./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_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_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/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_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/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_06427378-2c8f-458f-a52e-8a9bb49f6b25/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 fcf58018d9fa7e160f4ee4e55339203bd00ba6a57b99fa45508b454559f64ec0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:10:12,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:10:12,573 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 23:10:12,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:10:12,581 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:10:12,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:10:12,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:10:12,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:10:12,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:10:12,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:10:12,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:10:12,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:10:12,620 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:10:12,621 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:10:12,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:10:12,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:10:12,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:10:12,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:10:12,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:10:12,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:10:12,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:10:12,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:10:12,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:10:12,622 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:10:12,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:10:12,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:10:12,622 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_06427378-2c8f-458f-a52e-8a9bb49f6b25/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 -> fcf58018d9fa7e160f4ee4e55339203bd00ba6a57b99fa45508b454559f64ec0 [2024-11-13 23:10:12,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:10:12,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:10:13,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:10:13,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:10:13,003 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:10:13,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_bad.i Unable to find full path for "g++" [2024-11-13 23:10:14,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:10:15,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:10:15,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_bad.i [2024-11-13 23:10:15,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data/add8eeb4a/abf41b6b3d3e4525a98ffefec30ad22a/FLAGb09132669 [2024-11-13 23:10:15,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data/add8eeb4a/abf41b6b3d3e4525a98ffefec30ad22a [2024-11-13 23:10:15,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:10:15,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:10:15,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:10:15,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:10:15,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:10:15,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:15" (1/1) ... [2024-11-13 23:10:15,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5422e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:15, skipping insertion in model container [2024-11-13 23:10:15,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:15" (1/1) ... [2024-11-13 23:10:15,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:10:16,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:10:16,606 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:10:16,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:10:16,914 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:10:16,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16 WrapperNode [2024-11-13 23:10:16,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:10:16,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:10:16,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:10:16,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:10:16,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:16,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:16,984 INFO L138 Inliner]: procedures = 500, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 47 [2024-11-13 23:10:16,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:10:16,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:10:16,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:10:16,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:10:16,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:16,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:16,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:16,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:17,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:17,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:17,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:17,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:17,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:10:17,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:10:17,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:10:17,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:10:17,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:16" (1/1) ... [2024-11-13 23:10:17,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:10:17,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:10:17,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:10:17,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:10:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 23:10:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 23:10:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:10:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:10:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:10:17,323 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:10:17,325 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:10:17,435 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 23:10:17,435 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:10:17,488 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:10:17,489 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:10:17,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:17 BoogieIcfgContainer [2024-11-13 23:10:17,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:10:17,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:10:17,490 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:10:17,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:10:17,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:17" (1/1) ... [2024-11-13 23:10:17,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:10:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 23:10:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 23:10:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:10:17,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:17,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:17,938 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 23:10:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 23:10:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 23:10:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:10:17,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:18,019 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:10:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:18,092 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:10:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:18,141 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:10:18,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:10:18 ImpRootNode [2024-11-13 23:10:18,185 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:10:18,186 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:10:18,186 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:10:18,186 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:10:18,187 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:17" (3/4) ... [2024-11-13 23:10:18,189 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:10:18,190 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:10:18,191 INFO L158 Benchmark]: Toolchain (without parser) took 2605.17ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 66.1MB in the end (delta: 49.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-13 23:10:18,192 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:18,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1326.70ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 107.1MB in the end (delta: 8.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-11-13 23:10:18,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.66ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 104.5MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:10:18,193 INFO L158 Benchmark]: Boogie Preprocessor took 36.11ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 606.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:18,194 INFO L158 Benchmark]: RCFGBuilder took 467.27ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 90.0MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:10:18,194 INFO L158 Benchmark]: CodeCheck took 694.96ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 66.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:10:18,194 INFO L158 Benchmark]: Witness Printer took 4.91ms. Allocated memory is still 142.6MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:18,197 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: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 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: 1577]: 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 1559. 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); [L1559] CALL printLine("Calling bad()...") VAL [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) [L1559] 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] [L1560] CALL CWE190_Integer_Overflow__int_max_preinc_53_bad() [L1551] int data; [L1552] data = 0 [L1553] data = 0x7fffffff [L1554] CALL CWE190_Integer_Overflow__int_max_preinc_53b_badSink(data) [L1567] CALL CWE190_Integer_Overflow__int_max_preinc_53c_badSink(data) [L1572] CALL CWE190_Integer_Overflow__int_max_preinc_53d_badSink(data) [L1577] ++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 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1326.70ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 107.1MB in the end (delta: 8.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.66ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 104.5MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.11ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 606.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 467.27ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 90.0MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 694.96ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 66.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.91ms. Allocated memory is still 142.6MB. Free memory is still 66.1MB. 