./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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 aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:37,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:37,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:37,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:37,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:37,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:37,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:37,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:37,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:37,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:37,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:37,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:37,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:37,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:37,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:37,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:37,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:37,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:37,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:37,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:37,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:37,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:37,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:37,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:37,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:37,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:37,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:37,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:37,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:37,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:37,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:37,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:37,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:37,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:37,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:37,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:37,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:37,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:37,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:37,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:37,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:37,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:37,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:37,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:37,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:37,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:37,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:37,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:37,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:37,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:37,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:37,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:37,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:37,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:37,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:37,322 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:37,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:37,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:37,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:37,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:37,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:37,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:37,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:37,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:37,324 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:37,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:37,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:37,325 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c [2021-11-23 15:01:37,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:37,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:37,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:37,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:37,630 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:37,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-11-23 15:01:37,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/bb5685994/3ee9e216ad9b48d69a558c09a3d393ee/FLAGd369ec136 [2021-11-23 15:01:38,519 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:38,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-11-23 15:01:38,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/bb5685994/3ee9e216ad9b48d69a558c09a3d393ee/FLAGd369ec136 [2021-11-23 15:01:39,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/bb5685994/3ee9e216ad9b48d69a558c09a3d393ee [2021-11-23 15:01:39,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:39,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:39,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:39,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:39,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:39,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:39" (1/1) ... [2021-11-23 15:01:39,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc39b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:39, skipping insertion in model container [2021-11-23 15:01:39,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:39" (1/1) ... [2021-11-23 15:01:39,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:39,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:40,348 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-11-23 15:01:41,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:41,133 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:41,378 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-11-23 15:01:41,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:41,793 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:41,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41 WrapperNode [2021-11-23 15:01:41,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:41,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:41,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:41,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:41,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:41,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,061 INFO L137 Inliner]: procedures = 246, calls = 1442, calls flagged for inlining = 122, calls inlined = 104, statements flattened = 2697 [2021-11-23 15:01:42,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:42,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:42,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:42,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:42,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:42,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:42,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:42,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:42,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:41" (1/1) ... [2021-11-23 15:01:42,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:42,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:42,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:42,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:01:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:01:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:01:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:01:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:01:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:01:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:01:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:01:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:01:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:01:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:01:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:01:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2021-11-23 15:01:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2021-11-23 15:01:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:01:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:01:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2021-11-23 15:01:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2021-11-23 15:01:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2021-11-23 15:01:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2021-11-23 15:01:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:01:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:01:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:01:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:01:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:01:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:01:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:01:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:01:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:01:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:01:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-11-23 15:01:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-11-23 15:01:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:01:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:01:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:01:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:01:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2021-11-23 15:01:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2021-11-23 15:01:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-11-23 15:01:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-11-23 15:01:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2021-11-23 15:01:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2021-11-23 15:01:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:01:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:01:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:01:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:01:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:01:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:01:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2021-11-23 15:01:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2021-11-23 15:01:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:01:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:01:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:01:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:01:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-11-23 15:01:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-11-23 15:01:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:01:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:01:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2021-11-23 15:01:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2021-11-23 15:01:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-23 15:01:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-23 15:01:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:01:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:01:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:01:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:01:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:01:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:01:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:01:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:01:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:01:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:01:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:01:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:01:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:01:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:01:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2021-11-23 