./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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 647f45b8ea711897b723bc94e8bcadcfaeb96b9098cf2973f5d00bda379da59c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:31:23,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:31:23,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:31:23,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:31:23,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:31:23,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:31:23,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:31:23,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:31:23,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:31:23,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:31:23,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:31:23,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:31:23,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:31:23,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:31:23,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:31:23,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:31:23,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:31:23,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:31:23,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:31:23,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:31:23,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:31:23,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:31:23,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:31:23,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:31:23,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:31:23,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:31:23,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:31:23,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:31:23,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:31:23,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:31:23,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:31:23,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:31:23,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:31:23,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:31:23,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:31:23,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:31:23,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:31:23,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:31:23,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:31:23,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:31:23,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:31:23,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:31:23,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:31:23,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:31:23,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:31:23,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:31:23,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:31:23,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:31:23,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:31:23,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:31:23,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:31:23,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:31:23,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:31:23,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:31:23,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:31:23,286 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:31:23,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:31:23,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:31:23,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:31:23,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:31:23,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:31:23,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:31:23,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:23,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:31:23,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:31:23,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:31:23,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:31:23,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:31:23,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:31:23,288 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_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647f45b8ea711897b723bc94e8bcadcfaeb96b9098cf2973f5d00bda379da59c [2022-12-15 01:31:23,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:31:23,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:31:23,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:31:23,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:31:23,497 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:31:23,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i [2022-12-15 01:31:26,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:31:26,424 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:31:26,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i [2022-12-15 01:31:26,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data/fa0f335d1/bcc76356c43b476399a402c57c94e86a/FLAG889aa9b57 [2022-12-15 01:31:26,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data/fa0f335d1/bcc76356c43b476399a402c57c94e86a [2022-12-15 01:31:26,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:31:26,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:31:26,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:26,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:31:26,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:31:26,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:26" (1/1) ... [2022-12-15 01:31:26,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dcbc59e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:26, skipping insertion in model container [2022-12-15 01:31:26,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:26" (1/1) ... [2022-12-15 01:31:26,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:31:26,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:31:26,759 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:31:27,073 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:31:27,078 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:27,080 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:27,082 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:27,083 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:27,103 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:31:27,108 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:31:27,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:27,121 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:31:27,141 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:31:27,188 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:31:27,190 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:27,191 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:27,193 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:27,194 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:27,198 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:31:27,200 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:31:27,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:27,309 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:31:27,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27 WrapperNode [2022-12-15 01:31:27,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:27,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:27,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:31:27,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:31:27,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,364 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-15 01:31:27,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:27,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:31:27,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:31:27,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:31:27,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:31:27,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:31:27,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:31:27,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:31:27,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:27,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:31:27,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:31:27,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:31:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:31:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:31:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:31:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:31:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:31:27,555 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:31:27,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:31:27,655 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:31:27,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:31:27,676 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:31:27,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:27 BoogieIcfgContainer [2022-12-15 01:31:27,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:31:27,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:31:27,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:31:27,686 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:31:27,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:27" (1/1) ... [2022-12-15 01:31:27,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:31:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 01:31:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 01:31:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:27,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-15 01:31:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 01:31:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:31:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:27,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:31:27,945 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:31:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:31:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:31:28,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:31:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:31:28,034 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 01:31:28,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:31:28 ImpRootNode [2022-12-15 01:31:28,061 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:31:28,061 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:31:28,061 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:31:28,062 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:31:28,062 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:27" (3/4) ... [2022-12-15 01:31:28,065 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:31:28,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:31:28,066 INFO L158 Benchmark]: Toolchain (without parser) took 1609.75ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 104.7MB in the beginning and 106.3MB in the end (delta: -1.6MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-12-15 01:31:28,067 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 144.7MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:31:28,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.42ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 104.7MB in the beginning and 150.3MB in the end (delta: -45.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2022-12-15 01:31:28,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.77ms. Allocated memory is still 188.7MB. Free memory was 150.3MB in the beginning and 147.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:31:28,069 INFO L158 Benchmark]: Boogie Preprocessor took 18.75ms. Allocated memory is still 188.7MB. Free memory was 147.2MB in the beginning and 146.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:31:28,069 INFO L158 Benchmark]: RCFGBuilder took 293.44ms. Allocated memory is still 188.7MB. Free memory was 146.1MB in the beginning and 131.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:31:28,070 INFO L158 Benchmark]: CodeCheck took 382.06ms. Allocated memory is still 188.7MB. Free memory was 131.4MB in the beginning and 106.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:31:28,070 INFO L158 Benchmark]: Witness Printer took 4.21ms. Allocated memory is still 188.7MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:31:28,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1577] 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) [L1577] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1578] CALL CWE191_Integer_Underflow__int_fgets_sub_13_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] COND TRUE GLOBAL_CONST_FIVE==5 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] COND TRUE GLOBAL_CONST_FIVE==5 VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1569] data - 1 VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 144.7MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.42ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 104.7MB in the beginning and 150.3MB in the end (delta: -45.