./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e --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 b690325b7d1e58e38bff17a4189057cbc4b34bf32c3567c06d7db1b90b9742db --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:47:49,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:47:49,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:47:49,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:47:49,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:47:49,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:47:49,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:47:49,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:47:49,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:47:49,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:47:49,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:47:49,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:47:49,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:47:49,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:47:49,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:47:49,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:47:49,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:47:49,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:47:49,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:47:49,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:47:49,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:47:49,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:47:49,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:47:49,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:47:49,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:47:49,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:47:49,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:47:49,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:47:49,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:47:49,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:47:49,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:47:49,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:47:49,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:47:49,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:47:49,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:47:49,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:47:49,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:47:49,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:47:49,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:47:49,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:47:49,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:47:49,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 22:47:49,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:47:49,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:47:49,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:47:49,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:47:49,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:47:49,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:47:49,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:47:49,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:47:49,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:47:49,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:47:49,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:47:49,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:47:49,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:47:49,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:47:49,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:47:49,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:47:49,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:47:49,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:47:49,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:47:49,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:47:49,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:47:49,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:47:49,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:47:49,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:47:49,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:47:49,783 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b690325b7d1e58e38bff17a4189057cbc4b34bf32c3567c06d7db1b90b9742db [2021-11-13 22:47:50,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:47:50,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:47:50,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:47:50,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:47:50,130 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:47:50,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2021-11-13 22:47:50,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/data/ef66797c7/d3b3073e387c454e92b8c2cd0d5f1638/FLAG816351243 [2021-11-13 22:47:51,099 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:47:51,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2021-11-13 22:47:51,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/data/ef66797c7/d3b3073e387c454e92b8c2cd0d5f1638/FLAG816351243 [2021-11-13 22:47:51,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/data/ef66797c7/d3b3073e387c454e92b8c2cd0d5f1638 [2021-11-13 22:47:51,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:47:51,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:47:51,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:51,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:47:51,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:47:51,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:51" (1/1) ... [2021-11-13 22:47:51,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419482dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:51, skipping insertion in model container [2021-11-13 22:47:51,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:51" (1/1) ... [2021-11-13 22:47:51,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:47:51,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:47:53,902 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290402,290415] [2021-11-13 22:47:53,905 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290549,290562] [2021-11-13 22:47:53,911 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290688,290701] [2021-11-13 22:47:53,912 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290846,290859] [2021-11-13 22:47:54,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:47:54,070 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:47:54,518 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290402,290415] [2021-11-13 22:47:54,518 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290549,290562] [2021-11-13 22:47:54,519 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290688,290701] [2021-11-13 22:47:54,519 WARN L228 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_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[290846,290859] [2021-11-13 22:47:54,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:47:54,676 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:47:54,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54 WrapperNode [2021-11-13 22:47:54,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:54,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:47:54,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:47:54,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:47:54,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:54,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:47:55,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:47:55,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:47:55,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:47:55,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:47:55,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:47:55,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:47:55,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:47:55,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:54" (1/1) ... [2021-11-13 22:47:55,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:47:55,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:47:55,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:47:55,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:47:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-13 22:47:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-13 22:47:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 22:47:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 22:47:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 22:47:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 22:47:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 22:47:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 22:47:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-13 22:47:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-13 22:47:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-13 22:47:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-13 22:47:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-13 22:47:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-13 22:47:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 22:47:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 22:47:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 22:47:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 22:47:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-13 22:47:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-13 22:47:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-13 22:47:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-13 22:47:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 