./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.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_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/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_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/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_14fbdccc-d033-4883-8c93-186b24fec277/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 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:37,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:37,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:37,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:37,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:37,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:37,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:37,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:37,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:37,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:37,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:37,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:37,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:37,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:37,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:37,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:37,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:37,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:37,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:37,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:37,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:37,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:37,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:37,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:37,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:37,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:37,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:37,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:37,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:37,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:37,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:37,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:37,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:37,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:37,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:37,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:37,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:37,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:37,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:37,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:37,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:37,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:06:37,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:37,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:37,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:37,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:37,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:37,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:37,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:37,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:37,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:37,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:37,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:37,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:37,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:37,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:37,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:37,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:37,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:37,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:37,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:37,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:37,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:37,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:37,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:37,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:37,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:37,492 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_14fbdccc-d033-4883-8c93-186b24fec277/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2021-11-23 15:06:37,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:37,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:37,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:37,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:37,957 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:37,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2021-11-23 15:06:38,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/c6719a826/07db1378f4684c3281a32dcefa9b7d6a/FLAG4f45b74d6 [2021-11-23 15:06:39,132 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:39,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2021-11-23 15:06:39,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/c6719a826/07db1378f4684c3281a32dcefa9b7d6a/FLAG4f45b74d6 [2021-11-23 15:06:39,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/c6719a826/07db1378f4684c3281a32dcefa9b7d6a [2021-11-23 15:06:39,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:39,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:39,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:39,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:39,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:39,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:39" (1/1) ... [2021-11-23 15:06:39,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c25ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:39, skipping insertion in model container [2021-11-23 15:06:39,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:39" (1/1) ... [2021-11-23 15:06:39,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:39,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:41,106 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_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2021-11-23 15:06:41,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:41,392 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:41,668 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_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2021-11-23 15:06:41,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:42,025 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:42,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42 WrapperNode [2021-11-23 15:06:42,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:42,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:42,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:42,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:42,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:42,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:42,562 INFO L137 Inliner]: procedures = 165, calls = 5249, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6390 [2021-11-23 15:06:42,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:42,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:42,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:42,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:42,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:42,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:42,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:42,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:42,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:43,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:43,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:43,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:43,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:43,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:43,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:43,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:42" (1/1) ... [2021-11-23 15:06:43,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:43,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:43,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:43,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:43,211 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2021-11-23 15:06:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2021-11-23 15:06:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:06:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:06:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2021-11-23 15:06:43,213 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2021-11-23 15:06:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:06:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:06:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 15:06:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 15:06:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2021-11-23 15:06:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2021-11-23 15:06:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-11-23 15:06:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-11-23 15:06:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:06:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:06:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:06:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:06:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:06:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2021-11-23 15:06:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2021-11-23 15:06:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:06:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:06:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:06:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:06:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:06:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:06:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:06:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2021-11-23 15:06:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2021-11-23 15:06:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:06:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:06:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:06:43,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:06:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:06:43,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:06:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2021-11-23 15:06:43,220 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2021-11-23 15:06:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:06:43,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:06:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2021-11-23 15:06:43,221 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2021-11-23 15:06:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 15:06:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 15:06:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:06:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:06:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2021-11-23 15:06:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2021-11-23 15:06:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:06:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:06:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:06:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:06:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:06:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2021-11-23 15:06:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:06:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:06:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:06:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:06:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:06:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:06:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2021-11-23 15:06:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2021-11-23 15:06:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:06:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:06:43,669 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:43,672 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:54,697 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.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:06:54,704 INFO L158 Benchmark]: Toolchain (without parser) took 15121.24ms. Allocated memory was 130.0MB in the beginning and 356.5MB in the end (delta: 226.5MB). Free memory was 92.1MB in the beginning and 206.6MB in the end (delta: -114.5MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:54,705 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:54,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2444.99ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 91.7MB in the beginning and 120.9MB in the end (delta: -29.2MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:54,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 536.15ms. Allocated memory is still 205.5MB. Free memory was 120.9MB in the beginning and 125.4MB in the end (delta: -4.5MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:54,717 INFO L158 Benchmark]: Boogie Preprocessor took 544.79ms. Allocated memory is still 205.5MB. Free memory was 125.4MB in the beginning and 109.2MB in the end (delta: 16.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-23 15:06:54,719 INFO L158 Benchmark]: RCFGBuilder took 11589.47ms. Allocated memory was 205.5MB in the beginning and 356.5MB in the end (delta: 151.0MB). Free memory was 109.2MB in the beginning and 206.6MB in the end (delta: -97.4MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:54,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2444.99ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 91.7MB in the beginning and 120.9MB in the end (delta: -29.2MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 536.15ms. Allocated memory is still 205.5MB. Free memory was 120.9MB in the beginning and 125.4MB in the end (delta: -4.5MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 544.79ms. Allocated memory is still 205.5MB. Free memory was 125.4MB in the beginning and 109.2MB in the end (delta: 16.