./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/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_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/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_a852590e-c337-4cf1-b435-7d250a82d6c7/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 55670862d435f89395d9c5bd913c74ebb8ba36be27c93bd654b4a4c0e448a603 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:44,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:44,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:44,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:44,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:44,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:44,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:44,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:44,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:44,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:44,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:44,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:44,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:44,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:44,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:44,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:44,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:44,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:44,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:44,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:44,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:44,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:44,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:44,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:44,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:44,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:44,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:44,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:44,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:44,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:44,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:44,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:44,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:44,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:44,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:44,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:44,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:44,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:44,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:44,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:44,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:44,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:44,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:44,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:44,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:44,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:44,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:44,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:44,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:44,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:44,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:44,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:44,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:44,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:44,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:44,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:44,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:44,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:44,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:44,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:44,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:44,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:44,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:44,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:44,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:44,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:44,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:44,495 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_a852590e-c337-4cf1-b435-7d250a82d6c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55670862d435f89395d9c5bd913c74ebb8ba36be27c93bd654b4a4c0e448a603 [2021-11-23 15:55:44,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:44,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:44,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:44,838 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:44,839 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:44,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2021-11-23 15:55:44,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/c7a837298/f31c604abb854e878f05e1782e63f5d8/FLAG3709cb80a [2021-11-23 15:55:45,824 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:45,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2021-11-23 15:55:45,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/c7a837298/f31c604abb854e878f05e1782e63f5d8/FLAG3709cb80a [2021-11-23 15:55:46,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/c7a837298/f31c604abb854e878f05e1782e63f5d8 [2021-11-23 15:55:46,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:46,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:46,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:46,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:46,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:46,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:46" (1/1) ... [2021-11-23 15:55:46,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d852bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:46, skipping insertion in model container [2021-11-23 15:55:46,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:46" (1/1) ... [2021-11-23 15:55:46,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:46,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:48,086 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_a852590e-c337-4cf1-b435-7d250a82d6c7/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i[345844,345857] [2021-11-23 15:55:48,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:48,555 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:48,922 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_a852590e-c337-4cf1-b435-7d250a82d6c7/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i[345844,345857] [2021-11-23 15:55:49,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:49,139 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:49,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49 WrapperNode [2021-11-23 15:55:49,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:49,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:49,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:49,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:49,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,359 INFO L137 Inliner]: procedures = 229, calls = 1979, calls flagged for inlining = 98, calls inlined = 54, statements flattened = 3316 [2021-11-23 15:55:49,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:49,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:49,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:49,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:49,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:49,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:49,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:49,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:49,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:49,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:49,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:49,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2021-11-23 15:55:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2021-11-23 15:55:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:49,705 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2021-11-23 15:55:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2021-11-23 15:55:49,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:49,706 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:55:49,706 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:55:49,706 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2021-11-23 15:55:49,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2021-11-23 15:55:49,706 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:49,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:49,707 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2021-11-23 15:55:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2021-11-23 15:55:49,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2021-11-23 15:55:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2021-11-23 15:55:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2021-11-23 15:55:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2021-11-23 15:55:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2021-11-23 15:55:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2021-11-23 15:55:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2021-11-23 15:55:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2021-11-23 15:55:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:55:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:55:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2021-11-23 15:55:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2021-11-23 15:55:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2021-11-23 15:55:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2021-11-23 15:55:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2021-11-23 15:55:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2021-11-23 15:55:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:55:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:55:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2021-11-23 15:55:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2021-11-23 15:55:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2021-11-23 15:55:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2021-11-23 15:55:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:55:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:55:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2021-11-23 15:55:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2021-11-23 15:55:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:55:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:55:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2021-11-23 15:55:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2021-11-23 15:55:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2021-11-23 15:55:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2021-11-23 15:55:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:55:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:55:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:55:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:55:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:55:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:55:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2021-11-23 15:55:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2021-11-23 15:55:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:55:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:55:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2021-11-23 15:55:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2021-11-23 15:55:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2021-11-23 15:55:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2021-11-23 15:55:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2021-11-23 15:55:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2021-11-23 15:55:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2021-11-23 15:55:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2021-11-23 15:55:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:55:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:55:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2021-11-23 15:55:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2021-11-23 15:55:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2021-11-23 15:55:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2021-11-23 15:55:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2021-11-23 15:55:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2021-11-23 15:55:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2021-11-23 15:55:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2021-11-23 15:55:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2021-11-23 15:55:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2021-11-23 15:55:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:55:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:55:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:55:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:55:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2021-11-23 