./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0af411cbe463e50d2f658cbef67da9cc6723e28c1262169ce3b6aa7303dfb51 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:46:04,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:46:04,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:46:04,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:46:04,370 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:46:04,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:46:04,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:46:04,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:46:04,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:46:04,412 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:46:04,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:46:04,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:46:04,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:46:04,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:46:04,415 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:46:04,416 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:46:04,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:46:04,417 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:46:04,417 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:46:04,418 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:46:04,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:46:04,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:46:04,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:46:04,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:46:04,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:04,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:46:04,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:46:04,422 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:46:04,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:46:04,423 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_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0af411cbe463e50d2f658cbef67da9cc6723e28c1262169ce3b6aa7303dfb51 [2023-11-21 18:46:04,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:46:04,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:46:04,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:46:04,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:46:04,785 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:46:04,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c [2023-11-21 18:46:07,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:46:08,178 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:46:08,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/sv-benchmarks/c/ldv-memsafety/StructInitialization.c [2023-11-21 18:46:08,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/data/ddfc3a170/8b28f5676a1143c590249fca2447bde6/FLAG13ba6f39b [2023-11-21 18:46:08,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/data/ddfc3a170/8b28f5676a1143c590249fca2447bde6 [2023-11-21 18:46:08,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:46:08,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:46:08,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:08,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:46:08,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:46:08,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6c4ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08, skipping insertion in model container [2023-11-21 18:46:08,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:46:08,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:08,424 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:46:08,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:08,458 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:46:08,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08 WrapperNode [2023-11-21 18:46:08,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:08,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:08,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:46:08,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:46:08,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,492 INFO L138 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-11-21 18:46:08,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:08,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:46:08,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:46:08,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:46:08,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:46:08,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:46:08,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:46:08,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:46:08,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:08,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:46:08,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:46:08,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:46:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:46:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:46:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:46:08,764 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:46:08,767 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:46:08,916 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:46:08,949 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:46:08,949 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:46:08,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:08 BoogieIcfgContainer [2023-11-21 18:46:08,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:46:08,952 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:46:08,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:46:08,963 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:46:08,963 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:46:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2023-11-21 18:46:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2023-11-21 18:46:09,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-21 18:46:09,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:09,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:46:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2023-11-21 18:46:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2023-11-21 18:46:09,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:46:09,238 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2023-11-21 18:46:09,248 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-21 18:46:09,255 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-21 18:46:09,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:46:09 ImpRootNode [2023-11-21 18:46:09,261 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:46:09,261 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:46:09,262 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:46:09,262 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:46:09,262 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:08" (3/4) ... [2023-11-21 18:46:09,265 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:46:09,273 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-21 18:46:09,274 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-21 18:46:09,274 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 18:46:09,371 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:46:09,372 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:46:09,372 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:46:09,373 INFO L158 Benchmark]: Toolchain (without parser) took 1156.38ms. Allocated memory is still 174.1MB. Free memory was 145.8MB in the beginning and 118.7MB in the end (delta: 27.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-21 18:46:09,373 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory was 94.6MB in the beginning and 94.6MB in the end (delta: 69.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:46:09,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.03ms. Allocated memory is still 174.1MB. Free memory was 145.8MB in the beginning and 134.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:46:09,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.19ms. Allocated memory is still 174.1MB. Free memory was 134.6MB in the beginning and 133.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:46:09,375 INFO L158 Benchmark]: Boogie Preprocessor took 31.64ms. Allocated memory is still 174.1MB. Free memory was 133.3MB in the beginning and 131.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:46:09,375 INFO L158 Benchmark]: RCFGBuilder took 426.17ms. Allocated memory is still 174.1MB. Free memory was 131.9MB in the beginning and 137.0MB in the end (delta: -5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 18:46:09,376 INFO L158 Benchmark]: CodeCheck took 308.36ms. Allocated memory is still 174.1MB. Free memory was 137.0MB in the beginning and 123.6MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:46:09,376 INFO L158 Benchmark]: Witness Printer took 110.63ms. Allocated memory is still 174.1MB. Free memory was 123.6MB in the beginning and 118.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:46:09,379 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 4 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 0 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 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, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 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 - PositiveResult [Line: 93]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory was 94.6MB in the beginning and 94.6MB in the end (delta: 69.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.03ms. Allocated memory is still 174.1MB. Free memory was 145.8MB in the beginning and 134.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.19ms. Allocated memory is still 174.1MB. Free memory was 134.6MB in the beginning and 133.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.64ms. Allocated memory is still 174.1MB. Free memory was 133.3MB in the beginning and 131.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 426.17ms. Allocated memory is still 174.1MB. Free memory was 131.9MB in the beginning and 137.0MB in the end (delta: -5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 308.36ms. Allocated memory is still 174.1MB. Free memory was 137.0MB in the beginning and 123.6MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 110.63ms. Allocated memory is still 174.1MB. Free memory was 123.6MB in the beginning and 118.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-21 18:46:09,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f07a4f48-cdcf-46ae-872b-8606d5904c4e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE