./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_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_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/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_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/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_685177f5-3c10-405c-a22c-c625ba452f22/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 b43468da60ff5fce2aa9e5ce5cae0002bb858d701a95629c3b5ac51615f774f7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:31:10,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:31:10,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:31:10,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:31:10,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:31:10,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:31:10,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:31:10,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:31:10,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:31:10,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:31:10,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:31:10,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:31:10,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:31:10,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:31:10,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:31:10,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:31:10,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:31:10,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:31:10,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:31:10,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:31:10,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:31:10,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:31:10,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:31:10,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:31:10,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:31:10,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:31:10,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:31:10,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:31:10,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:31:10,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:31:10,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:31:10,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:31:10,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:31:10,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:31:10,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:31:10,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:31:10,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:31:10,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:31:10,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:31:10,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:31:10,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:31:10,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:31:10,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:31:10,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:31:10,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:31:10,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:31:10,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:31:10,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:31:10,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:31:10,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:31:10,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:31:10,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:31:10,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:31:10,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:31:10,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:31:10,419 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:31:10,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:31:10,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:31:10,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:31:10,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:31:10,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:31:10,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:31:10,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:10,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:31:10,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:31:10,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:31:10,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:31:10,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:31:10,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:31:10,421 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_685177f5-3c10-405c-a22c-c625ba452f22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b43468da60ff5fce2aa9e5ce5cae0002bb858d701a95629c3b5ac51615f774f7 [2022-12-14 23:31:10,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:31:10,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:31:10,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:31:10,643 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:31:10,643 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:31:10,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_bad.i [2022-12-14 23:31:13,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:31:13,365 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:31:13,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_bad.i [2022-12-14 23:31:13,378 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data/0ed961094/066b9371a7444e139f5282e4f2a88458/FLAGbbdf8375c [2022-12-14 23:31:13,704 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data/0ed961094/066b9371a7444e139f5282e4f2a88458 [2022-12-14 23:31:13,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:31:13,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:31:13,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:13,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:31:13,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:31:13,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:13" (1/1) ... [2022-12-14 23:31:13,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110ca18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:13, skipping insertion in model container [2022-12-14 23:31:13,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:13" (1/1) ... [2022-12-14 23:31:13,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:31:13,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:31:14,039 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:31:14,376 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:31:14,380 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:14,382 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:14,384 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:14,384 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:14,403 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:31:14,408 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:31:14,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:14,418 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:31:14,432 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:31:14,464 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:31:14,465 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:14,466 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:14,467 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:14,468 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:14,471 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:31:14,472 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:31:14,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:14,561 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:31:14,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14 WrapperNode [2022-12-14 23:31:14,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:14,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:14,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:31:14,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:31:14,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,597 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-14 23:31:14,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:14,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:31:14,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:31:14,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:31:14,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:31:14,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:31:14,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:31:14,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:31:14,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:14,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:31:14,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:31:14,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:31:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:31:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:31:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:31:14,775 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:31:14,777 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:31:14,876 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:31:14,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:31:14,898 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:31:14,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:14 BoogieIcfgContainer [2022-12-14 23:31:14,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:31:14,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:31:14,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:31:14,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:31:14,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:14" (1/1) ... [2022-12-14 23:31:14,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:31:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-14 23:31:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-14 23:31:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:31:14,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:14,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 23:31:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 23:31:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:31:15,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:31:15,120 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:31:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:31:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:31:15,197 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:31:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:31:15,226 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 23:31:15,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:31:15 ImpRootNode [2022-12-14 23:31:15,252 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:31:15,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:31:15,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:31:15,253 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:31:15,253 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:14" (3/4) ... [2022-12-14 23:31:15,256 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:31:15,256 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:31:15,257 INFO L158 Benchmark]: Toolchain (without parser) took 1550.20ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 101.3MB in the end (delta: 4.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-14 23:31:15,258 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 80.7MB in the beginning and 80.6MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:15,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.20ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 93.2MB in the end (delta: 12.7MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2022-12-14 23:31:15,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.80ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 90.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:15,259 INFO L158 Benchmark]: Boogie Preprocessor took 20.53ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 89.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:15,260 INFO L158 Benchmark]: RCFGBuilder took 281.23ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 74.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:31:15,260 INFO L158 Benchmark]: CodeCheck took 351.99ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 101.3MB in the end (delta: -27.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:15,260 INFO L158 Benchmark]: Witness Printer took 3.89ms. Allocated memory is still 142.6MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:15,263 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, 17 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, 0 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 11 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 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); [L1578] 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) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={20:18}, argv={20:18}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_predec_02_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] [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] [L1569] --data 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 0.13ms. Allocated memory is still 104.9MB. Free memory was 80.7MB in the beginning and 80.6MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.20ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 93.2MB in the end (delta: 12.7MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.80ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 90.