15:55:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2021-11-23 15:55:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-23 15:55:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-23 15:55:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2021-11-23 15:55:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2021-11-23 15:55:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:55:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:55:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:55:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:55:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2021-11-23 15:55:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2021-11-23 15:55:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2021-11-23 15:55:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2021-11-23 15:55:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2021-11-23 15:55:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2021-11-23 15:55:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:55:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:55:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:55:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:55:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2021-11-23 15:55:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2021-11-23 15:55:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2021-11-23 15:55:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2021-11-23 15:55:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 15:55:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 15:55:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2021-11-23 15:55:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2021-11-23 15:55:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:50,268 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:50,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:50,680 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:50,690 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-11-23 15:55:50,690 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-11-23 15:55:50,741 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:50,746 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-11-23 15:55:50,747 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-11-23 15:56:01,262 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:01,273 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:01,276 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:01,278 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:01,279 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:01,282 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:01,283 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:02,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: assume !false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume !false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2021-11-23 15:56:02,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##371: assume false; [2021-11-23 15:56:02,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##372: assume !false; [2021-11-23 15:56:02,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-11-23 15:56:02,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false;call ULTIMATE.dealloc(~#backend~0#1.base, ~#backend~0#1.offset);havoc ~#backend~0#1.base, ~#backend~0#1.offset;call ULTIMATE.dealloc(~#features~0#1.base, ~#features~0#1.offset);havoc ~#features~0#1.base, ~#features~0#1.offset; [2021-11-23 15:56:02,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##359: assume false; [2021-11-23 15:56:02,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##360: assume !false; [2021-11-23 15:56:02,620 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:03,609 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2021-11-23 15:56:03,609 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2021-11-23 15:56:03,666 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:03,868 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:03,873 INFO L158 Benchmark]: Toolchain (without parser) took 17632.20ms. Allocated memory was 111.1MB in the beginning and 257.9MB in the end (delta: 146.8MB). Free memory was 62.2MB in the beginning and 102.5MB in the end (delta: -40.3MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,874 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 81.6MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:03,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2900.38ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 62.0MB in the beginning and 77.4MB in the end (delta: -15.4MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.15ms. Allocated memory is still 159.4MB. Free memory was 77.4MB in the beginning and 58.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,878 INFO L158 Benchmark]: Boogie Preprocessor took 253.77ms. Allocated memory is still 159.4MB. Free memory was 58.6MB in the beginning and 75.3MB in the end (delta: -16.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,878 INFO L158 Benchmark]: RCFGBuilder took 14252.89ms. Allocated memory was 159.4MB in the beginning and 257.9MB in the end (delta: 98.6MB). Free memory was 75.3MB in the beginning and 102.5MB in the end (delta: -27.2MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 81.6MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2900.38ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 62.0MB in the beginning and 77.4MB in the end (delta: -15.4MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 221.15ms. Allocated memory is still 159.4MB. Free memory was 77.4MB in the beginning and 58.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.77ms. Allocated memory is still 159.4MB. Free memory was 58.6MB in the beginning and 75.3MB in the end (delta: -16.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14252.89ms. Allocated memory was 159.4MB in the beginning and 257.9MB in the end (delta: 98.6MB). Free memory was 75.3MB in the beginning and 102.5MB in the end (delta: -27.2MB). Peak memory consumption was 85.6MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:03,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/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_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/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_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/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_a852590e-c337-4cf1-b435-7d250a82d6c7/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 55670862d435f89395d9c5bd913c74ebb8ba36be27c93bd654b4a4c0e448a603 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:06,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:06,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:06,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:06,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:06,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:06,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:06,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:06,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:06,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:06,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:06,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:06,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:06,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:06,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:06,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:06,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:06,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:06,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:06,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:06,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:06,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:06,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:06,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:06,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:06,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:06,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:06,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:06,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:06,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:06,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:06,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:06,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:06,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:06,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:06,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:06,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:06,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:06,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:06,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:06,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:06,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:06,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:06,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:06,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:06,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:06,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:06,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:06,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:06,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:06,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:06,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:06,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:06,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:06,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:06,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:06,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:06,559 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:06,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:06,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:06,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:06,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:06,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:06,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:06,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:06,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:06,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:06,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:06,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:06,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:06,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:06,562 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_a852590e-c337-4cf1-b435-7d250a82d6c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55670862d435f89395d9c5bd913c74ebb8ba36be27c93bd654b4a4c0e448a603 [2021-11-23 15:56:06,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:06,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:06,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:06,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:06,971 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:06,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2021-11-23 15:56:07,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/cefd85e48/e7b70ae2b6d44660ab96a456d0df3071/FLAGa5b993fc1 [2021-11-23 15:56:08,009 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:08,010 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2021-11-23 15:56:08,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/cefd85e48/e7b70ae2b6d44660ab96a456d0df3071/FLAGa5b993fc1 [2021-11-23 15:56:08,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852590e-c337-4cf1-b435-7d250a82d6c7/bin/ukojak-CwSLpZB5Qu/data/cefd85e48/e7b70ae2b6d44660ab96a456d0df3071 [2021-11-23 15:56:08,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:08,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:08,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:08,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:08,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:08,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd8f001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08, skipping insertion in model container [2021-11-23 15:56:08,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:08,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:10,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 15:56:10,024 INFO L158 Benchmark]: Toolchain (without parser) took 1608.45ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.8MB in the beginning and 42.2MB in the end (delta: -5.4MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:10,026 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:10,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1606.26ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 42.2MB in the end (delta: -5.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:10,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1606.26ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 42.2MB in the end (delta: -5.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type