./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.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_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/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_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/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_209f52b0-e6e7-4f90-90bb-86857666f48a/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 050fd30cd52b5257f5abb9987708941e19eb2524ff9fca178aa5cf81d315756f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:51,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:51,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:51,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:51,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:51,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:51,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:51,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:51,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:51,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:51,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:51,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:51,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:51,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:51,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:51,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:51,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:51,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:51,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:51,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:51,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:51,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:51,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:51,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:51,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:51,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:51,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:51,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:51,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:51,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:51,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:51,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:51,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:51,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:51,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:51,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:51,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:51,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:51,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:51,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:51,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:51,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:51,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:51,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:51,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:51,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:51,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:51,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:51,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:51,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:51,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:51,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:51,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:51,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:51,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:51,303 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:51,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:51,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:51,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:51,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:51,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:51,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:51,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:51,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:51,305 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:51,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:51,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:51,306 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_209f52b0-e6e7-4f90-90bb-86857666f48a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 050fd30cd52b5257f5abb9987708941e19eb2524ff9fca178aa5cf81d315756f [2021-11-23 15:50:51,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:51,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:51,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:51,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:51,586 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:51,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 15:50:51,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/99de2f0ee/3da3a3c563cb41229ee173c826955d73/FLAG2bf18195a [2021-11-23 15:50:52,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:52,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 15:50:52,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/99de2f0ee/3da3a3c563cb41229ee173c826955d73/FLAG2bf18195a [2021-11-23 15:50:52,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/99de2f0ee/3da3a3c563cb41229ee173c826955d73 [2021-11-23 15:50:52,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:52,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:52,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:52,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:52,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:52,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:52" (1/1) ... [2021-11-23 15:50:52,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf3e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:52, skipping insertion in model container [2021-11-23 15:50:52,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:52" (1/1) ... [2021-11-23 15:50:52,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:53,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:55,794 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_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[424156,424169] [2021-11-23 15:50:55,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:55,896 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:56,643 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_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[424156,424169] [2021-11-23 15:50:56,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:56,966 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:56,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56 WrapperNode [2021-11-23 15:50:56,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:56,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:56,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:56,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:56,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,456 INFO L137 Inliner]: procedures = 223, calls = 3404, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 6388 [2021-11-23 15:50:57,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:57,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:57,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:57,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:57,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:57,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:57,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:57,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:57,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:57,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:57,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:57,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:57,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 15:50:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 15:50:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:50:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:50:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:50:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:50:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-11-23 15:50:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-11-23 15:50:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_nomal_low_power [2021-11-23 15:50:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_nomal_low_power [2021-11-23 15:50:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-11-23 15:50:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-11-23 15:50:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:50:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:50:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_wifi_uplink [2021-11-23 15:50:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_wifi_uplink [2021-11-23 15:50:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-11-23 15:50:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-11-23 15:50:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 15:50:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 15:50:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-11-23 15:50:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-11-23 15:50:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 15:50:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 15:50:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_lps_notify [2021-11-23 15:50:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_lps_notify [2021-11-23 15:50:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ps_tdma [2021-11-23 15:50:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ps_tdma [2021-11-23 15:50:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_media_status_notify [2021-11-23 15:50:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_media_status_notify [2021-11-23 15:50:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 15:50:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 15:50:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ignore_wlan_act [2021-11-23 15:50:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ignore_wlan_act [2021-11-23 15:50:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-11-23 15:50:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-11-23 15:50:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_4byte [2021-11-23 15:50:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_4byte [2021-11-23 15:50:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_4byte [2021-11-23 15:50:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_4byte [2021-11-23 15:50:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_get_wifi_rssi [2021-11-23 15:50:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_get_wifi_rssi [2021-11-23 15:50:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 15:50:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 15:50:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_scan_notify [2021-11-23 15:50:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_scan_notify [2021-11-23 15:50:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 15:50:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 15:50:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_low_power [2021-11-23 15:50:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_low_power [2021-11-23 15:50:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:50:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:50:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_connect_notify [2021-11-23 15:50:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_connect_notify [2021-11-23 15:50:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifi_rssi_state [2021-11-23 15:50:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifi_rssi_state [2021-11-23 15:50:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 15:50:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 15:50:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_dec_bt_pwr [2021-11-23 15:50:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_dec_bt_pwr [2021-11-23 15:50:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 15:50:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 15:50:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 15:50:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 15:50:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_ant_path [2021-11-23 15:50:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_ant_path [2021-11-23 15:50:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_init_coex_dm [2021-11-23 15:50:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_init_coex_dm [2021-11-23 15:50:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_alloff [2021-11-23 15:50:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_alloff [2021-11-23 15:50:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:50:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:50:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_bt_rssi_state [2021-11-23 15:50:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_bt_rssi_state [2021-11-23 15:50:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_coex_tbl_type [2021-11-23 15:50:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_coex_tbl_type [2021-11-23 15:50:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 15:50:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 15:50:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_enter_lps [2021-11-23 15:50:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_enter_lps [2021-11-23 15:50:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:50:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:50:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:50:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:50:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 15:50:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 15:50:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_1byte [2021-11-23 15:50:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_1byte [2021-11-23 15:50:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:50:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:50:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_bt_coexist_available [2021-11-23 15:50:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_bt_coexist_available [2021-11-23 15:50:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism1 [2021-11-23 15:50:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism1 [2021-11-23 15:50:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism2 [2021-11-23 15:50:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism2 [2021-11-23 15:50:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 15:50:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 15:50:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:50:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_fill_h2c_cmd [2021-11-23 15:50:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_fill_h2c_cmd [2021-11-23 15:50:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_need_dec_pwr [2021-11-23 15:50:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_need_dec_pwr [2021-11-23 15:50:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_table [2021-11-23 15:50:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_table [2021-11-23 15:50:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_lps [2021-11-23 15:50:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_lps [2021-11-23 15:50:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 15:50:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 15:50:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 15:50:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 15:50:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_ips_notify [2021-11-23 15:50:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_ips_notify [2021-11-23 15:50:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_special_packet_notify [2021-11-23 15:50:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_special_packet_notify [2021-11-23 15:50:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-11-23 15:50:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-11-23 15:50:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_2byte [2021-11-23 15:50:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_2byte [2021-11-23 15:50:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_2byte [2021-11-23 15:50:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_2byte [2021-11-23 15:50:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_set [2021-11-23 15:50:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_set [2021-11-23 15:50:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:50:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:50:58,710 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:58,713 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:00,602 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:00,607 INFO L158 Benchmark]: Toolchain (without parser) took 7628.16ms. Allocated memory was 88.1MB in the beginning and 486.5MB in the end (delta: 398.5MB). Free memory was 55.9MB in the beginning and 362.4MB in the end (delta: -306.6MB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:00,608 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:00,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3988.02ms. Allocated memory was 88.1MB in the beginning and 253.8MB in the end (delta: 165.7MB). Free memory was 55.9MB in the beginning and 127.4MB in the end (delta: -71.6MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:00,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 489.86ms. Allocated memory is still 253.8MB. Free memory was 127.0MB in the beginning and 148.0MB in the end (delta: -21.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:00,611 INFO L158 Benchmark]: Boogie Preprocessor took 335.61ms. Allocated memory is still 253.8MB. Free memory was 148.0MB in the beginning and 111.1MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:00,611 INFO L158 Benchmark]: RCFGBuilder took 2809.89ms. Allocated memory was 253.8MB in the beginning and 486.5MB in the end (delta: 232.8MB). Free memory was 111.1MB in the beginning and 362.4MB in the end (delta: -251.4MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:00,621 INFO L339 ainManager$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 88.1MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3988.02ms. Allocated memory was 88.1MB in the beginning and 253.8MB in the end (delta: 165.7MB). Free memory was 55.9MB in the beginning and 127.4MB in the end (delta: -71.6MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 489.86ms. Allocated memory is still 253.8MB. Free memory was 127.0MB in the beginning and 148.0MB in the end (delta: -21.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 335.61ms. Allocated memory is still 253.8MB. Free memory was 148.0MB in the beginning and 111.1MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2809.89ms. Allocated memory was 253.8MB in the beginning and 486.5MB in the end (delta: 232.8MB). Free memory was 111.1MB in the beginning and 362.4MB in the end (delta: -251.4MB). Peak memory consumption was 51.1MB. 