./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/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_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/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_50261d85-8f60-4b24-a313-e10caf402060/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 bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:34,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:34,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:34,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:34,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:34,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:34,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:34,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:34,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:34,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:34,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:34,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:34,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:34,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:34,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:34,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:34,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:34,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:34,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:34,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:34,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:34,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:34,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:34,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:34,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:34,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:34,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:34,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:34,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:34,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:34,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:34,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:34,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:34,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:34,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:34,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:34,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:34,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:34,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:34,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:34,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:34,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:46:34,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:34,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:34,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:34,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:34,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:34,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:34,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:34,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:34,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:34,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:34,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:34,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:34,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:34,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:34,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:34,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:34,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:34,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:34,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:34,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:34,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:34,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:34,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:34,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:34,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:34,471 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_50261d85-8f60-4b24-a313-e10caf402060/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2021-11-23 15:46:34,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:34,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:34,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:34,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:34,779 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:34,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-23 15:46:34,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/e96fc3cc6/fd66af53477e409c98ded12ac178b70a/FLAG3f382ea0d [2021-11-23 15:46:35,827 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:35,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-23 15:46:35,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/e96fc3cc6/fd66af53477e409c98ded12ac178b70a/FLAG3f382ea0d [2021-11-23 15:46:36,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/e96fc3cc6/fd66af53477e409c98ded12ac178b70a [2021-11-23 15:46:36,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:36,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:36,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:36,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:36,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:36,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:36" (1/1) ... [2021-11-23 15:46:36,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbdc0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:36, skipping insertion in model container [2021-11-23 15:46:36,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:36" (1/1) ... [2021-11-23 15:46:36,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:36,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:38,781 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_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-23 15:46:39,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:39,164 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:39,575 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_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-23 15:46:39,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:40,245 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:40,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40 WrapperNode [2021-11-23 15:46:40,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:40,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:40,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:40,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:40,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,547 INFO L137 Inliner]: procedures = 354, calls = 3170, calls flagged for inlining = 180, calls inlined = 63, statements flattened = 3842 [2021-11-23 15:46:40,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:40,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:40,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:40,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:40,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:40,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:40,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:40,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:40,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:40" (1/1) ... [2021-11-23 15:46:40,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:40,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:40,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:40,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:46:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:46:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:46:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:46:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:46:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:46:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 15:46:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 15:46:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:46:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:46:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:46:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:46:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:46:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:46:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:46:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:46:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2021-11-23 15:46:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2021-11-23 15:46:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:46:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:46:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:46:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:46:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:46:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:46:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:46:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:46:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:46:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:46:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2021-11-23 15:46:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2021-11-23 15:46:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:46:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:46:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:46:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:46:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2021-11-23 15:46:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2021-11-23 15:46:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:46:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:46:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:46:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:46:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:46:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:46:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2021-11-23 15:46:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2021-11-23 15:46:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2021-11-23 15:46:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2021-11-23 15:46:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:46:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:46:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2021-11-23 15:46:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2021-11-23 15:46:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:46:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:46:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:46:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:46:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:46:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:46:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2021-11-23 15:46:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2021-11-23 15:46:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:46:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:46:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2021-11-23 15:46:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2021-11-23 15:46:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2021-11-23 15:46:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2021-11-23 15:46:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:46:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:46:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:46:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:46:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:46:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:46:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:46:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:46:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2021-11-23 15:46:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2021-11-23 15:46:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:46:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2021-11-23 15:46:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2021-11-23 15:46:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2021-11-23 15:46:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2021-11-23 15:46:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:46:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:46:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:46:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2021-11-23 15:46:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2021-11-23 15:46:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2021-11-23 