./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_64_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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 d974245eab3df2f35460010efb4b040318bb30179282ebcb7b5719dec2a7c23b --- 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 22:35:15,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:35:15,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:35:15,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:35:15,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:35:15,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:35:15,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:35:15,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:35:15,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:35:15,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:35:15,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:35:15,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:35:15,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:35:15,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:35:15,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:35:15,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:35:15,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:35:15,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:35:15,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:35:15,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:35:15,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:35:15,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:35:15,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:35:15,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:35:15,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:35:15,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:35:15,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:35:15,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:35:15,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:35:15,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:35:15,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:35:15,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:35:15,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:35:15,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:35:15,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:35:15,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:35:15,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:35:15,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:35:15,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:35:15,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:35:15,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:35:15,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:35:15,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:35:15,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:35:15,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:35:15,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:35:15,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:35:15,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:35:15,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:35:15,081 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:35:15,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:35:15,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:35:15,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:35:15,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:35:15,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:35:15,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:35:15,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:35:15,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:35:15,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:35:15,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:35:15,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:35:15,083 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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974245eab3df2f35460010efb4b040318bb30179282ebcb7b5719dec2a7c23b [2022-12-14 22:35:15,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:35:15,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:35:15,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:35:15,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:35:15,281 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:35:15,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_64_bad.i [2022-12-14 22:35:17,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:35:18,170 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:35:18,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_64_bad.i [2022-12-14 22:35:18,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data/99982ea4b/b7ad5b9699264243bb1640816ff5183b/FLAGabec6f227 [2022-12-14 22:35:18,200 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data/99982ea4b/b7ad5b9699264243bb1640816ff5183b [2022-12-14 22:35:18,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:35:18,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:35:18,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:35:18,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:35:18,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:35:18,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:35:18" (1/1) ... [2022-12-14 22:35:18,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ea9773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:18, skipping insertion in model container [2022-12-14 22:35:18,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:35:18" (1/1) ... [2022-12-14 22:35:18,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:35:18,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:35:18,548 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:35:18,876 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:35:18,880 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:18,881 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:18,883 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:18,884 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:18,902 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:35:18,904 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:35:18,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:35:18,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:35:18,930 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:35:18,962 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:35:18,963 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:18,964 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:18,965 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:18,966 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:18,969 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:35:18,970 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:35:18,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:35:19,050 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:35:19,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19 WrapperNode [2022-12-14 22:35:19,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:35:19,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:35:19,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:35:19,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:35:19,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,098 INFO L138 Inliner]: procedures = 501, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-14 22:35:19,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:35:19,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:35:19,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:35:19,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:35:19,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:35:19,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:35:19,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:35:19,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:35:19,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:35:19,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:35:19,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:35:19,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:35:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:35:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:35:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:35:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:35:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:35:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:35:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:35:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:35:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:35:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:35:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:35:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:35:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:35:19,291 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:35:19,293 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:35:19,411 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:35:19,436 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:35:19,436 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:35:19,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:35:19 BoogieIcfgContainer [2022-12-14 22:35:19,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:35:19,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:35:19,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:35:19,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:35:19,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:35:19" (1/1) ... [2022-12-14 22:35:19,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:35:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:35:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:35:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:35:19,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:19,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:35:19,614 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:35:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:35:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:35:19,732 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:35:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:35:19,767 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:35:19,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:35:19 ImpRootNode [2022-12-14 22:35:19,792 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:35:19,793 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:35:19,793 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:35:19,793 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:35:19,794 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:35:19" (3/4) ... [2022-12-14 22:35:19,797 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:35:19,797 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:35:19,798 INFO L158 Benchmark]: Toolchain (without parser) took 1594.38ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 58.7MB in the end (delta: 47.7MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-12-14 22:35:19,798 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:35:19,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.52ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 99.2MB in the end (delta: 7.2MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2022-12-14 22:35:19,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.19ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 96.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:35:19,800 INFO L158 Benchmark]: Boogie Preprocessor took 23.02ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 95.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:35:19,800 INFO L158 Benchmark]: RCFGBuilder took 315.55ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 79.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:35:19,801 INFO L158 Benchmark]: CodeCheck took 353.77ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 58.7MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:35:19,801 INFO L158 Benchmark]: Witness Printer took 3.97ms. Allocated memory is still 142.6MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:35:19,804 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)=66, argc=66, 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_postdec_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_postdec_64b_badSink(&data) [L1576] int * dataPtr = (int *)dataVoidPtr; [L1577] EXPR \read(*dataPtr) [L1577] int data = (*dataPtr); [L1579] data-- VAL [data=-2147483648, data--=-2147483648, dataPtr={10452:0}, dataVoidPtr={10452:0}, dataVoidPtr={10452:0}, 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 0.20ms. Allocated memory is still 142.6MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 846.52ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 99.2MB in the end (delta: 7.2MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.19ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 96.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.02ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 95.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 315.55ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 79.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 353.77ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 58.7MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 3.97ms. Allocated memory is still 142.6MB. Free memory is still 58.7MB. 