15:01:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2021-11-23 15:01:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:01:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:01:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:01:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:01:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:01:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2021-11-23 15:01:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2021-11-23 15:01:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2021-11-23 15:01:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2021-11-23 15:01:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:01:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:01:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:01:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:01:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2021-11-23 15:01:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2021-11-23 15:01:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2021-11-23 15:01:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2021-11-23 15:01:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2021-11-23 15:01:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2021-11-23 15:01:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:01:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:01:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2021-11-23 15:01:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2021-11-23 15:01:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:01:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:01:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:01:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2021-11-23 15:01:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2021-11-23 15:01:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2021-11-23 15:01:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2021-11-23 15:01:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:01:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:01:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:01:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:01:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:01:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:01:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:01:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:01:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:01:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:01:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2021-11-23 15:01:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2021-11-23 15:01:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2021-11-23 15:01:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2021-11-23 15:01:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2021-11-23 15:01:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2021-11-23 15:01:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:01:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:01:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2021-11-23 15:01:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2021-11-23 15:01:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-23 15:01:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-23 15:01:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:43,090 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:43,094 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:43,200 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:01:43,205 INFO L158 Benchmark]: Toolchain (without parser) took 4156.39ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 71.1MB in the beginning and 95.3MB in the end (delta: -24.2MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2021-11-23 15:01:43,206 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory was 78.1MB in the beginning and 78.0MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:43,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2745.03ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 70.8MB in the beginning and 116.9MB in the end (delta: -46.1MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:43,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.51ms. Allocated memory is still 190.8MB. Free memory was 116.9MB in the beginning and 100.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:43,208 INFO L158 Benchmark]: Boogie Preprocessor took 238.65ms. Allocated memory is still 190.8MB. Free memory was 100.1MB in the beginning and 83.4MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:43,209 INFO L158 Benchmark]: RCFGBuilder took 899.04ms. Allocated memory is still 190.8MB. Free memory was 83.4MB in the beginning and 95.3MB in the end (delta: -11.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:43,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory was 78.1MB in the beginning and 78.0MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2745.03ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 70.8MB in the beginning and 116.9MB in the end (delta: -46.1MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.51ms. Allocated memory is still 190.8MB. Free memory was 116.9MB in the beginning and 100.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.65ms. Allocated memory is still 190.8MB. Free memory was 100.1MB in the beginning and 83.4MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 899.04ms. Allocated memory is still 190.8MB. Free memory was 83.4MB in the beginning and 95.3MB in the end (delta: -11.9MB). Peak memory consumption was 12.1MB. 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 15:01:43,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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 aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:45,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:45,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:45,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:45,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:45,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:45,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:45,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:45,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:45,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:45,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:45,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:45,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:45,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:45,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:45,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:45,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:45,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:45,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:45,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:45,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:45,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:45,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:45,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:45,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:45,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:45,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:45,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:45,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:45,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:45,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:45,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:45,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:45,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:45,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:45,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:45,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:45,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:45,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:45,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:45,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:45,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:01:45,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:45,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:45,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:45,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:45,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:45,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:45,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:45,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:45,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:45,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:45,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:45,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:01:45,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:01:45,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:01:45,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:45,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:45,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:45,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:45,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:45,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:45,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:45,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:45,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:45,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:45,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:01:45,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:01:45,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:45,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:01:45,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:01:45,998 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c [2021-11-23 15:01:46,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:46,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:46,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:46,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:46,415 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:46,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-11-23 15:01:46,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/b95a19580/b6a6a0670871412781c4d71602657a69/FLAGbefc5b3b3 [2021-11-23 15:01:47,415 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:47,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-11-23 15:01:47,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/b95a19580/b6a6a0670871412781c4d71602657a69/FLAGbefc5b3b3 [2021-11-23 15:01:47,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/data/b95a19580/b6a6a0670871412781c4d71602657a69 [2021-11-23 15:01:47,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:47,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:47,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:47,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:47,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:47,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44190478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47, skipping insertion in model container [2021-11-23 15:01:47,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:48,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:49,220 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-11-23 15:01:50,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:50,141 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:01:50,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:50,380 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-11-23 15:01:50,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:50,648 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:50,812 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_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-11-23 15:01:50,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:51,147 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:51,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51 WrapperNode [2021-11-23 15:01:51,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:51,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:51,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:51,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:51,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,400 INFO L137 Inliner]: procedures = 258, calls = 1442, calls flagged for inlining = 122, calls inlined = 104, statements flattened = 2627 [2021-11-23 15:01:51,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:51,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:51,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:51,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:51,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:51,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:51,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:51,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:51,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:51" (1/1) ... [2021-11-23 15:01:51,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:51,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:51,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:51,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:01:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:01:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:01:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:01:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:01:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:01:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:01:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:01:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:01:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:01:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:01:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:01:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:01:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:01:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2021-11-23 15:01:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2021-11-23 15:01:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:01:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:01:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2021-11-23 15:01:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2021-11-23 15:01:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_ULONG~TO~C_INT [2021-11-23 15:01:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_ULONG~TO~C_INT [2021-11-23 15:01:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2021-11-23 15:01:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2021-11-23 15:01:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:01:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:01:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:01:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:01:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:01:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:01:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:01:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:01:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:01:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:01:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-11-23 15:01:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-11-23 15:01:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:01:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:01:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:01:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:01:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2021-11-23 15:01:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2021-11-23 15:01:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-11-23 15:01:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-11-23 15:01:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2021-11-23 15:01:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2021-11-23 15:01:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:01:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:01:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:01:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:01:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:01:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:01:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2021-11-23 15:01:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2021-11-23 15:01:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:01:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:01:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:01:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:01:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:01:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:01:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-11-23 15:01:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-11-23 15:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:01:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:01:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2021-11-23 15:01:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2021-11-23 15:01:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-23 15:01:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-23 15:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:01:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:01:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:01:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:01:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:01:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:01:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:01:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2021-11-23 15:01:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2021-11-23 15:01:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:01:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:01:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:01:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:01:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2021-11-23 15:01:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2021-11-23 15:01:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2021-11-23 15:01:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2021-11-23 15:01:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2021-11-23 15:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2021-11-23 15:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2021-11-23 15:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2021-11-23 15:01:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2021-11-23 15:01:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2021-11-23 15:01:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:01:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:01:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2021-11-23 15:01:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2021-11-23 15:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:01:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:01:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:01:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:01:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2021-11-23 15:01:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2021-11-23 15:01:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2021-11-23 15:01:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2021-11-23 15:01:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:01:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:01:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2021-11-23 15:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2021-11-23 15:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2021-11-23 15:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2021-11-23 15:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2021-11-23 15:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2021-11-23 15:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2021-11-23 15:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2021-11-23 15:01:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:01:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-23 15:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-23 15:01:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:52,557 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:52,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:52,749 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:01:52,753 INFO L158 Benchmark]: Toolchain (without parser) took 4894.90ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 38.1MB in the beginning and 75.5MB in the end (delta: -37.4MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. [2021-11-23 15:01:52,753 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:52,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3287.09ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 37.8MB in the beginning and 76.0MB in the end (delta: -38.2MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2021-11-23 15:01:52,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.26ms. Allocated memory is still 163.6MB. Free memory was 76.0MB in the beginning and 60.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:01:52,755 INFO L158 Benchmark]: Boogie Preprocessor took 246.04ms. Allocated memory is still 163.6MB. Free memory was 60.1MB in the beginning and 76.7MB in the end (delta: -16.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 15:01:52,755 INFO L158 Benchmark]: RCFGBuilder took 1102.69ms. Allocated memory is still 163.6MB. Free memory was 76.7MB in the beginning and 75.5MB in the end (delta: 1.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:01:52,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3287.09ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 37.8MB in the beginning and 76.0MB in the end (delta: -38.2MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.26ms. Allocated memory is still 163.6MB. Free memory was 76.0MB in the beginning and 60.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 246.04ms. Allocated memory is still 163.6MB. Free memory was 60.1MB in the beginning and 76.7MB in the end (delta: -16.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1102.69ms. Allocated memory is still 163.6MB. Free memory was 76.7MB in the beginning and 75.5MB in the end (delta: 1.2MB). Peak memory consumption was 33.6MB. 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 15:01:52,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7fe2b5-6c06-4ed4-a9d9-199d0ae962ba/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