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.53ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 89.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 281.23ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 74.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 351.99ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 101.3MB in the end (delta: -27.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.89ms. Allocated memory is still 142.6MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:31:15,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/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_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/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_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/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_685177f5-3c10-405c-a22c-c625ba452f22/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 b43468da60ff5fce2aa9e5ce5cae0002bb858d701a95629c3b5ac51615f774f7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:31:16,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:31:16,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:31:16,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:31:16,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:31:16,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:31:16,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:31:16,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:31:16,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:31:16,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:31:16,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:31:16,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:31:16,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:31:16,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:31:16,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:31:16,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:31:16,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:31:16,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:31:16,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:31:16,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:31:16,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:31:16,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:31:16,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:31:16,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:31:16,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:31:16,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:31:16,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:31:16,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:31:16,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:31:16,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:31:16,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:31:16,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:31:16,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:31:16,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:31:16,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:31:16,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:31:16,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:31:16,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:31:16,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:31:16,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:31:16,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:31:16,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:31:16,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:31:16,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:31:16,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:31:16,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:31:16,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:31:16,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:31:16,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:31:16,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:31:16,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:31:16,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:31:16,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:31:16,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:31:16,911 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:31:16,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:31:16,911 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:31:16,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:31:16,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:31:16,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:31:16,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:31:16,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:31:16,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:31:16,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:31:16,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:16,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:31:16,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:31:16,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:31:16,913 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:31:16,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:31:16,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:31:16,913 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:31:16,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:31:16,914 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_685177f5-3c10-405c-a22c-c625ba452f22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b43468da60ff5fce2aa9e5ce5cae0002bb858d701a95629c3b5ac51615f774f7 [2022-12-14 23:31:17,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:31:17,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:31:17,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:31:17,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:31:17,144 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:31:17,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_bad.i [2022-12-14 23:31:19,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:31:19,917 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:31:19,918 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_02_bad.i [2022-12-14 23:31:19,932 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data/9b2554a81/7539030cf61a41d18675e4521c2e449a/FLAGc5bc03c97 [2022-12-14 23:31:19,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/data/9b2554a81/7539030cf61a41d18675e4521c2e449a [2022-12-14 23:31:19,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:31:19,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:31:19,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:19,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:31:19,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:31:19,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:19" (1/1) ... [2022-12-14 23:31:19,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175f6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:19, skipping insertion in model container [2022-12-14 23:31:19,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:19" (1/1) ... [2022-12-14 23:31:19,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:31:19,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:31:20,274 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:31:20,544 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:31:20,548 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:20,549 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:20,551 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:20,551 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:20,566 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:31:20,569 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:31:20,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:20,581 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:31:20,594 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:31:20,636 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:31:20,638 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:20,639 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:31:20,641 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:20,642 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:31:20,646 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:31:20,648 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:31:20,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:20,743 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:31:20,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20 WrapperNode [2022-12-14 23:31:20,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:20,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:20,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:31:20,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:31:20,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,794 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-14 23:31:20,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:20,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:31:20,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:31:20,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:31:20,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,820 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:31:20,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:31:20,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:31:20,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:31:20,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:20" (1/1) ... [2022-12-14 23:31:20,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:20,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:31:20,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:31:20,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:31:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:31:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:31:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:31:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:31:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:31:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:31:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:31:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:31:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:31:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:31:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:31:21,032 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:31:21,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:31:21,158 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:31:21,191 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:31:21,191 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:31:21,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:21 BoogieIcfgContainer [2022-12-14 23:31:21,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:31:21,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:31:21,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:31:21,204 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:31:21,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:21" (1/1) ... [2022-12-14 23:31:21,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:31:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-14 23:31:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-14 23:31:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:31:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:21,317 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:31:21,320 INFO L158 Benchmark]: Toolchain (without parser) took 1373.79ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 50.2MB in the beginning and 62.4MB in the end (delta: -12.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-14 23:31:21,321 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:21,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.20ms. Allocated memory is still 86.0MB. Free memory was 50.0MB in the beginning and 48.2MB in the end (delta: 1.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-14 23:31:21,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.70ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 44.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:31:21,323 INFO L158 Benchmark]: Boogie Preprocessor took 29.67ms. Allocated memory is still 86.0MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:21,323 INFO L158 Benchmark]: RCFGBuilder took 367.76ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 42.8MB in the beginning and 68.7MB in the end (delta: -25.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:31:21,324 INFO L158 Benchmark]: CodeCheck took 124.51ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 62.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:31:21,327 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 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.20ms. Allocated memory is still 86.0MB. Free memory was 50.0MB in the beginning and 48.2MB in the end (delta: 1.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.70ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 44.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.67ms. Allocated memory is still 86.0MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.76ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 42.8MB in the beginning and 68.7MB in the end (delta: -25.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 124.51ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 62.4MB 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 23:31:21,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685177f5-3c10-405c-a22c-c625ba452f22/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