./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk --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 ef27a83ce3e08530e8312f9b8e4a09fc90f7badecd43ffc241769019e7bf3605 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:43:16,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:43:17,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 22:43:17,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:43:17,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:43:17,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:43:17,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:43:17,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:43:17,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:43:17,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:43:17,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:43:17,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:43:17,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:43:17,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:43:17,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:43:17,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:43:17,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:43:17,143 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:43:17,144 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:43:17,144 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:43:17,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:43:17,145 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:43:17,145 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:43:17,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:43:17,146 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:43:17,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:43:17,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:17,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:43:17,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:43:17,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:43:17,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:43:17,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:43:17,149 INFO L153 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_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef27a83ce3e08530e8312f9b8e4a09fc90f7badecd43ffc241769019e7bf3605 [2024-11-08 22:43:17,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:43:17,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:43:17,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:43:17,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:43:17,493 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:43:17,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i Unable to find full path for "g++" [2024-11-08 22:43:19,526 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:43:19,928 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:43:19,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i [2024-11-08 22:43:19,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data/f5aa743be/3932ba3c35bb455880e1a35d5d1a654a/FLAG9ecf76532 [2024-11-08 22:43:20,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data/f5aa743be/3932ba3c35bb455880e1a35d5d1a654a [2024-11-08 22:43:20,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:43:20,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:43:20,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:20,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:43:20,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:43:20,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:20" (1/1) ... [2024-11-08 22:43:20,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a72991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:20, skipping insertion in model container [2024-11-08 22:43:20,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:20" (1/1) ... [2024-11-08 22:43:20,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:43:22,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:22,359 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:43:22,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:23,029 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:43:23,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23 WrapperNode [2024-11-08 22:43:23,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:23,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:23,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:43:23,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:43:23,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,096 INFO L138 Inliner]: procedures = 936, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-11-08 22:43:23,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:23,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:43:23,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:43:23,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:43:23,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:43:23,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:43:23,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:43:23,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:43:23,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:23,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:43:23,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:43:23,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:43:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:43:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:43:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:43:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-08 22:43:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-08 22:43:23,346 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:43:23,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:43:23,450 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-08 22:43:23,451 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:43:23,501 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:43:23,502 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:43:23,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:23 BoogieIcfgContainer [2024-11-08 22:43:23,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:43:23,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:43:23,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:43:23,515 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:43:23,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:23" (1/1) ... [2024-11-08 22:43:23,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:43:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-08 22:43:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-08 22:43:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:43:23,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-08 22:43:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-08 22:43:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:43:23,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:43:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:43:23,870 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:43:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:43:23,931 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-08 22:43:23,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:43:23 ImpRootNode [2024-11-08 22:43:23,967 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:43:23,971 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:43:23,971 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:43:23,972 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:43:23,972 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:23" (3/4) ... [2024-11-08 22:43:23,975 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:43:23,977 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:43:23,978 INFO L158 Benchmark]: Toolchain (without parser) took 3859.92ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 96.8MB in the beginning and 94.2MB in the end (delta: 2.6MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-08 22:43:23,979 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:23,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2911.33ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 96.6MB in the beginning and 133.0MB in the end (delta: -36.4MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-11-08 22:43:23,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.88ms. Allocated memory is still 180.4MB. Free memory was 133.0MB in the beginning and 129.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:23,982 INFO L158 Benchmark]: Boogie Preprocessor took 29.46ms. Allocated memory is still 180.4MB. Free memory was 129.9MB in the beginning and 128.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:23,983 INFO L158 Benchmark]: RCFGBuilder took 374.71ms. Allocated memory is still 180.4MB. Free memory was 127.8MB in the beginning and 114.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:43:23,984 INFO L158 Benchmark]: CodeCheck took 465.14ms. Allocated memory is still 180.4MB. Free memory was 114.2MB in the beginning and 95.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:43:23,986 INFO L158 Benchmark]: Witness Printer took 6.05ms. Allocated memory is still 180.4MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:23,991 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, 12 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, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 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, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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: 1859]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1847. 