22:47:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 22:47:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-13 22:47:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-13 22:47:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-11-13 22:47:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-11-13 22:47:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-13 22:47:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-13 22:47:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-13 22:47:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-13 22:47:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 22:47:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 22:47:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-13 22:47:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-13 22:47:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 22:47:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 22:47:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-13 22:47:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-13 22:47:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 22:47:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 22:47:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 22:47:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 22:47:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:47:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:47:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 22:47:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 22:47:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-13 22:47:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-13 22:47:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-13 22:47:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-13 22:47:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-13 22:47:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-13 22:47:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 22:47:55,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 22:47:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-13 22:47:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-13 22:47:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 22:47:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 22:47:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:47:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:47:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-13 22:47:55,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-13 22:47:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-13 22:47:55,416 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-13 22:47:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-13 22:47:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-13 22:47:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:47:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:47:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-13 22:47:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-13 22:47:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 22:47:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 22:47:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-13 22:47:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-13 22:47:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 22:47:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 22:47:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-13 22:47:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-13 22:47:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 22:47:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 22:47:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 22:47:55,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 22:47:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 22:47:55,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 22:47:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-13 22:47:55,420 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-13 22:47:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-13 22:47:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-13 22:47:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 22:47:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-13 22:47:55,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-13 22:47:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-13 22:47:55,422 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-13 22:47:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 22:47:55,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 22:47:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 22:47:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 22:47:55,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 22:47:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-13 22:47:55,424 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-13 22:47:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-13 22:47:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-13 22:47:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-13 22:47:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-13 22:47:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 22:47:55,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 22:47:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:47:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 22:47:55,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 22:47:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 22:47:55,426 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 22:47:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 22:47:55,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 22:47:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-13 22:47:55,427 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-13 22:47:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 22:47:55,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 22:47:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 22:47:55,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 22:47:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-13 22:47:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-13 22:47:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-13 22:47:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-13 22:47:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:47:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-13 22:47:55,435 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-13 22:47:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-13 22:47:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-13 22:47:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-13 22:47:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-13 22:47:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 22:47:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 22:47:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-13 22:47:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-13 22:47:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-13 22:47:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-13 22:47:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-13 22:47:55,444 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-13 22:47:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:47:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-13 22:47:55,444 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-13 22:47:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 22:47:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 22:47:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 22:47:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 22:47:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:47:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:47:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:47:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:47:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:47:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-13 22:47:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-13 22:47:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-13 22:47:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-13 22:47:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-13 22:47:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-13 22:47:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 22:47:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 22:47:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-13 22:47:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-13 22:47:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-13 22:47:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-13 22:47:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 22:47:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 22:47:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-13 22:47:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-13 22:47:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-13 22:47:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-13 22:47:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 22:47:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 22:47:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 22:47:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 22:47:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-13 22:47:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-13 22:47:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-13 22:47:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-13 