./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:44:47,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:44:47,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:44:47,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:44:47,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:44:47,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:44:47,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:44:47,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:44:47,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:44:47,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:44:47,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:44:47,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:44:47,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:44:47,654 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:44:47,654 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:44:47,655 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:44:47,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:44:47,660 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:44:47,660 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:44:47,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:44:47,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:44:47,661 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:44:47,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:44:47,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:44:47,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:44:47,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:47,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:44:47,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:44:47,664 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:44:47,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:44:47,665 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_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0af411cbe463e50d2f658cbef67da9cc6723e28c1262169ce3b6aa7303dfb51 [2024-11-08 22:44:47,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:44:47,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:44:48,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:44:48,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:44:48,003 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:44:48,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-memsafety/StructInitialization.c Unable to find full path for "g++" [2024-11-08 22:44:49,968 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:44:50,145 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:44:50,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/sv-benchmarks/c/ldv-memsafety/StructInitialization.c [2024-11-08 22:44:50,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/data/98c08515b/b46e447b35b7438a862eae028948e193/FLAG1ac1d61db [2024-11-08 22:44:50,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/data/98c08515b/b46e447b35b7438a862eae028948e193 [2024-11-08 22:44:50,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:44:50,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:44:50,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:50,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:44:50,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:44:50,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b2acbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50, skipping insertion in model container [2024-11-08 22:44:50,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,227 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:44:50,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:50,493 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:44:50,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:50,527 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:44:50,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50 WrapperNode [2024-11-08 22:44:50,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:50,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:50,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:44:50,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:44:50,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,564 INFO L138 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2024-11-08 22:44:50,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:50,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:44:50,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:44:50,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:44:50,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:44:50,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:44:50,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:44:50,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:44:50,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:50,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:44:50,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:44:50,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:44:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:44:50,766 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:44:50,772 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:44:50,917 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-08 22:44:50,917 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:44:50,958 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:44:50,958 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:44:50,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:50 BoogieIcfgContainer [2024-11-08 22:44:50,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:44:50,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:44:50,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:44:50,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:44:50,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:50" (1/1) ... [2024-11-08 22:44:50,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:44:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-08 22:44:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-08 22:44:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:44:51,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2024-11-08 22:44:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2024-11-08 22:44:51,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:44:51,424 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-08 22:44:51,437 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:44:51,452 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:44:51,453 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK(lines 93 100) no Hoare annotation was computed. [2024-11-08 22:44:51,454 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:44:51,454 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 93 100) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 22:44:51,463 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 22:44:51,464 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 22:44:51,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:44:51 ImpRootNode [2024-11-08 22:44:51,466 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:44:51,467 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:44:51,467 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:44:51,468 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:44:51,469 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:50" (3/4) ... [2024-11-08 22:44:51,472 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:44:51,483 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:44:51,484 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 22:44:51,484 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:44:51,641 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:44:51,642 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:44:51,642 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:44:51,643 INFO L158 Benchmark]: Toolchain (without parser) took 1458.61ms. Allocated memory is still 176.2MB. Free memory was 136.6MB in the beginning and 141.6MB in the end (delta: -5.0MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,643 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 176.2MB. Free memory was 146.5MB in the beginning and 146.3MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:44:51,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.77ms. Allocated memory is still 176.2MB. Free memory was 136.6MB in the beginning and 123.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.11ms. Allocated memory is still 176.2MB. Free memory was 123.5MB in the beginning and 121.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,645 INFO L158 Benchmark]: Boogie Preprocessor took 28.30ms. Allocated memory is still 176.2MB. Free memory was 121.9MB in the beginning and 118.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,645 INFO L158 Benchmark]: RCFGBuilder took 365.47ms. Allocated memory is still 176.2MB. Free memory was 118.8MB in the beginning and 105.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,646 INFO L158 Benchmark]: CodeCheck took 506.49ms. Allocated memory is still 176.2MB. Free memory was 105.1MB in the beginning and 79.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,646 INFO L158 Benchmark]: Witness Printer took 175.10ms. Allocated memory is still 176.2MB. Free memory was 78.9MB in the beginning and 141.6MB in the end (delta: -62.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-08 22:44:51,648 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: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 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, 0.2s 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 176.2MB. Free memory was 146.5MB in the beginning and 146.3MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.77ms. Allocated memory is still 176.2MB. Free memory was 136.6MB in the beginning and 123.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.11ms. Allocated memory is still 176.2MB. Free memory was 123.5MB in the beginning and 121.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.30ms. Allocated memory is still 176.2MB. Free memory was 121.9MB in the beginning and 118.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 365.47ms. Allocated memory is still 176.2MB. Free memory was 118.8MB in the beginning and 105.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 506.49ms. Allocated memory is still 176.2MB. Free memory was 105.1MB in the beginning and 79.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 175.10ms. Allocated memory is still 176.2MB. Free memory was 78.9MB in the beginning and 141.6MB in the end (delta: -62.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid RESULT: Ultimate proved your program to be correct! [2024-11-08 22:44:51,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5165e60e-e13f-4ec5-81c3-3939fe860913/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE