./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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 d659dc6f0ad2d9acd88210dfc5f7c881a249899e90930440f45f83a63aaec4f7 --- 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 23:27:52,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:27:52,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:27:52,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:27:52,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:27:52,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:27:52,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:27:52,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:27:52,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:27:52,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:27:52,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:27:52,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:27:52,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:27:52,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:27:52,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:27:52,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:27:52,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:27:52,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:27:52,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:27:52,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:27:52,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:27:52,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:27:52,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:27:52,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:27:52,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:27:52,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:27:52,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:27:52,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:27:52,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:27:52,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:27:52,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:27:52,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:27:52,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:27:52,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:27:52,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:27:52,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:27:52,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:27:52,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:27:52,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:27:52,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:27:52,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:27:52,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:27:52,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:27:52,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:27:52,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:27:52,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:27:52,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:27:52,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:27:52,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:27:52,974 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:27:52,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:27:52,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:27:52,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:27:52,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:27:52,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:27:52,975 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:27:52,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:27:52,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:27:52,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:27:52,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:27:52,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:27:52,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:27:52,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:52,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:27:52,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:27:52,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:27:52,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:27:52,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:27:52,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:27:52,977 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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d659dc6f0ad2d9acd88210dfc5f7c881a249899e90930440f45f83a63aaec4f7 [2022-12-14 23:27:53,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:27:53,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:27:53,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:27:53,169 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:27:53,170 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:27:53,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_bad.i [2022-12-14 23:27:55,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:27:55,948 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:27:55,949 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_bad.i [2022-12-14 23:27:55,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data/1ec81131b/48adc1191a244d51a0d8b6698dd36de7/FLAG249082053 [2022-12-14 23:27:56,243 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data/1ec81131b/48adc1191a244d51a0d8b6698dd36de7 [2022-12-14 23:27:56,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:27:56,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:27:56,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:27:56,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:27:56,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:27:56,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:56" (1/1) ... [2022-12-14 23:27:56,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3842f2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:56, skipping insertion in model container [2022-12-14 23:27:56,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:56" (1/1) ... [2022-12-14 23:27:56,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:27:56,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:27:56,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:27:56,902 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:27:56,907 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:27:56,909 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:27:56,911 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:27:56,912 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:27:56,931 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:27:56,933 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:27:56,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:27:56,948 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:27:56,967 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:27:57,005 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:27:57,007 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:27:57,007 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:27:57,009 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:27:57,009 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:27:57,013 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:27:57,014 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:27:57,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:27:57,094 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:27:57,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57 WrapperNode [2022-12-14 23:27:57,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:27:57,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:27:57,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:27:57,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:27:57,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,130 INFO L138 Inliner]: procedures = 501, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-14 23:27:57,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:27:57,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:27:57,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:27:57,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:27:57,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,150 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:27:57,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:27:57,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:27:57,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:27:57,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:57,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:27:57,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:27:57,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:27:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:27:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:27:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:27:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:27:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:27:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:27:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:27:57,321 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:27:57,322 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:27:57,428 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:27:57,449 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:27:57,449 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:27:57,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:57 BoogieIcfgContainer [2022-12-14 23:27:57,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:27:57,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:27:57,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:27:57,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:27:57,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:57" (1/1) ... [2022-12-14 23:27:57,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:27:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:27:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:27:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:27:57,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:27:57,625 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:27:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:27:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:27:57,732 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:27:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:27:57,766 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:27:57,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:27:57 ImpRootNode [2022-12-14 23:27:57,786 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:27:57,786 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:27:57,786 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:27:57,786 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:27:57,787 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:57" (3/4) ... [2022-12-14 23:27:57,789 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:27:57,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:27:57,790 INFO L158 Benchmark]: Toolchain (without parser) took 1541.52ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 63.6MB in the beginning and 123.8MB in the end (delta: -60.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:57,790 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:57,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.98ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 63.3MB in the beginning and 83.1MB in the end (delta: -19.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-12-14 23:27:57,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.67ms. Allocated memory is still 169.9MB. Free memory was 83.1MB in the beginning and 80.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:27:57,791 INFO L158 Benchmark]: Boogie Preprocessor took 22.67ms. Allocated memory is still 169.9MB. Free memory was 80.0MB in the beginning and 78.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:27:57,791 INFO L158 Benchmark]: RCFGBuilder took 297.04ms. Allocated memory is still 169.9MB. Free memory was 78.9MB in the beginning and 62.1MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:27:57,792 INFO L158 Benchmark]: CodeCheck took 333.87ms. Allocated memory is still 169.9MB. Free memory was 62.1MB in the beginning and 124.7MB in the end (delta: -62.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:57,792 INFO L158 Benchmark]: Witness Printer took 3.02ms. Allocated memory is still 169.9MB. Free memory was 124.7MB in the beginning and 123.8MB in the end (delta: 892.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:57,794 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, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 1579]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. 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); [L1569] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=64, argc=64, argv={65:12}, argv={65:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_fgets_predec_64_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_predec_64b_badSink(&data) [L1576] int * dataPtr = (int *)dataVoidPtr; [L1577] EXPR \read(*dataPtr) [L1577] int data = (*dataPtr); [L1579] --data VAL [data=-2147483648, dataPtr={21660:0}, dataVoidPtr={21660:0}, dataVoidPtr={21660:0}, 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 0.13ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.98ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 63.3MB in the beginning and 83.1MB in the end (delta: -19.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.67ms. Allocated memory is still 169.9MB. Free memory was 83.1MB in the beginning and 80.