./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_15_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 72b137b57c6c6f539bb6b05f4e5a577c5939958bacefb74682f8fafe5cc60a7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:56:45,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:56:45,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:56:45,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:56:45,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:56:45,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:56:45,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:56:45,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:56:45,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:56:45,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:56:45,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:56:45,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:56:45,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:56:45,529 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:56:45,530 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:56:45,530 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:56:45,530 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:56:45,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:56:45,530 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:56:45,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:56:45,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:56:45,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:56:45,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:56:45,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:56:45,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:56:45,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:56:45,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 72b137b57c6c6f539bb6b05f4e5a577c5939958bacefb74682f8fafe5cc60a7a [2024-11-25 02:56:45,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:56:45,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:56:45,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:56:45,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:56:45,890 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:56:45,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_15_bad.i [2024-11-25 02:56:49,029 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/data/b2547b3c2/961ebcb74fda4c0d874cf4e99dfcb228/FLAGfdf7728d0 [2024-11-25 02:56:49,475 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:56:49,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_15_bad.i [2024-11-25 02:56:49,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/data/b2547b3c2/961ebcb74fda4c0d874cf4e99dfcb228/FLAGfdf7728d0 [2024-11-25 02:56:49,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/data/b2547b3c2/961ebcb74fda4c0d874cf4e99dfcb228 [2024-11-25 02:56:49,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:56:49,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:56:49,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:56:49,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:56:49,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:56:49,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:56:49" (1/1) ... [2024-11-25 02:56:49,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cfd483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:49, skipping insertion in model container [2024-11-25 02:56:49,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:56:49" (1/1) ... [2024-11-25 02:56:49,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:56:50,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:56:50,850 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:56:50,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:56:51,119 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:56:51,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51 WrapperNode [2024-11-25 02:56:51,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:56:51,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:56:51,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:56:51,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:56:51,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,197 INFO L138 Inliner]: procedures = 497, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-25 02:56:51,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:56:51,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:56:51,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:56:51,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:56:51,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,214 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,223 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:56:51,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:56:51,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:56:51,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:56:51,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:56:51,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:56:51,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:56:51,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:56:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 02:56:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 02:56:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:56:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:56:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:56:51,484 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:56:51,487 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:56:51,642 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-25 02:56:51,642 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:56:51,680 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:56:51,681 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:56:51,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:56:51 BoogieIcfgContainer [2024-11-25 02:56:51,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:56:51,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:56:51,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:56:51,692 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:56:51,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:56:51" (1/1) ... [2024-11-25 02:56:51,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:56:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-25 02:56:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-25 02:56:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:56:51,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:56:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2024-11-25 02:56:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-11-25 02:56:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:56:52,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:52,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:56:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 20 transitions. [2024-11-25 02:56:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-25 02:56:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:56:52,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:52,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:56:52,290 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:56:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:56:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:56:52,394 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:56:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:56:52,435 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-25 02:56:52,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:56:52 ImpRootNode [2024-11-25 02:56:52,502 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:56:52,502 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:56:52,503 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:56:52,503 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:56:52,503 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:56:51" (3/4) ... [2024-11-25 02:56:52,504 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:56:52,567 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 5. [2024-11-25 02:56:52,621 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:56:52,622 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:56:52,622 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:56:52,623 INFO L158 Benchmark]: Toolchain (without parser) took 3082.47ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 83.6MB in the end (delta: 6.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-25 02:56:52,623 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:52,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1578.11ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 82.3MB in the end (delta: 7.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-11-25 02:56:52,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.06ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 79.5MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:56:52,626 INFO L158 Benchmark]: Boogie Preprocessor took 40.32ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.9MB in the end (delta: 577.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:52,627 INFO L158 Benchmark]: RCFGBuilder took 441.94ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 65.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:56:52,629 INFO L158 Benchmark]: CodeCheck took 819.71ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 88.3MB in the end (delta: -23.0MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-11-25 02:56:52,632 INFO L158 Benchmark]: Witness Printer took 119.73ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 83.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:52,634 INFO L338 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, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 52 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 51 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 35 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 29 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 1565]: integer overflow possible integer overflow possible We found a 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, \old(line)={3:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1578] RET 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] [L1579] CALL CWE190_Integer_Overflow__int_fscanf_preinc_15_bad() [L1550] int data; [L1551] data = 0 [L1554] case 6: [L1563] case 7: VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1565] ++data VAL [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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1578.11ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 82.3MB in the end (delta: 7.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.06ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 79.5MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.32ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.9MB in the end (delta: 577.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 441.94ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 65.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 819.71ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 88.3MB in the end (delta: -23.0MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Witness Printer took 119.73ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 83.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 02:56:52,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7e06a7-bcb1-4224-a9f8-9da8c6b754d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)