./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c71c8ad72880cb84277e62b04a7d1e6999cf259f90883ecbd7f670c614450b6e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:03,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:03,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:03,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:03,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:03,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:03,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:03,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:03,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:03,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:03,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:03,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:03,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:03,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:03,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:03,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:03,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:03,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:03,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:03,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:03,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:03,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:03,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:03,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:03,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:03,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:03,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:03,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:03,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:03,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:03,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:03,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:03,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:03,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:03,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:03,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:03,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:03,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:03,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:03,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:03,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:03,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:40:03,575 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:03,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:03,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:03,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:03,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:03,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:03,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:03,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:03,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:03,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:03,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:03,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:03,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:03,581 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:03,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:03,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:03,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:03,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:03,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:03,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:03,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:03,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:03,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:03,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:03,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:03,585 INFO L138 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_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c71c8ad72880cb84277e62b04a7d1e6999cf259f90883ecbd7f670c614450b6e [2021-11-23 00:40:03,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:03,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:03,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:03,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:04,000 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:04,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-11-23 00:40:04,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/data/7e8aeac27/df6ba3023d2d40caa5df385f11946636/FLAGb65b84a2b [2021-11-23 00:40:05,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:05,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-11-23 00:40:05,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/data/7e8aeac27/df6ba3023d2d40caa5df385f11946636/FLAGb65b84a2b [2021-11-23 00:40:05,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/data/7e8aeac27/df6ba3023d2d40caa5df385f11946636 [2021-11-23 00:40:05,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:05,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:05,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:05,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:05,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:05,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:05" (1/1) ... [2021-11-23 00:40:05,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364c22e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:05, skipping insertion in model container [2021-11-23 00:40:05,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:05" (1/1) ... [2021-11-23 00:40:05,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:05,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:09,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314638,314651] [2021-11-23 00:40:09,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:09,510 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:10,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314638,314651] [2021-11-23 00:40:10,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:10,291 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:10,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10 WrapperNode [2021-11-23 00:40:10,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:10,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:10,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:10,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:10,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,567 INFO L137 Inliner]: procedures = 448, calls = 3142, calls flagged for inlining = 108, calls inlined = 6, statements flattened = 279 [2021-11-23 00:40:10,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:10,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:10,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:10,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:10,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:10,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:10,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:10,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:10,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:10" (1/1) ... [2021-11-23 00:40:10,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:10,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:10,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:10,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2021-11-23 00:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2021-11-23 00:40:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:40:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2021-11-23 00:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2021-11-23 00:40:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2021-11-23 00:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2021-11-23 00:40:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 00:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 00:40:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:40:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 00:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 00:40:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:40:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2021-11-23 00:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2021-11-23 00:40:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2021-11-23 00:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2021-11-23 00:40:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2021-11-23 00:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2021-11-23 00:40:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:40:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2021-11-23 00:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2021-11-23 00:40:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 00:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 00:40:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2021-11-23 00:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2021-11-23 00:40:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2021-11-23 00:40:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2021-11-23 00:40:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:40:11,200 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:11,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:11,790 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:11,927 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:11,927 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:40:11,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:11 BoogieIcfgContainer [2021-11-23 00:40:11,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:11,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:11,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:11,946 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:11,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:11" (1/1) ... [2021-11-23 00:40:11,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:40:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 110 states and 141 transitions. [2021-11-23 00:40:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2021-11-23 00:40:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:40:12,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 147 transitions. [2021-11-23 00:40:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2021-11-23 00:40:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:40:12,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 157 transitions. [2021-11-23 00:40:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2021-11-23 00:40:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:40:12,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 164 transitions. [2021-11-23 00:40:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2021-11-23 00:40:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:40:13,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 171 transitions. [2021-11-23 00:40:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2021-11-23 00:40:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:40:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 174 transitions. [2021-11-23 00:40:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 174 transitions. [2021-11-23 00:40:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:40:13,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 130 states and 177 transitions. [2021-11-23 00:40:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2021-11-23 00:40:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:40:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 132 states and 180 transitions. [2021-11-23 00:40:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2021-11-23 00:40:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:40:13,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 134 states and 183 transitions. [2021-11-23 00:40:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 183 transitions. [2021-11-23 00:40:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:40:14,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 187 transitions. [2021-11-23 00:40:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2021-11-23 00:40:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:40:14,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 159 transitions. [2021-11-23 00:40:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2021-11-23 00:40:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:40:14,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 163 transitions. [2021-11-23 00:40:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2021-11-23 00:40:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:40:14,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 105 states and 133 transitions. [2021-11-23 00:40:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2021-11-23 00:40:14,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:40:14,851 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2021-11-23 00:40:14,864 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:40:15,097 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:40:15,103 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:40:15,103 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:40:15,104 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:40:15,104 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:40:15,104 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:40:15,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:40:15 ImpRootNode [2021-11-23 00:40:15,105 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:40:15,106 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:40:15,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:40:15,106 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:40:15,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:11" (3/4) ... [2021-11-23 00:40:15,111 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:40:15,118 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2021-11-23 00:40:15,132 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2021-11-23 00:40:15,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2021-11-23 00:40:15,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2021-11-23 00:40:15,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2021-11-23 00:40:15,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-23 00:40:15,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2021-11-23 00:40:15,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 00:40:15,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2021-11-23 00:40:15,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 00:40:15,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2021-11-23 00:40:15,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-11-23 00:40:15,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2021-11-23 00:40:15,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2021-11-23 00:40:15,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2021-11-23 00:40:15,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2021-11-23 00:40:15,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2021-11-23 00:40:15,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 00:40:15,176 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:40:15,177 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:40:15,178 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:40:15,180 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:40:15,360 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:40:15,360 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:40:15,361 INFO L158 Benchmark]: Toolchain (without parser) took 9830.67ms. Allocated memory was 102.8MB in the beginning and 289.4MB in the end (delta: 186.6MB). Free memory was 72.8MB in the beginning and 135.4MB in the end (delta: -62.6MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,362 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:15,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4758.78ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 72.8MB in the beginning and 130.3MB in the end (delta: -57.6MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.62ms. Allocated memory is still 213.9MB. Free memory was 130.3MB in the beginning and 122.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,363 INFO L158 Benchmark]: Boogie Preprocessor took 95.77ms. Allocated memory is still 213.9MB. Free memory was 122.0MB in the beginning and 117.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,364 INFO L158 Benchmark]: RCFGBuilder took 1265.81ms. Allocated memory is still 213.9MB. Free memory was 117.8MB in the beginning and 126.6MB in the end (delta: -8.8MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,365 INFO L158 Benchmark]: CodeCheck took 3172.45ms. Allocated memory was 213.9MB in the beginning and 289.4MB in the end (delta: 75.5MB). Free memory was 126.6MB in the beginning and 149.0MB in the end (delta: -22.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,365 INFO L158 Benchmark]: Witness Printer took 254.80ms. Allocated memory is still 289.4MB. Free memory was 149.0MB in the beginning and 135.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:40:15,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2130 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 493 mSDsluCounter, 1761 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 773 mSDsCounter, 199 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 724 IncrementalHoareTripleChecker+Invalid, 923 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 199 mSolverCounterUnsat, 1130 mSDtfsCounter, 724 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3807 GetRequests, 3799 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 36/36 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: 11351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4758.78ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 72.8MB in the beginning and 130.3MB in the end (delta: -57.6MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.62ms. Allocated memory is still 213.9MB. Free memory was 130.3MB in the beginning and 122.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.77ms. Allocated memory is still 213.9MB. Free memory was 122.0MB in the beginning and 117.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1265.81ms. Allocated memory is still 213.9MB. Free memory was 117.8MB in the beginning and 126.6MB in the end (delta: -8.8MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * CodeCheck took 3172.45ms. Allocated memory was 213.9MB in the beginning and 289.4MB in the end (delta: 75.5MB). Free memory was 126.6MB in the beginning and 149.0MB in the end (delta: -22.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Witness Printer took 254.80ms. Allocated memory is still 289.4MB. Free memory was 149.0MB in the beginning and 135.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:40:15,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6954055-8f34-4d68-a2d1-dfc727f320fe/bin/ukojak-LBtLqBUTdQ/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