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 22:35:19,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_64_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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 d974245eab3df2f35460010efb4b040318bb30179282ebcb7b5719dec2a7c23b --- 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 22:35:21,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:35:21,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:35:21,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:35:21,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:35:21,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:35:21,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:35:21,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:35:21,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:35:21,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:35:21,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:35:21,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:35:21,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:35:21,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:35:21,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:35:21,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:35:21,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:35:21,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:35:21,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:35:21,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:35:21,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:35:21,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:35:21,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:35:21,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:35:21,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:35:21,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:35:21,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:35:21,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:35:21,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:35:21,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:35:21,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:35:21,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:35:21,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:35:21,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:35:21,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:35:21,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:35:21,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:35:21,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:35:21,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:35:21,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:35:21,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:35:21,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:35:21,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:35:21,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:35:21,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:35:21,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:35:21,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:35:21,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:35:21,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:35:21,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:35:21,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:35:21,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:35:21,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:35:21,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:35:21,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:35:21,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:35:21,552 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:35:21,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:35:21,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:35:21,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:35:21,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:35:21,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:35:21,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:35:21,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:35:21,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:35:21,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:35:21,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:35:21,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:35:21,554 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:35:21,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:35:21,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:35:21,555 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:35:21,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:35:21,555 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_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974245eab3df2f35460010efb4b040318bb30179282ebcb7b5719dec2a7c23b [2022-12-14 22:35:21,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:35:21,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:35:21,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:35:21,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:35:21,798 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:35:21,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_64_bad.i [2022-12-14 22:35:24,335 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:35:24,586 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:35:24,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_64_bad.i [2022-12-14 22:35:24,600 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data/bda2ea9aa/6c756b87bf5f4d1380ce92fe8607deae/FLAG0095716e7 [2022-12-14 22:35:24,611 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/data/bda2ea9aa/6c756b87bf5f4d1380ce92fe8607deae [2022-12-14 22:35:24,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:35:24,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:35:24,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:35:24,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:35:24,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:35:24,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:35:24" (1/1) ... [2022-12-14 22:35:24,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ab8675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:24, skipping insertion in model container [2022-12-14 22:35:24,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:35:24" (1/1) ... [2022-12-14 22:35:24,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:35:24,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:35:24,905 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:35:25,185 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:35:25,189 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:25,190 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:25,191 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:25,192 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:25,207 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:35:25,209 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:35:25,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:35:25,223 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:35:25,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:35:25,243 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:35:25,271 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:35:25,272 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:25,273 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:25,275 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:25,275 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:25,277 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:35:25,278 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:35:25,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:35:25,283 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:35:25,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:35:25,323 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:35:25,324 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:25,325 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:35:25,326 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:25,327 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:35:25,330 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:35:25,331 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:35:25,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:35:25,426 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:35:25,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25 WrapperNode [2022-12-14 22:35:25,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:35:25,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:35:25,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:35:25,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:35:25,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,472 INFO L138 Inliner]: procedures = 506, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2022-12-14 22:35:25,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:35:25,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:35:25,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:35:25,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:35:25,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:35:25,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:35:25,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:35:25,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:35:25,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:35:25,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:35:25,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:35:25,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:35:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:35:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:35:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:35:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:35:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:35:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:35:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:35:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:35:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:35:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:35:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:35:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:35:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:35:25,673 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:35:25,675 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:35:25,864 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:35:25,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:35:25,893 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:35:25,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:35:25 BoogieIcfgContainer [2022-12-14 22:35:25,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:35:25,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:35:25,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:35:25,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:35:25,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:35:25" (1/1) ... [2022-12-14 22:35:25,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:35:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:35:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:35:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:35:25,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:25,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:25,999 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 22:35:26,002 INFO L158 Benchmark]: Toolchain (without parser) took 1387.52ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 33.0MB in the beginning and 40.9MB in the end (delta: -8.0MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-14 22:35:26,002 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:35:26,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.55ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.8MB in the beginning and 50.7MB in the end (delta: -17.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-12-14 22:35:26,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.96ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 47.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:35:26,003 INFO L158 Benchmark]: Boogie Preprocessor took 23.12ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 45.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:35:26,004 INFO L158 Benchmark]: RCFGBuilder took 398.81ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 47.7MB in the end (delta: -2.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:35:26,004 INFO L158 Benchmark]: CodeCheck took 104.50ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 40.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:35:26,006 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 0.18ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.55ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.8MB in the beginning and 50.7MB in the end (delta: -17.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.96ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 47.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.12ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 45.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 398.81ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 47.7MB in the end (delta: -2.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 104.50ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 40.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:35:26,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce6f068-8d63-4a1b-93e1-57e8947027ec/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