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.67ms. Allocated memory is still 169.9MB. Free memory was 80.0MB in the beginning and 78.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 297.04ms. Allocated memory is still 169.9MB. Free memory was 78.9MB in the beginning and 62.1MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 333.87ms. Allocated memory is still 169.9MB. Free memory was 62.1MB in the beginning and 124.7MB in the end (delta: -62.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.02ms. Allocated memory is still 169.9MB. Free memory was 124.7MB in the beginning and 123.8MB in the end (delta: 892.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:27:57,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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 d659dc6f0ad2d9acd88210dfc5f7c881a249899e90930440f45f83a63aaec4f7 --- 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 23:27:59,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:27:59,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:27:59,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:27:59,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:27:59,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:27:59,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:27:59,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:27:59,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:27:59,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:27:59,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:27:59,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:27:59,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:27:59,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:27:59,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:27:59,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:27:59,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:27:59,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:27:59,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:27:59,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:27:59,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:27:59,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:27:59,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:27:59,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:27:59,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:27:59,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:27:59,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:27:59,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:27:59,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:27:59,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:27:59,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:27:59,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:27:59,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:27:59,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:27:59,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:27:59,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:27:59,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:27:59,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:27:59,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:27:59,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:27:59,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:27:59,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:27:59,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:27:59,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:27:59,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:27:59,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:27:59,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:27:59,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:27:59,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:27:59,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:27:59,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:27:59,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:27:59,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:27:59,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:27:59,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:27:59,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:27:59,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:59,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:27:59,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:27:59,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:27:59,600 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:27:59,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:27:59,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:27:59,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:27:59,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:27:59,600 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_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d659dc6f0ad2d9acd88210dfc5f7c881a249899e90930440f45f83a63aaec4f7 [2022-12-14 23:27:59,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:27:59,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:27:59,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:27:59,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:27:59,822 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:27:59,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_bad.i [2022-12-14 23:28:02,416 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:28:02,659 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:28:02,660 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_64_bad.i [2022-12-14 23:28:02,684 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data/eff3a25e3/28bdd1286d2949c398a47903bedc32ce/FLAG68527c46c [2022-12-14 23:28:02,699 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/data/eff3a25e3/28bdd1286d2949c398a47903bedc32ce [2022-12-14 23:28:02,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:28:02,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:28:02,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:02,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:28:02,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:28:02,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:02" (1/1) ... [2022-12-14 23:28:02,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73205c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:02, skipping insertion in model container [2022-12-14 23:28:02,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:02" (1/1) ... [2022-12-14 23:28:02,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:28:02,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:28:02,989 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:28:03,249 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:28:03,253 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:03,254 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:03,256 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:03,257 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:03,270 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:28:03,272 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:28:03,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:03,286 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:28:03,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:28:03,313 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:28:03,359 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:28:03,361 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:03,362 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:03,364 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:03,364 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:03,368 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:28:03,370 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:28:03,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:03,377 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:28:03,397 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:28:03,437 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:28:03,439 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:03,439 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:28:03,441 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:03,441 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:28:03,444 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:28:03,445 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:28:03,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:03,558 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:28:03,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03 WrapperNode [2022-12-14 23:28:03,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:03,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:28:03,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:28:03,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:28:03,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,598 INFO L138 Inliner]: procedures = 506, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2022-12-14 23:28:03,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:28:03,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:28:03,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:28:03,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:28:03,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:28:03,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:28:03,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:28:03,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:28:03,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:03" (1/1) ... [2022-12-14 23:28:03,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:28:03,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:28:03,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:28:03,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:28:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:28:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:28:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:28:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:28:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:28:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:28:03,796 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:28:03,798 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:28:03,980 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:28:04,004 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:28:04,004 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:28:04,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:04 BoogieIcfgContainer [2022-12-14 23:28:04,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:28:04,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:28:04,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:28:04,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:28:04,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:04" (1/1) ... [2022-12-14 23:28:04,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:28:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:28:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:28:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:28:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:04,097 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 23:28:04,100 INFO L158 Benchmark]: Toolchain (without parser) took 1396.68ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 34.7MB in the beginning and 45.9MB in the end (delta: -11.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 23:28:04,100 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:28:04,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.86ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 34.4MB in the beginning and 39.6MB in the end (delta: -5.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-14 23:28:04,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.52ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 36.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:28:04,101 INFO L158 Benchmark]: Boogie Preprocessor took 21.35ms. 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 23:28:04,101 INFO L158 Benchmark]: RCFGBuilder took 386.21ms. Allocated memory is still 79.7MB. Free memory was 34.1MB in the beginning and 33.2MB in the end (delta: 906.9kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-12-14 23:28:04,102 INFO L158 Benchmark]: CodeCheck took 91.81ms. Allocated memory is still 79.7MB. Free memory was 32.8MB in the beginning and 45.9MB in the end (delta: -13.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:28:04,104 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 0.12ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.86ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 34.4MB in the beginning and 39.6MB in the end (delta: -5.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.52ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 36.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.35ms. 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 386.21ms. Allocated memory is still 79.7MB. Free memory was 34.1MB in the beginning and 33.2MB in the end (delta: 906.9kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * CodeCheck took 91.81ms. Allocated memory is still 79.7MB. Free memory was 32.8MB in the beginning and 45.9MB in the end (delta: -13.1MB). 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 23:28:04,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a9c610-1078-4e4b-a51c-08ed2ce2d087/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