./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu --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 7d6844ab51374c8e656234daa6d7df2c3927c38bae9fcbeafc3fadf6f3b893b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:49,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:49,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:49,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:49,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:49,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:49,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:49,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:49,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:49,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:49,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:49,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:49,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:49,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:49,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:49,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:49,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:49,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:49,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:49,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:49,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:49,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:49,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:49,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:49,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:49,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:49,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:49,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:49,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:49,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:49,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:49,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:49,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:49,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:49,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:49,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:49,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:49,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:49,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:49,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:49,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:49,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:49,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:49,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:49,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:49,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:49,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:49,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:49,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:49,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:49,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:49,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:49,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:49,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:49,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:49,693 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:49,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:49,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:49,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:49,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:49,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:49,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:49,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:49,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:49,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:49,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:49,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:49,696 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_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d6844ab51374c8e656234daa6d7df2c3927c38bae9fcbeafc3fadf6f3b893b1 [2021-11-23 15:01:49,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:49,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:49,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:49,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:49,975 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:49,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i [2021-11-23 15:01:50,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/ebf021cdb/85446ad90d744154bf250e21e6429c1b/FLAG123b8dcfc [2021-11-23 15:01:50,820 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:50,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i [2021-11-23 15:01:50,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/ebf021cdb/85446ad90d744154bf250e21e6429c1b/FLAG123b8dcfc [2021-11-23 15:01:50,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/ebf021cdb/85446ad90d744154bf250e21e6429c1b [2021-11-23 15:01:50,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:50,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:50,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:50,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:50,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:50,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:50" (1/1) ... [2021-11-23 15:01:50,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763f457d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:50, skipping insertion in model container [2021-11-23 15:01:50,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:50" (1/1) ... [2021-11-23 15:01:50,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:51,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:52,008 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2021-11-23 15:01:52,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:52,217 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:52,435 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2021-11-23 15:01:52,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:52,637 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:52,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52 WrapperNode [2021-11-23 15:01:52,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:52,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:52,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:52,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:52,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:52,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,055 INFO L137 Inliner]: procedures = 133, calls = 4943, calls flagged for inlining = 57, calls inlined = 51, statements flattened = 6018 [2021-11-23 15:01:53,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:53,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:53,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:53,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:53,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:53,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:53,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:53,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:53,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:52" (1/1) ... [2021-11-23 15:01:53,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:53,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:53,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:53,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2021-11-23 15:01:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2021-11-23 15:01:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:01:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:01:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2021-11-23 15:01:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2021-11-23 15:01:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:01:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:01:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 15:01:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 15:01:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-11-23 15:01:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-11-23 15:01:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:01:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2021-11-23 15:01:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2021-11-23 15:01:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:01:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:01:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:01:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:01:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:01:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:01:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:01:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:01:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:01:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:01:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:01:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2021-11-23 15:01:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2021-11-23 15:01:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2021-11-23 15:01:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2021-11-23 15:01:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 15:01:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 15:01:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:01:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:01:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2021-11-23 15:01:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2021-11-23 15:01:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 15:01:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 15:01:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:01:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:01:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2021-11-23 15:01:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:01:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:01:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:01:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:01:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:01:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:01:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2021-11-23 15:01:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2021-11-23 15:01:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:01:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:01:53,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:53,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:12,933 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:13,511 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:13,517 INFO L158 Benchmark]: Toolchain (without parser) took 22583.89ms. Allocated memory was 92.3MB in the beginning and 511.7MB in the end (delta: 419.4MB). Free memory was 53.2MB in the beginning and 164.9MB in the end (delta: -111.7MB). Peak memory consumption was 350.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:13,518 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:13,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1704.09ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 53.0MB in the beginning and 54.2MB in the end (delta: -1.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:13,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.02ms. Allocated memory is still 123.7MB. Free memory was 54.2MB in the beginning and 41.6MB in the end (delta: 12.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:13,521 INFO L158 Benchmark]: Boogie Preprocessor took 400.91ms. Allocated memory was 123.7MB in the beginning and 216.0MB in the end (delta: 92.3MB). Free memory was 41.6MB in the beginning and 123.4MB in the end (delta: -81.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:13,523 INFO L158 Benchmark]: RCFGBuilder took 20054.07ms. Allocated memory was 216.0MB in the beginning and 511.7MB in the end (delta: 295.7MB). Free memory was 123.4MB in the beginning and 164.9MB in the end (delta: -41.5MB). Peak memory consumption was 300.0MB. Max. memory is 16.1GB. [2021-11-23 15:02:13,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1704.09ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 53.0MB in the beginning and 54.2MB in the end (delta: -1.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 417.02ms. Allocated memory is still 123.7MB. Free memory was 54.2MB in the beginning and 41.6MB in the end (delta: 12.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 400.91ms. Allocated memory was 123.7MB in the beginning and 216.0MB in the end (delta: 92.3MB). Free memory was 41.6MB in the beginning and 123.4MB in the end (delta: -81.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * RCFGBuilder took 20054.07ms. Allocated memory was 216.0MB in the beginning and 511.7MB in the end (delta: 295.7MB). Free memory was 123.4MB in the beginning and 164.9MB in the end (delta: -41.5MB). Peak memory consumption was 300.