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:54:33,460 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:54:33,462 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:54:33,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:33,534 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:54:33,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33 WrapperNode [2022-12-14 17:54:33,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:33,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:33,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:54:33,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:54:33,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,571 INFO L138 Inliner]: procedures = 505, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-12-14 17:54:33,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:33,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:54:33,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:54:33,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:54:33,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:54:33,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:54:33,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:54:33,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:54:33,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:33,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:54:33,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:54:33,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:54:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 17:54:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 17:54:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:54:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 17:54:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 17:54:33,759 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:54:33,760 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:54:33,874 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:54:33,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:54:33,903 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:54:33,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:54:33 BoogieIcfgContainer [2022-12-14 17:54:33,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:54:33,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:54:33,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:54:33,914 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:54:33,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:54:33" (1/1) ... [2022-12-14 17:54:33,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:54:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 17:54:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 17:54:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:54:33,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:33,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:33,993 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 17:54:33,996 INFO L158 Benchmark]: Toolchain (without parser) took 1346.79ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 46.2MB in the beginning and 48.6MB in the end (delta: -2.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-14 17:54:33,997 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:54:33,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.73ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 39.5MB in the end (delta: 6.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 17:54:33,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.87ms. Allocated memory is still 79.7MB. Free memory was 39.5MB in the beginning and 36.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 17:54:33,998 INFO L158 Benchmark]: Boogie Preprocessor took 20.46ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 34.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:54:33,998 INFO L158 Benchmark]: RCFGBuilder took 312.42ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 34.4MB in the beginning and 55.5MB in the end (delta: -21.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:54:33,998 INFO L158 Benchmark]: CodeCheck took 89.12ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 48.6MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:54:34,000 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 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.73ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 39.5MB in the end (delta: 6.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.87ms. Allocated memory is still 79.7MB. Free memory was 39.5MB in the beginning and 36.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.46ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 34.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 312.42ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 34.4MB in the beginning and 55.5MB in the end (delta: -21.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 89.12ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 48.6MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:54:34,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22c63b9-aa33-4328-aeca-6c963644b071/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