./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/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-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak --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 d02c28a692b5f890df8cf7e966f296c84d9bb708 ................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 10:58:09,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 10:58:09,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 10:58:09,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 10:58:09,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 10:58:09,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 10:58:09,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 10:58:09,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 10:58:09,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 10:58:09,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 10:58:09,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 10:58:09,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 10:58:09,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 10:58:09,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 10:58:09,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 10:58:09,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 10:58:09,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 10:58:09,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 10:58:09,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 10:58:09,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 10:58:09,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 10:58:09,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 10:58:09,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 10:58:09,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 10:58:09,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 10:58:09,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 10:58:09,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 10:58:09,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 10:58:09,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 10:58:09,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 10:58:09,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 10:58:09,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 10:58:09,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 10:58:09,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 10:58:09,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 10:58:09,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 10:58:09,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 10:58:09,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 10:58:09,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 10:58:09,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 10:58:09,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 10:58:09,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 10:58:09,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 10:58:09,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 10:58:09,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 10:58:09,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 10:58:09,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 10:58:09,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 10:58:09,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 10:58:09,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 10:58:09,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 10:58:09,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 10:58:09,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 10:58:09,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 10:58:09,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 10:58:09,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 10:58:09,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 10:58:09,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 10:58:09,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 10:58:09,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 10:58:09,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 10:58:09,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 10:58:09,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 10:58:09,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 10:58:09,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 10:58:09,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 10:58:09,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 10:58:09,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 10:58:09,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 10:58:09,746 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02c28a692b5f890df8cf7e966f296c84d9bb708 [2020-12-03 10:58:09,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 10:58:10,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 10:58:10,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 10:58:10,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 10:58:10,020 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 10:58:10,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-12-03 10:58:10,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/data/b0bf47a97/4a8de8b6d1fe46f18ef14a26c67e5d29/FLAG2e71bc20e [2020-12-03 10:58:11,057 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 10:58:11,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-12-03 10:58:11,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/data/b0bf47a97/4a8de8b6d1fe46f18ef14a26c67e5d29/FLAG2e71bc20e [2020-12-03 10:58:11,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/data/b0bf47a97/4a8de8b6d1fe46f18ef14a26c67e5d29 [2020-12-03 10:58:11,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 10:58:11,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 10:58:11,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 10:58:11,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 10:58:11,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 10:58:11,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 10:58:11" (1/1) ... [2020-12-03 10:58:11,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1517e797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:11, skipping insertion in model container [2020-12-03 10:58:11,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 10:58:11" (1/1) ... [2020-12-03 10:58:11,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 10:58:11,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 10:58:14,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 10:58:14,718 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 10:58:15,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 10:58:16,463 INFO L208 MainTranslator]: Completed translation [2020-12-03 10:58:16,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16 WrapperNode [2020-12-03 10:58:16,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 10:58:16,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 10:58:16,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 10:58:16,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 10:58:16,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 10:58:16,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-03 10:58:16,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-03 10:58:16,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-03 10:58:16,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... [2020-12-03 10:58:16,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-03 10:58:16,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-03 10:58:16,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-03 10:58:16,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-03 10:58:16,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:58:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/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 [2020-12-03 10:58:16,923 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2020-12-03 10:58:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2020-12-03 10:58:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-03 10:58:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-03 10:58:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2020-12-03 10:58:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2020-12-03 10:58:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2020-12-03 10:58:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2020-12-03 10:58:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-12-03 10:58:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-12-03 10:58:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-03 10:58:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-03 10:58:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2020-12-03 10:58:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2020-12-03 10:58:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-03 10:58:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-03 10:58:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-03 10:58:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-03 10:58:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2020-12-03 10:58:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2020-12-03 10:58:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2020-12-03 10:58:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2020-12-03 10:58:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2020-12-03 10:58:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2020-12-03 10:58:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-03 10:58:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-03 10:58:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2020-12-03 10:58:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2020-12-03 10:58:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-12-03 10:58:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-12-03 10:58:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2020-12-03 10:58:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2020-12-03 10:58:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-03 10:58:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2020-12-03 10:58:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2020-12-03 10:58:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-03 