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); [L1832] int CWE190_Integer_Overflow__int_fscanf_square_68_badData; [L1833] int CWE190_Integer_Overflow__int_fscanf_square_68_goodG2BData; [L1834] int CWE190_Integer_Overflow__int_fscanf_square_68_goodB2GData; [L1847] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_fscanf_square_68_badData=0, CWE190_Integer_Overflow__int_fscanf_square_68_goodB2GData=0, CWE190_Integer_Overflow__int_fscanf_square_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1847] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_fscanf_square_68_badData=0, CWE190_Integer_Overflow__int_fscanf_square_68_goodB2GData=0, CWE190_Integer_Overflow__int_fscanf_square_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1848] CALL CWE190_Integer_Overflow__int_fscanf_square_68_bad() [L1838] int data; [L1839] data = 0 [L1841] CWE190_Integer_Overflow__int_fscanf_square_68_badData = data [L1842] CALL CWE190_Integer_Overflow__int_fscanf_square_68b_badSink() [L1857] int data = CWE190_Integer_Overflow__int_fscanf_square_68_badData; VAL [CWE190_Integer_Overflow__int_fscanf_square_68_badData=46341, CWE190_Integer_Overflow__int_fscanf_square_68_goodB2GData=0, CWE190_Integer_Overflow__int_fscanf_square_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=46341, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1859] data * data VAL [CWE190_Integer_Overflow__int_fscanf_square_68_badData=46341, CWE190_Integer_Overflow__int_fscanf_square_68_goodB2GData=0, CWE190_Integer_Overflow__int_fscanf_square_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2911.33ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 96.6MB in the beginning and 133.0MB in the end (delta: -36.4MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.88ms. Allocated memory is still 180.4MB. Free memory was 133.0MB in the beginning and 129.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.46ms. Allocated memory is still 180.4MB. Free memory was 129.9MB in the beginning and 128.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.71ms. Allocated memory is still 180.4MB. Free memory was 127.8MB in the beginning and 114.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 465.14ms. Allocated memory is still 180.4MB. Free memory was 114.2MB in the beginning and 95.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 6.05ms. Allocated memory is still 180.4MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:43:24,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk --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 ef27a83ce3e08530e8312f9b8e4a09fc90f7badecd43ffc241769019e7bf3605 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:43:26,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:43:26,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-08 22:43:26,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:43:26,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:43:26,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:43:26,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:43:26,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:43:26,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:43:26,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:43:26,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:43:26,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:43:26,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:43:26,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:43:26,630 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:43:26,631 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:43:26,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:43:26,631 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:43:26,635 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:43:26,635 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:43:26,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:43:26,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:43:26,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:43:26,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:43:26,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:43:26,637 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:43:26,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:43:26,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:43:26,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:26,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:43:26,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:43:26,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:43:26,640 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:43:26,640 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:43:26,640 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:43:26,640 INFO L153 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_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef27a83ce3e08530e8312f9b8e4a09fc90f7badecd43ffc241769019e7bf3605 [2024-11-08 22:43:27,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:43:27,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:43:27,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:43:27,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:43:27,103 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:43:27,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i Unable to find full path for "g++" [2024-11-08 22:43:29,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:43:29,734 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:43:29,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_68_bad.i [2024-11-08 22:43:29,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data/238ef9a3b/1e87a257b63e40dbaafe83d5789675db/FLAG9d00ac371 [2024-11-08 22:43:29,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/data/238ef9a3b/1e87a257b63e40dbaafe83d5789675db [2024-11-08 22:43:29,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:43:29,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:43:29,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:29,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:43:29,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:43:29,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:29" (1/1) ... [2024-11-08 22:43:29,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a6478e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:29, skipping insertion in model container [2024-11-08 22:43:29,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:29" (1/1) ... [2024-11-08 22:43:29,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:43:31,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:31,785 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:43:31,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:32,370 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:43:32,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32 WrapperNode [2024-11-08 22:43:32,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:32,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:32,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:43:32,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:43:32,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,441 INFO L138 Inliner]: procedures = 941, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-11-08 22:43:32,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:32,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:43:32,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:43:32,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:43:32,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:43:32,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:43:32,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:43:32,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:43:32,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:32" (1/1) ... [2024-11-08 22:43:32,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:32,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:43:32,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:43:32,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:43:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:43:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:43:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:43:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-08 22:43:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-08 22:43:32,736 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:43:32,738 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:43:35,719 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-08 22:43:35,719 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:43:35,777 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:43:35,778 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:43:35,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:35 BoogieIcfgContainer [2024-11-08 22:43:35,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:43:35,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:43:35,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:43:35,790 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:43:35,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:35" (1/1) ... [2024-11-08 22:43:35,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:43:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-08 22:43:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-08 22:43:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:43:35,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:35,860 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:43:35,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:43:35,861 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:43:35,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cacbe1a-ac19-483b-84c4-d7fab398d0b3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process