15:46:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2021-11-23 15:46:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:46:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:46:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:46:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:46:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:46:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:46:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:46:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2021-11-23 15:46:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2021-11-23 15:46:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:46:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:46:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2021-11-23 15:46:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2021-11-23 15:46:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:46:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:46:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:46:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2021-11-23 15:46:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2021-11-23 15:46:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2021-11-23 15:46:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2021-11-23 15:46:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:46:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:46:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:46:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2021-11-23 15:46:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2021-11-23 15:46:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:46:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:46:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2021-11-23 15:46:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2021-11-23 15:46:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:46:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:46:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:46:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:46:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2021-11-23 15:46:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2021-11-23 15:46:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2021-11-23 15:46:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2021-11-23 15:46:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:46:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:46:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:46:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:46:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:46:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:46:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:46:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:46:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2021-11-23 15:46:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2021-11-23 15:46:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:46:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:46:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2021-11-23 15:46:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2021-11-23 15:46:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:41,653 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:41,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:42,232 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:42,239 INFO L158 Benchmark]: Toolchain (without parser) took 6033.36ms. Allocated memory was 113.2MB in the beginning and 232.8MB in the end (delta: 119.5MB). Free memory was 63.3MB in the beginning and 79.2MB in the end (delta: -15.9MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:42,240 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:42,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4041.72ms. Allocated memory was 113.2MB in the beginning and 232.8MB in the end (delta: 119.5MB). Free memory was 63.3MB in the beginning and 114.4MB in the end (delta: -51.1MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:42,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 300.71ms. Allocated memory is still 232.8MB. Free memory was 114.4MB in the beginning and 88.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:42,244 INFO L158 Benchmark]: Boogie Preprocessor took 287.07ms. Allocated memory is still 232.8MB. Free memory was 88.2MB in the beginning and 133.7MB in the end (delta: -45.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:42,244 INFO L158 Benchmark]: RCFGBuilder took 1398.96ms. Allocated memory is still 232.8MB. Free memory was 133.7MB in the beginning and 79.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:42,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4041.72ms. Allocated memory was 113.2MB in the beginning and 232.8MB in the end (delta: 119.5MB). Free memory was 63.3MB in the beginning and 114.4MB in the end (delta: -51.1MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 300.71ms. Allocated memory is still 232.8MB. Free memory was 114.4MB in the beginning and 88.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 287.07ms. Allocated memory is still 232.8MB. Free memory was 88.2MB in the beginning and 133.7MB in the end (delta: -45.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1398.96ms. Allocated memory is still 232.8MB. Free memory was 133.7MB in the beginning and 79.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. 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 15:46:42,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/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_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/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_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/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_50261d85-8f60-4b24-a313-e10caf402060/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 bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:44,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:44,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:44,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:44,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:44,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:44,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:44,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:44,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:44,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:44,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:44,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:44,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:44,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:44,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:44,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:44,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:44,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:44,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:44,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:44,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:44,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:44,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:44,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:44,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:44,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:44,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:44,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:44,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:44,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:44,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:44,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:44,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:44,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:44,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:44,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:44,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:44,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:44,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:44,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:44,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:44,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:46:44,816 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:44,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:44,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:44,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:44,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:44,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:44,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:44,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:44,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:44,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:44,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:44,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:44,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:44,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:44,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:44,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:44,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:44,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:44,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:44,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:44,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:44,822 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:44,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:44,822 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_50261d85-8f60-4b24-a313-e10caf402060/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2021-11-23 15:46:45,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:45,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:45,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:45,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:45,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:45,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-23 15:46:45,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/39a9a70d9/1f27d6f8ee8e434cb1fb13d09b6bd38c/FLAGabe372785 [2021-11-23 15:46:46,371 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:46,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-23 15:46:46,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/39a9a70d9/1f27d6f8ee8e434cb1fb13d09b6bd38c/FLAGabe372785 [2021-11-23 15:46:46,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/data/39a9a70d9/1f27d6f8ee8e434cb1fb13d09b6bd38c [2021-11-23 15:46:46,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:46,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:46,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:46,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:46,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:46,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:46" (1/1) ... [2021-11-23 15:46:46,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f46859e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:46, skipping insertion in model container [2021-11-23 15:46:46,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:46" (1/1) ... [2021-11-23 15:46:46,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:46,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:49,607 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_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-23 15:46:49,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:49,995 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:46:50,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:50,457 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_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-23 15:46:50,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:50,609 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:50,953 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_50261d85-8f60-4b24-a313-e10caf402060/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-23 15:46:51,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:51,598 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:51,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51 WrapperNode [2021-11-23 15:46:51,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:51,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:51,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:51,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:51,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:51,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:51,969 INFO L137 Inliner]: procedures = 369, calls = 3170, calls flagged for inlining = 180, calls inlined = 63, statements flattened = 3759 [2021-11-23 15:46:51,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:51,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:51,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:51,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:51,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:51,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:52,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:52,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:52,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:52,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:51" (1/1) ... [2021-11-23 15:46:52,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:52,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:52,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:52,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:46:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:46:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:46:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:46:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:46:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:46:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:46:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 15:46:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 15:46:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:46:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:46:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:46:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:46:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:46:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:46:52,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:46:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:46:52,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:46:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2021-11-23 15:46:52,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2021-11-23 15:46:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:46:52,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:46:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:46:52,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:46:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:46:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:46:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:46:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:46:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:46:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:46:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2021-11-23 15:46:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2021-11-23 15:46:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:46:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:46:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:46:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:46:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2021-11-23 15:46:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2021-11-23 15:46:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:46:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:46:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:46:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:46:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:46:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:46:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2021-11-23 15:46:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2021-11-23 15:46:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2021-11-23 15:46:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2021-11-23 15:46:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:46:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:46:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2021-11-23 15:46:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2021-11-23 15:46:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:46:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:46:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:46:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:46:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:46:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:46:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:46:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2021-11-23 15:46:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2021-11-23 15:46:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:46:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:46:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:46:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:46:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:46:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2021-11-23 15:46:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2021-11-23 15:46:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:46:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:46:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:46:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2021-11-23 15:46:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2021-11-23 15:46:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:46:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:46:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:46:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:46:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:46:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:46:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:46:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:46:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2021-11-23 15:46:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2021-11-23 15:46:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2021-11-23 15:46:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2021-11-23 15:46:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2021-11-23 15:46:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2021-11-23 15:46:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:46:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:46:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2021-11-23 15:46:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2021-11-23 15:46:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2021-11-23 15:46:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2021-11-23 15:46:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:46:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:46:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:46:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:46:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:46:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:46:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:46:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:46:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2021-11-23 15:46:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2021-11-23 15:46:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:46:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:46:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2021-11-23 15:46:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2021-11-23 15:46:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:46:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:46:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:46:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:46:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:46:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:46:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2021-11-23 15:46:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2021-11-23 15:46:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2021-11-23 15:46:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2021-11-23 15:46:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:46:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:46:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:46:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:46:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:46:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:46:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:46:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:46:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2021-11-23 15:46:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2021-11-23 15:46:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2021-11-23 15:46:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2021-11-23 15:46:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:46:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:46:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:46:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:46:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2021-11-23 15:46:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2021-11-23 15:46:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2021-11-23 15:46:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2021-11-23 15:46:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:46:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:46:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:46:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:46:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:46:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:46:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:46:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:46:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2021-11-23 15:46:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2021-11-23 15:46:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:46:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:46:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:46:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2021-11-23 15:46:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2021-11-23 15:46:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:53,141 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:53,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:54,631 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:54,639 INFO L158 Benchmark]: Toolchain (without parser) took 7948.68ms. Allocated memory was 71.3MB in the beginning and 350.2MB in the end (delta: 278.9MB). Free memory was 35.9MB in the beginning and 229.9MB in the end (delta: -194.1MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:54,640 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:54,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4906.74ms. Allocated memory was 71.3MB in the beginning and 249.6MB in the end (delta: 178.3MB). Free memory was 35.7MB in the beginning and 81.8MB in the end (delta: -46.1MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:54,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 369.74ms. Allocated memory is still 249.6MB. Free memory was 81.8MB in the beginning and 140.4MB in the end (delta: -58.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:54,644 INFO L158 Benchmark]: Boogie Preprocessor took 283.24ms. Allocated memory is still 249.6MB. Free memory was 140.4MB in the beginning and 112.0MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:54,645 INFO L158 Benchmark]: RCFGBuilder took 2382.44ms. Allocated memory was 249.6MB in the beginning and 350.2MB in the end (delta: 100.7MB). Free memory was 112.0MB in the beginning and 229.9MB in the end (delta: -117.9MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:54,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4906.74ms. Allocated memory was 71.3MB in the beginning and 249.6MB in the end (delta: 178.3MB). Free memory was 35.7MB in the beginning and 81.8MB in the end (delta: -46.1MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 369.74ms. Allocated memory is still 249.6MB. Free memory was 81.8MB in the beginning and 140.4MB in the end (delta: -58.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 283.24ms. Allocated memory is still 249.6MB. Free memory was 140.4MB in the beginning and 112.0MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2382.44ms. Allocated memory was 249.6MB in the beginning and 350.2MB in the end (delta: 100.7MB). Free memory was 112.0MB in the beginning and 229.9MB in the end (delta: -117.9MB). Peak memory consumption was 62.5MB. 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 15:46:54,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50261d85-8f60-4b24-a313-e10caf402060/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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