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.77ms. Allocated memory is still 188.7MB. Free memory was 150.3MB in the beginning and 147.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.75ms. Allocated memory is still 188.7MB. Free memory was 147.2MB in the beginning and 146.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.44ms. Allocated memory is still 188.7MB. Free memory was 146.1MB in the beginning and 131.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 382.06ms. Allocated memory is still 188.7MB. Free memory was 131.4MB in the beginning and 106.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.21ms. Allocated memory is still 188.7MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:31:28,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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 647f45b8ea711897b723bc94e8bcadcfaeb96b9098cf2973f5d00bda379da59c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:31:29,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:31:29,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:31:29,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:31:29,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:31:29,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:31:29,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:31:29,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:31:29,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:31:29,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:31:29,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:31:29,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:31:29,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:31:29,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:31:29,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:31:29,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:31:29,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:31:29,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:31:29,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:31:29,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:31:29,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:31:29,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:31:29,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:31:29,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:31:29,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:31:29,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:31:29,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:31:29,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:31:29,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:31:29,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:31:29,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:31:29,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:31:29,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:31:29,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:31:29,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:31:29,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:31:29,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:31:29,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:31:29,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:31:29,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:31:29,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:31:29,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:31:29,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:31:29,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:31:29,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:31:29,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:31:29,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:31:29,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:31:29,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:31:29,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:31:29,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:31:29,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:31:29,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:31:29,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:31:29,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:31:29,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:31:29,726 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:31:29,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:31:29,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:31:29,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:31:29,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:31:29,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:31:29,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:31:29,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:29,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:31:29,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:31:29,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:31:29,729 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_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647f45b8ea711897b723bc94e8bcadcfaeb96b9098cf2973f5d00bda379da59c [2022-12-15 01:31:29,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:31:29,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:31:29,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:31:29,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:31:29,994 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:31:29,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i [2022-12-15 01:31:32,548 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:31:32,804 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:31:32,805 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_13_bad.i [2022-12-15 01:31:32,823 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data/512aba402/bccbc1dbcb414f078bab4224f1dc5aed/FLAGa85c52224 [2022-12-15 01:31:32,834 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/data/512aba402/bccbc1dbcb414f078bab4224f1dc5aed [2022-12-15 01:31:32,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:31:32,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:31:32,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:32,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:31:32,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:31:32,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:32" (1/1) ... [2022-12-15 01:31:32,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fabdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:32, skipping insertion in model container [2022-12-15 01:31:32,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:32" (1/1) ... [2022-12-15 01:31:32,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:31:32,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:31:33,131 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:31:33,410 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:31:33,414 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:33,416 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:33,417 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:33,418 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:33,433 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:31:33,437 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:31:33,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:33,449 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:31:33,464 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:31:33,504 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:31:33,505 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:33,506 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:31:33,507 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:33,508 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:31:33,511 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:31:33,512 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:31:33,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:33,603 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:31:33,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33 WrapperNode [2022-12-15 01:31:33,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:33,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:33,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:31:33,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:31:33,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,641 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2022-12-15 01:31:33,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:33,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:31:33,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:31:33,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:31:33,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,658 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:31:33,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:31:33,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:31:33,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:31:33,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:33,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:31:33,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:31:33,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:31:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:31:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:31:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:31:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:31:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:31:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:31:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:31:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:31:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:31:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:31:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 01:31:33,829 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:31:33,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:31:33,944 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:31:33,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:31:33,969 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:31:33,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:33 BoogieIcfgContainer [2022-12-15 01:31:33,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:31:33,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:31:33,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:31:33,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:31:33,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:33" (1/1) ... [2022-12-15 01:31:33,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:31:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 01:31:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 01:31:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:34,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:34,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:34,056 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:31:34,059 INFO L158 Benchmark]: Toolchain (without parser) took 1220.83ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 54.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-15 01:31:34,059 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:31:34,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.98ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 55.5MB in the end (delta: 14.6MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-15 01:31:34,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.29ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 52.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:31:34,061 INFO L158 Benchmark]: Boogie Preprocessor took 19.48ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 50.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:31:34,062 INFO L158 Benchmark]: RCFGBuilder took 309.09ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 61.1MB in the end (delta: -10.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:31:34,062 INFO L158 Benchmark]: CodeCheck took 85.95ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 54.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:31:34,064 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 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.98ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 55.5MB in the end (delta: 14.6MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.29ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 52.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.48ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 50.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 309.09ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 61.1MB in the end (delta: -10.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 85.95ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 54.8MB 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. [2022-12-15 01:31:34,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a8f83-f68e-4b90-a885-63eab72fc01f/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