22:47:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:47:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-13 22:47:55,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-13 22:47:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-13 22:47:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-13 22:47:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 22:47:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 22:47:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-13 22:47:55,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-13 22:47:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:47:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:47:56,505 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 22:48:17,736 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:48:17,736 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:48:17,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:17 BoogieIcfgContainer [2021-11-13 22:48:17,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:48:17,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:48:17,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:48:17,754 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:48:17,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:17" (1/1) ... [2021-11-13 22:48:17,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:48:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1456 states and 2154 transitions. [2021-11-13 22:48:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2154 transitions. [2021-11-13 22:48:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:17,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:48:28,742 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:48:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1466 states and 2168 transitions. [2021-11-13 22:48:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2168 transitions. [2021-11-13 22:48:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:48:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:29,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:48:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1469 states and 2171 transitions. [2021-11-13 22:48:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2171 transitions. [2021-11-13 22:48:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:48:29,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 22:48:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1480 states and 2190 transitions. [2021-11-13 22:48:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2190 transitions. [2021-11-13 22:48:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:48:30,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:30,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 22:48:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1476 states and 2183 transitions. [2021-11-13 22:48:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2183 transitions. [2021-11-13 22:48:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:48:30,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:30,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-13 22:48:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1480 states and 2188 transitions. [2021-11-13 22:48:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2188 transitions. [2021-11-13 22:48:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:48:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:31,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 22:48:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1487 states and 2199 transitions. [2021-11-13 22:48:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2199 transitions. [2021-11-13 22:48:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:48:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:31,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-13 22:48:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1494 states and 2212 transitions. [2021-11-13 22:48:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2212 transitions. [2021-11-13 22:48:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:48:31,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:31,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 22:48:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1494 states and 2211 transitions. [2021-11-13 22:48:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2211 transitions. [2021-11-13 22:48:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:48:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:48:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1498 states and 2217 transitions. [2021-11-13 22:48:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2217 transitions. [2021-11-13 22:48:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:32,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-13 22:48:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1508 states and 2236 transitions. [2021-11-13 22:48:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2236 transitions. [2021-11-13 22:48:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:48:33,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:33,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:33,595 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-13 22:48:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1531 states and 2271 transitions. [2021-11-13 22:48:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2271 transitions. [2021-11-13 22:48:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:48:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:33,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-13 22:48:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1535 states and 2276 transitions. [2021-11-13 22:48:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2276 transitions. [2021-11-13 22:48:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:48:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:34,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 22:48:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1544 states and 2293 transitions. [2021-11-13 22:48:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2293 transitions. [2021-11-13 22:48:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:48:34,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:34,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 22:48:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1546 states and 2295 transitions. [2021-11-13 22:48:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2295 transitions. [2021-11-13 22:48:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:48:34,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:34,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 22:48:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1548 states and 2297 transitions. [2021-11-13 22:48:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2297 transitions. [2021-11-13 22:48:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:48:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:48:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1550 states and 2299 transitions. [2021-11-13 22:48:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2299 transitions. [2021-11-13 22:48:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:48:35,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:48:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1552 states and 2301 transitions. [2021-11-13 22:48:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2301 transitions. [2021-11-13 22:48:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 22:48:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:48:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1554 states and 2303 transitions. [2021-11-13 22:48:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2303 transitions. [2021-11-13 22:48:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 22:48:36,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2639 trivial. 0 not checked. [2021-11-13 22:48:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1580 states and 2344 transitions. [2021-11-13 22:48:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2344 transitions. [2021-11-13 22:48:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 22:48:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2021-11-13 22:48:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1452 states and 2148 transitions. [2021-11-13 22:48:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2148 transitions. [2021-11-13 22:48:37,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 22:48:37,122 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2021-11-13 22:48:37,140 INFO L754 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2021-11-13 22:48:38,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,065 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-13 22:48:38,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,074 INFO L560 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[2021-11-13 22:48:38,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,080 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,080 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,080 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,080 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,080 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[2021-11-13 22:48:38,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:48:38,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:48:38 ImpRootNode [2021-11-13 22:48:38,087 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 