./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 0e0057cc 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_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-02 23:41:48,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:41:48,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:41:48,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:41:48,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:41:48,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:41:48,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:41:48,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:41:48,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:41:48,434 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:41:48,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:41:48,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:41:48,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:41:48,436 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:41:48,436 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:41:48,437 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:41:48,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:41:48,438 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:41:48,438 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:41:48,439 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:41:48,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:41:48,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:41:48,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:41:48,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:41:48,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:41:48,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:41:48,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:41:48,443 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:41:48,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:41:48,444 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_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0af411cbe463e50d2f658cbef67da9cc6723e28c1262169ce3b6aa7303dfb51 [2023-12-02 23:41:48,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:41:48,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:41:48,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:41:48,706 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:41:48,706 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:41:48,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c [2023-12-02 23:41:51,555 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:41:51,728 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:41:51,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/sv-benchmarks/c/ldv-memsafety/StructInitialization.c [2023-12-02 23:41:51,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/data/2aeaf2e23/ec245da56964464a94148d54e602069d/FLAG7c0db7db9 [2023-12-02 23:41:51,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/data/2aeaf2e23/ec245da56964464a94148d54e602069d [2023-12-02 23:41:51,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:41:51,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:41:51,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:41:51,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:41:51,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:41:51,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:41:51" (1/1) ... [2023-12-02 23:41:51,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1fcc8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:51, skipping insertion in model container [2023-12-02 23:41:51,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:41:51" (1/1) ... [2023-12-02 23:41:51,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:41:51,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:41:51,988 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:41:52,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:41:52,025 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:41:52,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52 WrapperNode [2023-12-02 23:41:52,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:41:52,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:41:52,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:41:52,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:41:52,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,066 INFO L138 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-12-02 23:41:52,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:41:52,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:41:52,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:41:52,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:41:52,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:41:52,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:41:52,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:41:52,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:41:52,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:41:52,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:41:52,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:41:52,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:41:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:41:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:41:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:41:52,284 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:41:52,287 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:41:52,383 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:41:52,413 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:41:52,414 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:41:52,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:41:52 BoogieIcfgContainer [2023-12-02 23:41:52,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:41:52,417 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:41:52,417 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:41:52,429 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:41:52,430 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:41:52" (1/1) ... [2023-12-02 23:41:52,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:41:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2023-12-02 23:41:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2023-12-02 23:41:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:41:52,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:52,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2023-12-02 23:41:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2023-12-02 23:41:52,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:41:52,758 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2023-12-02 23:41:52,768 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:41:52,776 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-02 23:41:52,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:41:52 ImpRootNode [2023-12-02 23:41:52,782 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:41:52,783 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:41:52,783 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:41:52,784 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:41:52,784 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:41:52" (3/4) ... [2023-12-02 23:41:52,787 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:41:52,796 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-02 23:41:52,796 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 23:41:52,797 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 23:41:52,901 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:41:52,902 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:41:52,902 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:41:52,903 INFO L158 Benchmark]: Toolchain (without parser) took 1142.44ms. Allocated memory is still 157.3MB. Free memory was 114.5MB in the beginning and 72.1MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,903 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 157.3MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:41:52,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.21ms. Allocated memory is still 157.3MB. Free memory was 114.5MB in the beginning and 103.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.06ms. Allocated memory is still 157.3MB. Free memory was 103.5MB in the beginning and 102.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,905 INFO L158 Benchmark]: Boogie Preprocessor took 28.13ms. Allocated memory is still 157.3MB. Free memory was 102.3MB in the beginning and 100.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,906 INFO L158 Benchmark]: RCFGBuilder took 319.54ms. Allocated memory is still 157.3MB. Free memory was 100.3MB in the beginning and 89.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,906 INFO L158 Benchmark]: CodeCheck took 365.42ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 76.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,907 INFO L158 Benchmark]: Witness Printer took 118.73ms. Allocated memory is still 157.3MB. Free memory was 76.8MB in the beginning and 72.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:41:52,910 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 0.17ms. Allocated memory is still 157.3MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.21ms. Allocated memory is still 157.3MB. Free memory was 114.5MB in the beginning and 103.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.06ms. Allocated memory is still 157.3MB. Free memory was 103.5MB in the beginning and 102.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.13ms. Allocated memory is still 157.3MB. Free memory was 102.3MB in the beginning and 100.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.54ms. Allocated memory is still 157.3MB. Free memory was 100.3MB in the beginning and 89.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 365.42ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 76.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 118.73ms. Allocated memory is still 157.3MB. Free memory was 76.8MB in the beginning and 72.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:41:52,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2388bab2-204c-4cfd-868d-465b1c897f48/bin/ukojak-verify-Qdu7aM0XO9/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