./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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 2114354133268dfafe9d28136595d928edb01ed818db8ce52e2a575acd455d7a --- 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 21:26:31,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:26:31,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:26:31,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:26:31,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:26:31,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:26:31,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:26:31,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:26:31,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:26:31,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:26:31,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:26:31,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:26:31,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:26:31,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:26:31,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:26:31,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:26:31,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:26:31,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:26:31,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:26:31,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:26:31,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:26:31,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:26:31,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:26:31,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:26:31,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:26:31,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:26:31,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:26:31,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:26:31,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:26:31,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:26:31,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:26:31,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:26:31,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:26:31,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:26:31,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:26:31,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:26:31,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:26:31,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:26:31,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:26:31,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:26:31,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:26:31,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:26:31,246 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:26:31,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:26:31,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:26:31,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:26:31,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:26:31,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:26:31,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:26:31,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:26:31,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:31,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:26:31,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:26:31,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:26:31,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:26:31,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:26:31,250 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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2114354133268dfafe9d28136595d928edb01ed818db8ce52e2a575acd455d7a [2022-12-14 21:26:31,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:26:31,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:26:31,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:26:31,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:26:31,435 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:26:31,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_bad.i [2022-12-14 21:26:33,987 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:26:34,267 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:26:34,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_bad.i [2022-12-14 21:26:34,286 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data/485d4814f/dd2ba191ea7e419e994367643e91fd6c/FLAG297721461 [2022-12-14 21:26:34,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data/485d4814f/dd2ba191ea7e419e994367643e91fd6c [2022-12-14 21:26:34,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:26:34,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:26:34,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:34,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:26:34,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:26:34,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:34" (1/1) ... [2022-12-14 21:26:34,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449e601d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:34, skipping insertion in model container [2022-12-14 21:26:34,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:34" (1/1) ... [2022-12-14 21:26:34,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:26:34,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:26:34,889 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:26:35,188 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:26:35,192 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:35,194 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:35,196 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:35,196 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:35,215 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:26:35,217 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:26:35,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:35,229 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:26:35,244 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:26:35,275 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:26:35,276 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:35,277 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:35,279 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:35,279 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:35,282 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:26:35,283 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:26:35,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:35,409 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:26:35,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35 WrapperNode [2022-12-14 21:26:35,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:35,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:35,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:26:35,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:26:35,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,458 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 21:26:35,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:35,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:26:35,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:26:35,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:26:35,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:26:35,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:26:35,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:26:35,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:26:35,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:35,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:26:35,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:26:35,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:26:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:26:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:26:35,554 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:26:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:26:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:26:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:26:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:26:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:26:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:26:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:26:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:26:35,668 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:26:35,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:26:35,757 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:26:35,783 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:26:35,783 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:26:35,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:35 BoogieIcfgContainer [2022-12-14 21:26:35,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:26:35,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:26:35,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:26:35,795 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:26:35,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:35" (1/1) ... [2022-12-14 21:26:35,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:26:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:26:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:26:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:26:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:26:35,979 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:26:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:26:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:26:36,078 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:26:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:26:36,107 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:26:36,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:26:36 ImpRootNode [2022-12-14 21:26:36,135 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:26:36,135 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:26:36,135 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:26:36,135 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:26:36,136 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:35" (3/4) ... [2022-12-14 21:26:36,139 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:26:36,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:26:36,140 INFO L158 Benchmark]: Toolchain (without parser) took 1570.18ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 90.1MB in the beginning and 68.7MB in the end (delta: 21.4MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2022-12-14 21:26:36,141 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 94.9MB in the beginning and 94.9MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:26:36,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.60ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 90.1MB in the beginning and 105.5MB in the end (delta: -15.4MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2022-12-14 21:26:36,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.83ms. Allocated memory is still 157.3MB. Free memory was 105.5MB in the beginning and 103.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:26:36,143 INFO L158 Benchmark]: Boogie Preprocessor took 24.92ms. Allocated memory is still 157.3MB. Free memory was 103.3MB in the beginning and 101.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:26:36,143 INFO L158 Benchmark]: RCFGBuilder took 300.91ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 86.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:26:36,144 INFO L158 Benchmark]: CodeCheck took 348.43ms. Allocated memory is still 157.3MB. Free memory was 86.7MB in the beginning and 68.7MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:26:36,144 INFO L158 Benchmark]: Witness Printer took 3.76ms. Allocated memory is still 157.3MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:26:36,147 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: 1585]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. 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); [L1549] int CWE191_Integer_Underflow__int_fgets_postdec_68_goodG2BData; [L1550] int CWE191_Integer_Underflow__int_fgets_postdec_68_goodB2GData; [L1573] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_postdec_68_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_postdec_68_goodG2BData=0, 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) [L1573] RET printLine("Calling bad()...") VAL [\old(argc)=12, argc=12, argv={29:28}, argv={29:28}, CWE191_Integer_Underflow__int_fgets_postdec_68_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_postdec_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1574] CALL CWE191_Integer_Underflow__int_fgets_postdec_68_bad() [L1554] int data; [L1555] data = 0 [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1567] CWE191_Integer_Underflow__int_fgets_postdec_68_badData = data [L1568] CALL CWE191_Integer_Underflow__int_fgets_postdec_68b_badSink() [L1583] int data = CWE191_Integer_Underflow__int_fgets_postdec_68_badData; [L1585] data-- VAL [CWE191_Integer_Underflow__int_fgets_postdec_68_badData=-2147483648, CWE191_Integer_Underflow__int_fgets_postdec_68_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_postdec_68_goodG2BData=0, data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 94.9MB in the beginning and 94.9MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.60ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 90.1MB in the beginning and 105.5MB in the end (delta: -15.4MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.83ms. Allocated memory is still 157.3MB. Free memory was 105.5MB in the beginning and 103.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.92ms. Allocated memory is still 157.3MB. Free memory was 103.3MB in the beginning and 101.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.91ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 86.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 348.43ms. Allocated memory is still 157.3MB. Free memory was 86.7MB in the beginning and 68.7MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 3.76ms. Allocated memory is still 157.3MB. Free memory is still 68.7MB. 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 21:26:36,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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 2114354133268dfafe9d28136595d928edb01ed818db8ce52e2a575acd455d7a --- 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 21:26:37,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:26:37,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:26:37,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:26:37,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:26:37,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:26:37,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:26:37,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:26:37,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:26:37,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:26:37,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:26:37,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:26:37,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:26:37,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:26:37,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:26:37,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:26:37,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:26:37,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:26:37,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:26:37,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:26:37,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:26:37,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:26:37,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:26:37,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:26:37,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:26:37,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:26:37,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:26:37,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:26:37,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:26:37,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:26:37,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:26:37,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:26:37,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:26:37,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:26:37,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:26:37,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:26:37,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:26:37,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:26:37,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:26:37,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:26:37,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:26:37,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:26:37,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:26:37,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:26:37,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:26:37,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:26:37,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:26:37,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:26:37,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:26:37,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:26:37,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:26:37,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:26:37,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:26:37,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:26:37,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:26:37,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:26:37,930 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:26:37,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:26:37,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:26:37,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:26:37,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:26:37,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:26:37,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:26:37,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:26:37,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:37,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:26:37,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:26:37,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:26:37,933 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:26:37,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:26:37,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:26:37,933 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:26:37,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:26:37,933 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_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2114354133268dfafe9d28136595d928edb01ed818db8ce52e2a575acd455d7a [2022-12-14 21:26:38,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:26:38,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:26:38,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:26:38,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:26:38,201 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:26:38,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_bad.i [2022-12-14 21:26:40,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:26:41,040 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:26:41,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_68_bad.i [2022-12-14 21:26:41,063 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data/2cefff4ce/3e505dc53a2c4e629ec29f3850f06fd5/FLAGdba9bd595 [2022-12-14 21:26:41,078 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/data/2cefff4ce/3e505dc53a2c4e629ec29f3850f06fd5 [2022-12-14 21:26:41,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:26:41,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:26:41,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:41,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:26:41,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:26:41,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756989da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41, skipping insertion in model container [2022-12-14 21:26:41,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:26:41,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:26:41,422 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:26:41,705 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:26:41,709 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:41,710 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:41,712 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:41,713 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:41,727 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:26:41,729 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:26:41,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:41,746 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:26:41,762 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:26:41,807 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:26:41,808 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:41,809 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:26:41,810 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:41,811 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:26:41,814 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:26:41,815 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:26:41,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:41,897 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:26:41,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41 WrapperNode [2022-12-14 21:26:41,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:41,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:41,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:26:41,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:26:41,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,935 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2022-12-14 21:26:41,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:41,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:26:41,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:26:41,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:26:41,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:26:41,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:26:41,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:26:41,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:26:41,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:41,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:26:41,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:26:41,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:26:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:26:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:26:42,017 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:26:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:26:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:26:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:26:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:26:42,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:26:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:26:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:26:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:26:42,145 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:26:42,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:26:42,262 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:26:42,295 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:26:42,295 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:26:42,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:42 BoogieIcfgContainer [2022-12-14 21:26:42,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:26:42,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:26:42,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:26:42,306 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:26:42,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:42" (1/1) ... [2022-12-14 21:26:42,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:26:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:26:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:26:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:26:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:42,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:42,396 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 21:26:42,399 INFO L158 Benchmark]: Toolchain (without parser) took 1317.16ms. Allocated memory is still 92.3MB. Free memory was 72.5MB in the beginning and 56.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-12-14 21:26:42,400 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:26:42,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.27ms. Allocated memory is still 92.3MB. Free memory was 72.2MB in the beginning and 57.7MB in the end (delta: 14.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 21:26:42,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.31ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 54.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:26:42,402 INFO L158 Benchmark]: Boogie Preprocessor took 19.42ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:26:42,402 INFO L158 Benchmark]: RCFGBuilder took 341.82ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 62.6MB in the end (delta: -10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:26:42,402 INFO L158 Benchmark]: CodeCheck took 99.63ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 56.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:26:42,405 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 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.27ms. Allocated memory is still 92.3MB. Free memory was 72.2MB in the beginning and 57.7MB in the end (delta: 14.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.31ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 54.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.42ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.82ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 62.6MB in the end (delta: -10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 99.63ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 56.3MB 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 21:26:42,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0174e79-efb7-44d7-a5b4-6daa26f1842a/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