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:13,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu --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 7d6844ab51374c8e656234daa6d7df2c3927c38bae9fcbeafc3fadf6f3b893b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:15,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:15,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:15,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:15,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:15,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:15,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:15,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:15,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:15,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:15,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:15,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:15,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:15,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:15,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:15,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:15,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:15,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:15,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:15,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:15,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:15,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:15,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:15,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:15,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:15,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:15,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:15,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:15,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:15,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:15,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:15,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:15,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:15,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:15,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:15,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:15,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:15,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:15,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:15,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:15,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:15,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:02:16,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:16,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:16,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:16,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:16,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:16,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:16,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:16,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:16,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:16,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:16,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:16,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:16,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:16,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:16,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:16,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:16,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:16,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:16,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:16,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:16,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:16,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:16,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:16,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:16,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:16,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:16,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:16,044 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:16,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:16,067 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d6844ab51374c8e656234daa6d7df2c3927c38bae9fcbeafc3fadf6f3b893b1 [2021-11-23 15:02:16,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:16,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:16,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:16,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:16,471 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:16,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i [2021-11-23 15:02:16,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/156cbc34b/809a73fc451d4eb3b43f237da9adb9fb/FLAG46e30a1e5 [2021-11-23 15:02:17,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:17,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i [2021-11-23 15:02:17,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/156cbc34b/809a73fc451d4eb3b43f237da9adb9fb/FLAG46e30a1e5 [2021-11-23 15:02:17,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/data/156cbc34b/809a73fc451d4eb3b43f237da9adb9fb [2021-11-23 15:02:17,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:17,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:17,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:17,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:17,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:17,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:17" (1/1) ... [2021-11-23 15:02:17,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7ee597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:17, skipping insertion in model container [2021-11-23 15:02:17,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:17" (1/1) ... [2021-11-23 15:02:17,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:17,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:18,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2021-11-23 15:02:18,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:18,525 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:02:18,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:18,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2021-11-23 15:02:18,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:18,808 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:18,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2021-11-23 15:02:18,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:19,155 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:19,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19 WrapperNode [2021-11-23 15:02:19,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:19,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:19,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:19,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:19,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,529 INFO L137 Inliner]: procedures = 141, calls = 4943, calls flagged for inlining = 57, calls inlined = 51, statements flattened = 5941 [2021-11-23 15:02:19,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:19,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:19,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:19,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:19,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:19,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:19,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:19,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:19,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:19" (1/1) ... [2021-11-23 15:02:19,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:19,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:20,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:20,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2021-11-23 15:02:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2021-11-23 15:02:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:02:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:02:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2021-11-23 15:02:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2021-11-23 15:02:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:02:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:02:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 15:02:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 15:02:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-11-23 15:02:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-11-23 15:02:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:02:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:02:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:02:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2021-11-23 15:02:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2021-11-23 15:02:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:02:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:02:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:02:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:02:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:02:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:02:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2021-11-23 15:02:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2021-11-23 15:02:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2021-11-23 15:02:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2021-11-23 15:02:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 15:02:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 15:02:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:02:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:02:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2021-11-23 15:02:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2021-11-23 15:02:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:02:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:02:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:02:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 15:02:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 15:02:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:02:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:02:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:02:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:02:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2021-11-23 15:02:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:02:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:02:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:02:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:02:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:02:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:02:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2021-11-23 15:02:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2021-11-23 15:02:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:02:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:02:20,513 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:20,516 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:20,347 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:22,048 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:22,053 INFO L158 Benchmark]: Toolchain (without parser) took 64674.07ms. Allocated memory was 88.1MB in the beginning and 872.4MB in the end (delta: 784.3MB). Free memory was 48.5MB in the beginning and 566.2MB in the end (delta: -517.7MB). Peak memory consumption was 521.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:22,054 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 70.0MB in the beginning and 69.8MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:22,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1775.53ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 48.4MB in the beginning and 46.8MB in the end (delta: 1.6MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2021-11-23 15:03:22,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 372.90ms. Allocated memory was 123.7MB in the beginning and 197.1MB in the end (delta: 73.4MB). Free memory was 46.8MB in the beginning and 109.5MB in the end (delta: -62.8MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:22,056 INFO L158 Benchmark]: Boogie Preprocessor took 433.91ms. Allocated memory is still 197.1MB. Free memory was 109.5MB in the beginning and 111.9MB in the end (delta: -2.4MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:22,057 INFO L158 Benchmark]: RCFGBuilder took 62086.31ms. Allocated memory was 197.1MB in the beginning and 872.4MB in the end (delta: 675.3MB). Free memory was 111.9MB in the beginning and 566.2MB in the end (delta: -454.3MB). Peak memory consumption was 472.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:22,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 70.0MB in the beginning and 69.8MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1775.53ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 48.4MB in the beginning and 46.8MB in the end (delta: 1.6MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 372.90ms. Allocated memory was 123.7MB in the beginning and 197.1MB in the end (delta: 73.4MB). Free memory was 46.8MB in the beginning and 109.5MB in the end (delta: -62.8MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 433.91ms. Allocated memory is still 197.1MB. Free memory was 109.5MB in the beginning and 111.9MB in the end (delta: -2.4MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * RCFGBuilder took 62086.31ms. Allocated memory was 197.1MB in the beginning and 872.4MB in the end (delta: 675.3MB). Free memory was 111.9MB in the beginning and 566.2MB in the end (delta: -454.3MB). Peak memory consumption was 472.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:22,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b6f7e4-43eb-40ed-9b75-e704580930ee/bin/ukojak-CwSLpZB5Qu/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable