./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm --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 77b5d4de755eb8d0cce7767d6753758f2d206d2dc7dc2844dc4408dee17fa119 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:03:00,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:03:00,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 23:03:00,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:03:00,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:03:01,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:03:01,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:03:01,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:03:01,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:03:01,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:03:01,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:03:01,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:03:01,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:03:01,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:03:01,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:03:01,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:03:01,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:03:01,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:03:01,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:03:01,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:03:01,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:01,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:03:01,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:03:01,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:03:01,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:03:01,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:03:01,028 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_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm 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 -> 77b5d4de755eb8d0cce7767d6753758f2d206d2dc7dc2844dc4408dee17fa119 [2024-11-13 23:03:01,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:03:01,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:03:01,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:03:01,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:03:01,392 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:03:01,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i Unable to find full path for "g++" [2024-11-13 23:03:03,302 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:03:03,794 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:03:03,798 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i [2024-11-13 23:03:03,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data/5cceac3c3/4356d391fdd54c2189a639ca02920a2e/FLAG45b4a6c01 [2024-11-13 23:03:03,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data/5cceac3c3/4356d391fdd54c2189a639ca02920a2e [2024-11-13 23:03:03,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:03:03,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:03:03,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:03,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:03:03,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:03:03,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:03" (1/1) ... [2024-11-13 23:03:03,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc48bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:03, skipping insertion in model container [2024-11-13 23:03:03,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:03" (1/1) ... [2024-11-13 23:03:03,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:03:05,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:05,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:03:05,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:06,367 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:03:06,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06 WrapperNode [2024-11-13 23:03:06,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:06,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:06,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:03:06,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:03:06,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,446 INFO L138 Inliner]: procedures = 936, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-11-13 23:03:06,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:06,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:03:06,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:03:06,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:03:06,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:03:06,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:03:06,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:03:06,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:03:06,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:06,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:03:06,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:03:06,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:03:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:03:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:03:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:03:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 23:03:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 23:03:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:03:06,719 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:03:06,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:03:06,843 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 23:03:06,843 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:03:06,902 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:03:06,902 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:03:06,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:06 BoogieIcfgContainer [2024-11-13 23:03:06,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:03:06,907 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:03:06,908 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:03:06,917 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:03:06,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:06" (1/1) ... [2024-11-13 23:03:06,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:03:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 23:03:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 23:03:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:03:06,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:03:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-11-13 23:03:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-11-13 23:03:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:03:07,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:07,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:03:07,272 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:03:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:03:07,333 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:03:07,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:03:07 ImpRootNode [2024-11-13 23:03:07,368 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:03:07,369 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:03:07,369 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:03:07,369 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:03:07,370 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:06" (3/4) ... [2024-11-13 23:03:07,372 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:03:07,373 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:03:07,374 INFO L158 Benchmark]: Toolchain (without parser) took 3488.00ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 53.3MB in the end (delta: 35.1MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-13 23:03:07,375 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:07,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2479.29ms. Allocated memory is still 117.4MB. Free memory was 88.2MB in the beginning and 40.4MB in the end (delta: 47.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-11-13 23:03:07,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.82ms. Allocated memory is still 117.4MB. Free memory was 40.4MB in the beginning and 37.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:07,376 INFO L158 Benchmark]: Boogie Preprocessor took 38.28ms. Allocated memory is still 117.4MB. Free memory was 37.1MB in the beginning and 35.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:07,376 INFO L158 Benchmark]: RCFGBuilder took 420.94ms. Allocated memory is still 117.4MB. Free memory was 35.7MB in the beginning and 71.9MB in the end (delta: -36.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-13 23:03:07,377 INFO L158 Benchmark]: CodeCheck took 460.69ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 53.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:03:07,377 INFO L158 Benchmark]: Witness Printer took 4.58ms. Allocated memory is still 117.4MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:07,379 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, 16 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 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, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 11 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 52 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, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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: 1852]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1842, overapproximation of large string literal at line 1859, overapproximation of fgets at line 1840. 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); [L1859] 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) [L1859] 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] [L1860] CALL CWE190_Integer_Overflow__int_fgets_square_18_bad() [L1834] int data; [L1835] data = 0 [L1839] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1840] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1842] data = atoi(inputBuffer) [L1852] data * 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 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2479.29ms. Allocated memory is still 117.4MB. Free memory was 88.2MB in the beginning and 40.4MB in the end (delta: 47.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.82ms. Allocated memory is still 117.4MB. Free memory was 40.4MB in the beginning and 37.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.28ms. Allocated memory is still 117.4MB. Free memory was 37.1MB in the beginning and 35.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 420.94ms. Allocated memory is still 117.4MB. Free memory was 35.7MB in the beginning and 71.9MB in the end (delta: -36.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 460.69ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 53.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.58ms. Allocated memory is still 117.4MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:03:07,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm --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 77b5d4de755eb8d0cce7767d6753758f2d206d2dc7dc2844dc4408dee17fa119 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:03:10,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:03:10,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 23:03:10,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:03:10,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:03:10,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:03:10,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:03:10,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:03:10,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:03:10,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:03:10,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:03:10,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:03:10,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:03:10,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:03:10,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:03:10,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:03:10,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:03:10,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:03:10,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:10,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:03:10,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:03:10,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:03:10,400 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:03:10,400 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:03:10,401 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:03:10,401 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_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm 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 -> 77b5d4de755eb8d0cce7767d6753758f2d206d2dc7dc2844dc4408dee17fa119 [2024-11-13 23:03:10,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:03:10,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:03:10,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:03:10,775 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:03:10,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:03:10,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i Unable to find full path for "g++" [2024-11-13 23:03:12,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:03:13,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:03:13,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_18_bad.i [2024-11-13 23:03:13,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data/1ca3d2f75/2d5e86c112df49c4912877c51f1fe7bd/FLAGd50ba6607 [2024-11-13 23:03:13,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/data/1ca3d2f75/2d5e86c112df49c4912877c51f1fe7bd [2024-11-13 23:03:13,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:03:13,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:03:13,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:13,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:03:13,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:03:13,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:13" (1/1) ... [2024-11-13 23:03:13,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1143d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:13, skipping insertion in model container [2024-11-13 23:03:13,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:13" (1/1) ... [2024-11-13 23:03:13,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:03:15,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:15,305 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:03:15,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:15,730 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:03:15,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15 WrapperNode [2024-11-13 23:03:15,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:15,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:15,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:03:15,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:03:15,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,797 INFO L138 Inliner]: procedures = 941, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2024-11-13 23:03:15,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:15,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:03:15,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:03:15,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:03:15,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,817 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:03:15,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:03:15,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:03:15,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:03:15,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:15" (1/1) ... [2024-11-13 23:03:15,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:15,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:03:15,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:03:15,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:03:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:03:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:03:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:03:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 23:03:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 23:03:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:03:16,115 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:03:16,117 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:03:17,894 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 23:03:17,895 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:03:17,949 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:03:17,949 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:03:17,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:17 BoogieIcfgContainer [2024-11-13 23:03:17,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:03:17,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:03:17,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:03:17,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:03:17,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:17" (1/1) ... [2024-11-13 23:03:17,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:03:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 23:03:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 23:03:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:03:18,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:18,044 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:03:18,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:03:18,049 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:03:18,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c643d46-bfdf-486a-aa55-79fee9876f15/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process