./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/locks/test_locks_5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/locks/test_locks_5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 4f33d015f37d4475f0ca85a8ea6311ffc3e89abb ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:46:05,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:46:05,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:46:05,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:46:05,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:46:05,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:46:05,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:46:05,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:46:05,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:46:05,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:46:05,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:46:05,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:46:05,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:46:05,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:46:05,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:46:05,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:46:05,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:46:05,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:46:05,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:46:05,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:46:05,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:46:05,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:46:05,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:46:05,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:46:05,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:46:05,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:46:05,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:46:05,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:46:05,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:46:05,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:46:05,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:46:05,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:46:05,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:46:05,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:46:05,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:46:05,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:46:05,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:46:05,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:46:05,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:46:05,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:46:05,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:46:05,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-11-20 03:46:05,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:46:05,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:46:05,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:46:05,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:46:05,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:46:05,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:46:05,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 03:46:05,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:46:05,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:46:05,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:46:05,427 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 03:46:05,427 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 03:46:05,428 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 03:46:05,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:46:05,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:46:05,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:46:05,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:46:05,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:46:05,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:46:05,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:46:05,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:46:05,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:46:05,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:46:05,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:46:05,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:46:05,431 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:46:05,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:46:05,431 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:46:05,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:46:05,431 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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 -> 4f33d015f37d4475f0ca85a8ea6311ffc3e89abb [2019-11-20 03:46:05,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:46:05,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:46:05,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:46:05,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:46:05,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:46:05,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_5.c [2019-11-20 03:46:05,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/data/a3e22f9ab/3465c038b2584c0c84b97fc4c10bf529/FLAG873c02f9c [2019-11-20 03:46:06,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:46:06,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/sv-benchmarks/c/locks/test_locks_5.c [2019-11-20 03:46:06,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/data/a3e22f9ab/3465c038b2584c0c84b97fc4c10bf529/FLAG873c02f9c [2019-11-20 03:46:06,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/data/a3e22f9ab/3465c038b2584c0c84b97fc4c10bf529 [2019-11-20 03:46:06,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:46:06,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:46:06,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:46:06,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:46:06,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:46:06,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513371a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06, skipping insertion in model container [2019-11-20 03:46:06,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,484 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:46:06,507 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:46:06,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:46:06,740 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:46:06,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:46:06,872 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:46:06,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06 WrapperNode [2019-11-20 03:46:06,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:46:06,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:46:06,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:46:06,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:46:06,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:46:06,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:46:06,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:46:06,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:46:06,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... [2019-11-20 03:46:06,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:46:06,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:46:06,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:46:06,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:46:06,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:46:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:46:07,440 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:46:07,440 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 03:46:07,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:46:07 BoogieIcfgContainer [2019-11-20 03:46:07,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:46:07,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:46:07,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:46:07,458 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:46:07,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:46:07" (1/1) ... [2019-11-20 03:46:07,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:46:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2019-11-20 03:46:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2019-11-20 03:46:07,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:46:07,505 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 03:46:07,512 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-20 03:46:07,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:46:07,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:46:07,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:46:07,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:46:07,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:46:07 ImpRootNode [2019-11-20 03:46:07,571 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:46:07,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:46:07,572 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:46:07,572 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:46:07,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:46:07" (3/4) ... [2019-11-20 03:46:07,577 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:46:07,589 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 03:46:07,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 03:46:07,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 03:46:07,650 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bc7b9ba2-4497-4ec9-8c03-ec947bd229e1/bin/ukojak/witness.graphml [2019-11-20 03:46:07,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:46:07,653 INFO L168 Benchmark]: Toolchain (without parser) took 1186.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:07,653 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:07,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:07,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:07,655 INFO L168 Benchmark]: Boogie Preprocessor took 22.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:07,655 INFO L168 Benchmark]: RCFGBuilder took 505.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:07,656 INFO L168 Benchmark]: CodeCheck took 129.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:07,656 INFO L168 Benchmark]: Witness Printer took 78.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:07,659 INFO L335 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, 17 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 505.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * CodeCheck took 129.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...