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 15:51:00,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/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 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_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/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_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/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_209f52b0-e6e7-4f90-90bb-86857666f48a/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 050fd30cd52b5257f5abb9987708941e19eb2524ff9fca178aa5cf81d315756f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:03,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:03,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:03,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:03,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:03,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:03,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:03,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:03,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:03,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:03,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:03,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:03,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:03,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:03,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:03,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:03,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:03,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:03,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:03,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:03,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:03,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:03,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:03,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:03,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:03,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:03,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:03,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:03,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:03,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:03,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:03,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:03,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:03,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:03,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:03,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:03,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:03,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:03,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:03,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:03,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:03,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:03,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:03,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:03,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:03,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:03,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:03,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:03,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:03,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:03,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:03,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:03,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:03,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:03,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:03,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:03,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:03,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:03,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:03,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:03,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:03,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:03,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:03,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:03,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:03,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:03,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:03,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:03,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:03,418 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:03,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:03,419 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_209f52b0-e6e7-4f90-90bb-86857666f48a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 050fd30cd52b5257f5abb9987708941e19eb2524ff9fca178aa5cf81d315756f [2021-11-23 15:51:03,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:03,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:03,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:03,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:03,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:03,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 15:51:03,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/3b55faa5f/a6ff24f641694f2ab729a51a748300ef/FLAG1596985a7 [2021-11-23 15:51:05,015 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:05,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 15:51:05,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/3b55faa5f/a6ff24f641694f2ab729a51a748300ef/FLAG1596985a7 [2021-11-23 15:51:05,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/data/3b55faa5f/a6ff24f641694f2ab729a51a748300ef [2021-11-23 15:51:05,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:05,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:05,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:05,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:05,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:05,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:05" (1/1) ... [2021-11-23 15:51:05,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f69510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:05, skipping insertion in model container [2021-11-23 15:51:05,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:05" (1/1) ... [2021-11-23 15:51:05,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:05,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:08,229 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_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[424156,424169] [2021-11-23 15:51:08,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:08,342 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:08,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:09,139 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_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[424156,424169] [2021-11-23 15:51:09,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:09,155 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:09,811 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_209f52b0-e6e7-4f90-90bb-86857666f48a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[424156,424169] [2021-11-23 15:51:09,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:10,010 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:10,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10 WrapperNode [2021-11-23 15:51:10,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:10,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:10,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:10,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:10,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,408 INFO L137 Inliner]: procedures = 230, calls = 3404, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 6246 [2021-11-23 15:51:10,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:10,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:10,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:10,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:10,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:10,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:10,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:10,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:10,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:10,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:10,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:10,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 15:51:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 15:51:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-11-23 15:51:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-11-23 15:51:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_nomal_low_power [2021-11-23 15:51:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_nomal_low_power [2021-11-23 15:51:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-11-23 15:51:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-11-23 15:51:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:51:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:51:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_wifi_uplink [2021-11-23 15:51:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_wifi_uplink [2021-11-23 15:51:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-11-23 15:51:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-11-23 15:51:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 15:51:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 15:51:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-11-23 15:51:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-11-23 15:51:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 15:51:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 15:51:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_lps_notify [2021-11-23 15:51:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_lps_notify [2021-11-23 15:51:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ps_tdma [2021-11-23 15:51:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ps_tdma [2021-11-23 15:51:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_media_status_notify [2021-11-23 15:51:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_media_status_notify [2021-11-23 15:51:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 15:51:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 15:51:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ignore_wlan_act [2021-11-23 15:51:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ignore_wlan_act [2021-11-23 15:51:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-11-23 15:51:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-11-23 15:51:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_4byte [2021-11-23 15:51:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_4byte [2021-11-23 15:51:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_4byte [2021-11-23 15:51:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_4byte [2021-11-23 15:51:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_get_wifi_rssi [2021-11-23 15:51:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_get_wifi_rssi [2021-11-23 15:51:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 15:51:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 15:51:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_scan_notify [2021-11-23 15:51:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_scan_notify [2021-11-23 15:51:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 15:51:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 15:51:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_low_power [2021-11-23 15:51:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_low_power [2021-11-23 15:51:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:51:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:51:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_connect_notify [2021-11-23 15:51:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_connect_notify [2021-11-23 15:51:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifi_rssi_state [2021-11-23 15:51:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifi_rssi_state [2021-11-23 15:51:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 15:51:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 15:51:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_dec_bt_pwr [2021-11-23 15:51:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_dec_bt_pwr [2021-11-23 15:51:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 15:51:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 15:51:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 15:51:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 15:51:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_ant_path [2021-11-23 15:51:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_ant_path [2021-11-23 15:51:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_init_coex_dm [2021-11-23 15:51:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_init_coex_dm [2021-11-23 15:51:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_alloff [2021-11-23 15:51:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_alloff [2021-11-23 15:51:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:51:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 15:51:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_bt_rssi_state [2021-11-23 15:51:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_bt_rssi_state [2021-11-23 15:51:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_coex_tbl_type [2021-11-23 15:51:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_coex_tbl_type [2021-11-23 15:51:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 15:51:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 15:51:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_enter_lps [2021-11-23 15:51:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_enter_lps [2021-11-23 15:51:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:51:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:51:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 15:51:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 15:51:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_1byte [2021-11-23 15:51:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_1byte [2021-11-23 15:51:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:51:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:51:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_bt_coexist_available [2021-11-23 15:51:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_bt_coexist_available [2021-11-23 15:51:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism1 [2021-11-23 15:51:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism1 [2021-11-23 15:51:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism2 [2021-11-23 15:51:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism2 [2021-11-23 15:51:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 15:51:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 15:51:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:51:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_fill_h2c_cmd [2021-11-23 15:51:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_fill_h2c_cmd [2021-11-23 15:51:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_need_dec_pwr [2021-11-23 15:51:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_need_dec_pwr [2021-11-23 15:51:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_table [2021-11-23 15:51:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_table [2021-11-23 15:51:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_lps [2021-11-23 15:51:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_lps [2021-11-23 15:51:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 15:51:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 15:51:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 15:51:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 15:51:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_ips_notify [2021-11-23 15:51:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_ips_notify [2021-11-23 15:51:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_special_packet_notify [2021-11-23 15:51:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_special_packet_notify [2021-11-23 15:51:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-11-23 15:51:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-11-23 15:51:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_2byte [2021-11-23 15:51:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_2byte [2021-11-23 15:51:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_2byte [2021-11-23 15:51:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_2byte [2021-11-23 15:51:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_set [2021-11-23 15:51:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_set [2021-11-23 15:51:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:51:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:51:11,616 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:11,620 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:23,012 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:23,016 INFO L158 Benchmark]: Toolchain (without parser) took 17720.61ms. Allocated memory was 58.7MB in the beginning and 539.0MB in the end (delta: 480.2MB). Free memory was 30.0MB in the beginning and 326.4MB in the end (delta: -296.5MB). Peak memory consumption was 253.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:23,017 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.2MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:23,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4714.76ms. Allocated memory was 58.7MB in the beginning and 257.9MB in the end (delta: 199.2MB). Free memory was 29.8MB in the beginning and 84.2MB in the end (delta: -54.4MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:23,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 397.17ms. Allocated memory was 257.9MB in the beginning and 539.0MB in the end (delta: 281.0MB). Free memory was 84.2MB in the beginning and 404.5MB in the end (delta: -320.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:23,019 INFO L158 Benchmark]: Boogie Preprocessor took 310.11ms. Allocated memory is still 539.0MB. Free memory was 404.5MB in the beginning and 365.7MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:23,019 INFO L158 Benchmark]: RCFGBuilder took 12293.13ms. Allocated memory is still 539.0MB. Free memory was 365.7MB in the beginning and 326.4MB in the end (delta: 39.3MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:23,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.2MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4714.76ms. Allocated memory was 58.7MB in the beginning and 257.9MB in the end (delta: 199.2MB). Free memory was 29.8MB in the beginning and 84.2MB in the end (delta: -54.4MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 397.17ms. Allocated memory was 257.9MB in the beginning and 539.0MB in the end (delta: 281.0MB). Free memory was 84.2MB in the beginning and 404.5MB in the end (delta: -320.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.11ms. Allocated memory is still 539.0MB. Free memory was 404.5MB in the beginning and 365.7MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 12293.13ms. Allocated memory is still 539.0MB. Free memory was 365.7MB in the beginning and 326.4MB in the end (delta: 39.3MB). Peak memory consumption was 109.5MB. 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 15:51:23,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209f52b0-e6e7-4f90-90bb-86857666f48a/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