22:48:38,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 22:48:38,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 22:48:38,088 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 22:48:38,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:17" (3/4) ... [2021-11-13 22:48:38,092 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 22:48:38,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-13 22:48:38,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure GetRecvByte [2021-11-13 22:48:38,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2021-11-13 22:48:38,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-11-13 22:48:38,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ResetChip [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_xmit [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_close [2021-11-13 22:48:38,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure RxCurCount [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_device_txqueue_empty [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-11-13 22:48:38,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_setup_dma [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteReg [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendPreambleCount [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetPulseWidth [2021-11-13 22:48:38,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Tdelay [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_rx [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CkRxRecv [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwreset [2021-11-13 22:48:38,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure InitCard [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetTimer [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2021-11-13 22:48:38,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_get_next_speed [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Sdelay [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ActClk [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ClkTx [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2021-11-13 22:48:38,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteLPCReg [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetBaudRate [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CheckRegBit [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Byte [2021-11-13 22:48:38,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_ratelimit [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_dma [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_remove_one [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendByte [2021-11-13 22:48:38,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSIR [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CommonInit [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-13 22:48:38,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadReg [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_speed [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_open [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_mac_header [2021-11-13 22:48:38,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_open [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteRegBit [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_dongle_speed [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadLPCReg [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_copy_to_linear_data [2021-11-13 22:48:38,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_dma [2021-11-13 22:48:38,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Indx [2021-11-13 22:48:38,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetMaxRxPacketSize [2021-11-13 22:48:38,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-13 22:48:38,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_receive [2021-11-13 22:48:38,180 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 798 nodes and edges [2021-11-13 22:48:38,191 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 262 nodes and edges [2021-11-13 22:48:38,203 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-13 22:48:38,217 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-13 22:48:38,219 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-13 22:48:38,222 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-13 22:48:38,225 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 22:48:38,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 22:48:38,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 22:48:38,747 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 22:48:38,747 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 22:48:38,748 INFO L158 Benchmark]: Toolchain (without parser) took 47174.00ms. Allocated memory was 86.0MB in the beginning and 702.5MB in the end (delta: 616.6MB). Free memory was 56.8MB in the beginning and 223.7MB in the end (delta: -166.9MB). Peak memory consumption was 450.6MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,748 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:48:38,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3099.71ms. Allocated memory was 86.0MB in the beginning and 142.6MB in the end (delta: 56.6MB). Free memory was 56.6MB in the beginning and 64.3MB in the end (delta: -7.7MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.78ms. Allocated memory was 142.6MB in the beginning and 253.8MB in the end (delta: 111.1MB). Free memory was 64.3MB in the beginning and 181.7MB in the end (delta: -117.4MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,749 INFO L158 Benchmark]: Boogie Preprocessor took 287.55ms. Allocated memory is still 253.8MB. Free memory was 181.7MB in the beginning and 154.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,750 INFO L158 Benchmark]: RCFGBuilder took 22436.19ms. Allocated memory was 253.8MB in the beginning and 463.5MB in the end (delta: 209.7MB). Free memory was 154.5MB in the beginning and 244.1MB in the end (delta: -89.7MB). Peak memory consumption was 277.4MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,750 INFO L158 Benchmark]: CodeCheck took 20343.06ms. Allocated memory was 463.5MB in the beginning and 702.5MB in the end (delta: 239.1MB). Free memory was 244.1MB in the beginning and 354.7MB in the end (delta: -110.6MB). Peak memory consumption was 127.4MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,751 INFO L158 Benchmark]: Witness Printer took 659.47ms. Allocated memory is still 702.5MB. Free memory was 354.7MB in the beginning and 223.7MB in the end (delta: 131.1MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. [2021-11-13 22:48:38,753 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 88 procedures, 1460 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 19.3s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 20 mSolverCounterUnknown, 13444 SdHoareTripleChecker+Valid, 220520.42ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2151 mSDsluCounter, 11371 SdHoareTripleChecker+Invalid, 208623.14ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2590 mSDsCounter, 185 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2790 IncrementalHoareTripleChecker+Invalid, 2995 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 185 mSolverCounterUnsat, 9369 mSDtfsCounter, 2790 mSolverCounterSat, 212.76ms SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20490 GetRequests, 20478 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 3082 NumberOfCodeBlocks, 3082 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 3062 ConstructedInterpolants, 0 QuantifiedInterpolants, 4635 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 19 PerfectInterpolantSequences, 8734/8735 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: 10770]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 10782]: 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 2 specifications checked. All of them hold - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10777]: Loop Invariant Derived loop invariant: LDV_USB_DEV_REF_COUNTS == 0 - InvariantResult [Line: 5872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6154]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3099.71ms. Allocated memory was 86.0MB in the beginning and 142.6MB in the end (delta: 56.6MB). Free memory was 56.6MB in the beginning and 64.3MB in the end (delta: -7.7MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 339.78ms. Allocated memory was 142.6MB in the beginning and 253.8MB in the end (delta: 111.1MB). Free memory was 64.3MB in the beginning and 181.7MB in the end (delta: -117.4MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 287.55ms. Allocated memory is still 253.8MB. Free memory was 181.7MB in the beginning and 154.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 22436.19ms. Allocated memory was 253.8MB in the beginning and 463.5MB in the end (delta: 209.7MB). Free memory was 154.5MB in the beginning and 244.1MB in the end (delta: -89.7MB). Peak memory consumption was 277.4MB. Max. memory is 16.1GB. * CodeCheck took 20343.06ms. Allocated memory was 463.5MB in the beginning and 702.5MB in the end (delta: 239.1MB). Free memory was 244.1MB in the beginning and 354.7MB in the end (delta: -110.6MB). Peak memory consumption was 127.4MB. Max. memory is 16.1GB. * Witness Printer took 659.47ms. Allocated memory is still 702.5MB. Free memory was 354.7MB in the beginning and 223.7MB in the end (delta: 131.1MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 22:48:38,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbd53a1-6ac7-4a2d-974e-fab1480ed0dc/bin/ukojak-2xVlg8857e/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