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * RCFGBuilder took 11589.47ms. Allocated memory was 205.5MB in the beginning and 356.5MB in the end (delta: 151.0MB). Free memory was 109.2MB in the beginning and 206.6MB in the end (delta: -97.4MB). Peak memory consumption was 59.0MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:54,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/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_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/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_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/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_14fbdccc-d033-4883-8c93-186b24fec277/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 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:57,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:57,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:57,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:57,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:57,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:57,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:57,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:57,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:57,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:57,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:57,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:57,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:57,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:57,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:57,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:57,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:57,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:57,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:57,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:57,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:57,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:57,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:57,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:57,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:57,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:57,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:57,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:57,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:57,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:57,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:57,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:57,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:57,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:57,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:57,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:57,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:57,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:57,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:57,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:57,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:57,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:06:57,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:57,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:57,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:57,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:57,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:57,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:57,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:57,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:57,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:57,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:57,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:57,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:57,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:57,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:57,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:57,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:57,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:57,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:57,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:57,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:57,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:57,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:57,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:57,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:57,553 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:57,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:57,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:57,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:57,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:57,554 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_14fbdccc-d033-4883-8c93-186b24fec277/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2021-11-23 15:06:57,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:57,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:57,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:58,000 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:58,001 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:58,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2021-11-23 15:06:58,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/60ba77ccd/ef9a3c0c3b1c463d9bbcea9b2535c539/FLAG34bb6c508 [2021-11-23 15:06:58,915 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:58,916 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2021-11-23 15:06:58,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/60ba77ccd/ef9a3c0c3b1c463d9bbcea9b2535c539/FLAG34bb6c508 [2021-11-23 15:06:58,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/data/60ba77ccd/ef9a3c0c3b1c463d9bbcea9b2535c539 [2021-11-23 15:06:58,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:58,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:58,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:58,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:58,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:58,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:58" (1/1) ... [2021-11-23 15:06:59,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb258f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:58, skipping insertion in model container [2021-11-23 15:06:59,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:58" (1/1) ... [2021-11-23 15:06:59,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:59,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:07:00,401 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_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2021-11-23 15:07:00,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:07:00,585 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:07:00,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:07:00,841 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_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2021-11-23 15:07:00,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:07:00,919 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:07:01,140 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_14fbdccc-d033-4883-8c93-186b24fec277/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2021-11-23 15:07:01,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:07:01,658 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:07:01,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01 WrapperNode [2021-11-23 15:07:01,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:07:01,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:07:01,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:07:01,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:07:01,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:01,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,197 INFO L137 Inliner]: procedures = 173, calls = 5249, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6304 [2021-11-23 15:07:02,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:07:02,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:07:02,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:07:02,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:07:02,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:07:02,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:07:02,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:07:02,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:07:02,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:01" (1/1) ... [2021-11-23 15:07:02,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:07:02,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:07:02,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:07:02,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:07:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2021-11-23 15:07:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2021-11-23 15:07:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:07:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:07:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2021-11-23 15:07:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2021-11-23 15:07:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:07:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:07:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:07:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 15:07:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 15:07:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2021-11-23 15:07:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2021-11-23 15:07:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-11-23 15:07:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-11-23 15:07:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:07:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:07:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:07:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:07:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:07:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:07:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:07:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2021-11-23 15:07:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2021-11-23 15:07:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:07:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:07:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:07:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:07:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:07:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:07:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2021-11-23 15:07:02,738 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2021-11-23 15:07:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:07:02,738 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:07:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:07:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2021-11-23 15:07:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:07:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:07:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2021-11-23 15:07:02,740 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2021-11-23 15:07:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:07:02,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:07:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:07:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:07:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2021-11-23 15:07:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2021-11-23 15:07:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:07:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 15:07:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 15:07:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:07:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:07:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:07:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:07:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:07:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2021-11-23 15:07:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2021-11-23 15:07:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:07:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:07:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:07:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:07:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:07:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:07:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:07:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:07:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:07:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:07:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2021-11-23 15:07:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:07:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:07:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:07:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2021-11-23 15:07:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:07:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:07:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:07:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:07:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:07:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:07:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:07:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:07:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2021-11-23 15:07:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2021-11-23 15:07:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:07:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:07:03,321 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:07:03,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:07:03,583 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.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:07:03,588 INFO L158 Benchmark]: Toolchain (without parser) took 4597.14ms. Allocated memory was 65.0MB in the beginning and 356.5MB in the end (delta: 291.5MB). Free memory was 37.9MB in the beginning and 253.8MB in the end (delta: -215.9MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2021-11-23 15:07:03,589 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:07:03,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2665.81ms. Allocated memory was 65.0MB in the beginning and 176.2MB in the end (delta: 111.1MB). Free memory was 37.8MB in the beginning and 86.7MB in the end (delta: -48.9MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 15:07:03,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 537.34ms. Allocated memory is still 176.2MB. Free memory was 86.7MB in the beginning and 90.2MB in the end (delta: -3.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 15:07:03,591 INFO L158 Benchmark]: Boogie Preprocessor took 342.75ms. Allocated memory is still 176.2MB. Free memory was 90.2MB in the beginning and 55.6MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:07:03,592 INFO L158 Benchmark]: RCFGBuilder took 1042.62ms. Allocated memory was 176.2MB in the beginning and 356.5MB in the end (delta: 180.4MB). Free memory was 55.6MB in the beginning and 253.8MB in the end (delta: -198.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:07:03,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2665.81ms. Allocated memory was 65.0MB in the beginning and 176.2MB in the end (delta: 111.1MB). Free memory was 37.8MB in the beginning and 86.7MB in the end (delta: -48.9MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 537.34ms. Allocated memory is still 176.2MB. Free memory was 86.7MB in the beginning and 90.2MB in the end (delta: -3.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 342.75ms. Allocated memory is still 176.2MB. Free memory was 90.2MB in the beginning and 55.6MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1042.62ms. Allocated memory was 176.2MB in the beginning and 356.5MB in the end (delta: 180.4MB). Free memory was 55.6MB in the beginning and 253.8MB in the end (delta: -198.2MB). Peak memory consumption was 21.0MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:07:03,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fbdccc-d033-4883-8c93-186b24fec277/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