10:58:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-12-03 10:58:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-12-03 10:58:23,759 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-03 10:58:23,760 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-03 10:58:23,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 10:58:23 BoogieIcfgContainer [2020-12-03 10:58:23,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-03 10:58:23,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-03 10:58:23,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-03 10:58:23,773 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-03 10:58:23,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 10:58:23" (1/1) ... [2020-12-03 10:58:23,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 10:58:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 145 transitions. [2020-12-03 10:58:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 145 transitions. [2020-12-03 10:58:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-03 10:58:23,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 10:58:24,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 115 states and 149 transitions. [2020-12-03 10:58:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 149 transitions. [2020-12-03 10:58:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-03 10:58:24,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 10:58:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 159 transitions. [2020-12-03 10:58:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2020-12-03 10:58:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-03 10:58:24,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-03 10:58:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 124 states and 166 transitions. [2020-12-03 10:58:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2020-12-03 10:58:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-03 10:58:24,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-03 10:58:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 173 transitions. [2020-12-03 10:58:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 173 transitions. [2020-12-03 10:58:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-03 10:58:25,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 130 states and 176 transitions. [2020-12-03 10:58:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 176 transitions. [2020-12-03 10:58:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-03 10:58:25,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 132 states and 179 transitions. [2020-12-03 10:58:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 179 transitions. [2020-12-03 10:58:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-03 10:58:25,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 134 states and 182 transitions. [2020-12-03 10:58:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2020-12-03 10:58:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-03 10:58:25,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 136 states and 185 transitions. [2020-12-03 10:58:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 185 transitions. [2020-12-03 10:58:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-03 10:58:25,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 139 states and 189 transitions. [2020-12-03 10:58:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 189 transitions. [2020-12-03 10:58:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-03 10:58:26,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 123 states and 161 transitions. [2020-12-03 10:58:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2020-12-03 10:58:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-03 10:58:26,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:26,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 165 transitions. [2020-12-03 10:58:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 165 transitions. [2020-12-03 10:58:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-03 10:58:26,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-03 10:58:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 10:58:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-03 10:58:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-03 10:58:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 105 states and 133 transitions. [2020-12-03 10:58:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2020-12-03 10:58:26,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-03 10:58:26,469 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2020-12-03 10:58:26,477 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-03 10:58:26,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-03 10:58:26,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-03 10:58:26,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-03 10:58:26,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-03 10:58:26,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-03 10:58:26,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-03 10:58:26,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 10:58:26 ImpRootNode [2020-12-03 10:58:26,739 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-03 10:58:26,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-03 10:58:26,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-03 10:58:26,739 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-03 10:58:26,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 10:58:23" (3/4) ... [2020-12-03 10:58:26,743 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-03 10:58:26,758 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2020-12-03 10:58:26,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-12-03 10:58:26,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2020-12-03 10:58:26,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2020-12-03 10:58:26,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2020-12-03 10:58:26,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2020-12-03 10:58:26,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2020-12-03 10:58:26,780 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2020-12-03 10:58:26,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2020-12-03 10:58:26,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-12-03 10:58:26,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-03 10:58:26,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-03 10:58:26,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-03 10:58:26,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-03 10:58:26,887 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_363a9a88-b1ea-49ba-9777-3633f7fd016b/bin/ukojak/witness.graphml [2020-12-03 10:58:26,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-03 10:58:26,889 INFO L168 Benchmark]: Toolchain (without parser) took 15388.99 ms. Allocated memory was 92.3 MB in the beginning and 371.2 MB in the end (delta: 278.9 MB). Free memory was 49.6 MB in the beginning and 136.3 MB in the end (delta: -86.7 MB). Peak memory consumption was 191.4 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,889 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 10:58:26,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4960.45 ms. Allocated memory was 92.3 MB in the beginning and 287.3 MB in the end (delta: 195.0 MB). Free memory was 49.4 MB in the beginning and 103.5 MB in the end (delta: -54.1 MB). Peak memory consumption was 165.5 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.60 ms. Allocated memory is still 287.3 MB. Free memory was 103.5 MB in the beginning and 94.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,890 INFO L168 Benchmark]: Boogie Preprocessor took 115.64 ms. Allocated memory is still 287.3 MB. Free memory was 94.1 MB in the beginning and 88.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,890 INFO L168 Benchmark]: RCFGBuilder took 6920.11 ms. Allocated memory is still 287.3 MB. Free memory was 88.8 MB in the beginning and 108.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,891 INFO L168 Benchmark]: CodeCheck took 2975.36 ms. Allocated memory was 287.3 MB in the beginning and 371.2 MB in the end (delta: 83.9 MB). Free memory was 108.1 MB in the beginning and 149.9 MB in the end (delta: -41.8 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,891 INFO L168 Benchmark]: Witness Printer took 147.81 ms. Allocated memory is still 371.2 MB. Free memory was 149.9 MB in the beginning and 136.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-03 10:58:26,893 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, 113 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 92000 SDtfs, 47592 SDslu, 91624 SDs, 0 SdLazy, 47696 SolverSat, 21656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3929 GetRequests, 3921 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 486 NumberOfCodeBlocks, 486 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 474 ConstructedInterpolants, 0 QuantifiedInterpolants, 34090 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: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4960.45 ms. Allocated memory was 92.3 MB in the beginning and 287.3 MB in the end (delta: 195.0 MB). Free memory was 49.4 MB in the beginning and 103.5 MB in the end (delta: -54.1 MB). Peak memory consumption was 165.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 260.60 ms. Allocated memory is still 287.3 MB. Free memory was 103.5 MB in the beginning and 94.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.64 ms. Allocated memory is still 287.3 MB. Free memory was 94.1 MB in the beginning and 88.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6920.11 ms. Allocated memory is still 287.3 MB. Free memory was 88.8 MB in the beginning and 108.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 2975.36 ms. Allocated memory was 287.3 MB in the beginning and 371.2 MB in the end (delta: 83.9 MB). Free memory was 108.1 MB in the beginning and 149.9 MB in the end (delta: -41.8 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Witness Printer took 147.81 ms. Allocated memory is still 371.2 MB. Free memory was 149.9 MB in the beginning and 136.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...