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 23:10:18,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/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_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/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_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/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_06427378-2c8f-458f-a52e-8a9bb49f6b25/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 fcf58018d9fa7e160f4ee4e55339203bd00ba6a57b99fa45508b454559f64ec0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:10:21,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:10:21,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 23:10:21,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:10:21,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:10:21,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:10:21,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:10:21,292 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:10:21,292 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:10:21,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:10:21,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:10:21,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:10:21,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:10:21,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:10:21,294 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:10:21,294 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:10:21,295 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:10:21,295 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:10:21,295 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:10:21,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:10:21,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:10:21,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:10:21,296 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:10:21,296 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:10:21,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:10:21,296 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:10:21,296 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:10:21,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:10:21,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:10:21,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:10:21,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:10:21,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:10:21,297 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:10:21,297 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:10:21,297 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:10:21,297 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_06427378-2c8f-458f-a52e-8a9bb49f6b25/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 -> fcf58018d9fa7e160f4ee4e55339203bd00ba6a57b99fa45508b454559f64ec0 [2024-11-13 23:10:21,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:10:21,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:10:21,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:10:21,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:10:21,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:10:21,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_bad.i Unable to find full path for "g++" [2024-11-13 23:10:23,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:10:24,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:10:24,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_53_bad.i [2024-11-13 23:10:24,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data/053e014ab/48a5f96573434445a91222990b6f3f48/FLAG97a8ef445 [2024-11-13 23:10:24,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/data/053e014ab/48a5f96573434445a91222990b6f3f48 [2024-11-13 23:10:24,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:10:24,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:10:24,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:10:24,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:10:24,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:10:24,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:24" (1/1) ... [2024-11-13 23:10:24,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4711650e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:24, skipping insertion in model container [2024-11-13 23:10:24,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:24" (1/1) ... [2024-11-13 23:10:24,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:10:25,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:10:25,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:10:25,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:10:26,012 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:10:26,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26 WrapperNode [2024-11-13 23:10:26,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:10:26,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:10:26,014 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:10:26,014 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:10:26,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,067 INFO L138 Inliner]: procedures = 505, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 47 [2024-11-13 23:10:26,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:10:26,068 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:10:26,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:10:26,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:10:26,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:10:26,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:10:26,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:10:26,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:10:26,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:10:26,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:10:26,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:10:26,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:10:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 23:10:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 23:10:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:10:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:10:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:10:26,329 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:10:26,332 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:10:26,446 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-13 23:10:26,446 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:10:26,524 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:10:26,525 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:10:26,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:26 BoogieIcfgContainer [2024-11-13 23:10:26,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:10:26,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:10:26,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:10:26,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:10:26,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:26" (1/1) ... [2024-11-13 23:10:26,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:10:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 23:10:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 23:10:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:10:26,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:26,609 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:10:26,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:10:26,615 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:10:26,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:10:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:26,779 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:10:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:26,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 23:10:26,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:26,854 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 23:10:26,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:10:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 23:10:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 23:10:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:10:26,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:26,876 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:10:26,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:10:26,879 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:10:26,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:10:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:27,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:10:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:27,191 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:10:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:10:27,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 23:10:27,242 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:10:27,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:10:27 ImpRootNode [2024-11-13 23:10:27,278 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:10:27,279 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:10:27,279 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:10:27,279 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:10:27,280 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:26" (3/4) ... [2024-11-13 23:10:27,283 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:10:27,284 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:10:27,285 INFO L158 Benchmark]: Toolchain (without parser) took 2629.87ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 78.4MB in the end (delta: 10.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-13 23:10:27,289 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:27,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1356.20ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 68.1MB in the end (delta: 20.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-11-13 23:10:27,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.16ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.0MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:27,291 INFO L158 Benchmark]: Boogie Preprocessor took 28.13ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:27,291 INFO L158 Benchmark]: RCFGBuilder took 429.53ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 48.4MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:10:27,291 INFO L158 Benchmark]: CodeCheck took 751.28ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 79.1MB in the end (delta: -30.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:27,292 INFO L158 Benchmark]: Witness Printer took 5.53ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.4MB in the end (delta: 700.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:10:27,298 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: 0.7s, 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, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 34 ConjunctsInSsa, 1 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: 1577]: 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 1559. 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); [L1559] CALL printLine("Calling bad()...") VAL [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) [L1559] 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] [L1560] CALL CWE190_Integer_Overflow__int_max_preinc_53_bad() [L1551] int data; [L1552] data = 0 [L1553] data = 0x7fffffff [L1554] CALL CWE190_Integer_Overflow__int_max_preinc_53b_badSink(data) [L1567] CALL CWE190_Integer_Overflow__int_max_preinc_53c_badSink(data) [L1572] CALL CWE190_Integer_Overflow__int_max_preinc_53d_badSink(data) [L1577] ++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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1356.20ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 68.1MB in the end (delta: 20.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.16ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.0MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.13ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 429.53ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 48.4MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 751.28ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 79.1MB in the end (delta: -30.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.53ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.4MB in the end (delta: 700.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:10:27,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06427378-2c8f-458f-a52e-8a9bb49f6b25/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 Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample