./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-43_2a-drivers--usb--host--ohci-hcd.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_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/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_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/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_40fcadeb-3efc-4424-9f8e-6b52e938348c/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 4c74f17ad80d26d3384a467dad9313e9d7d1be91817d15d75e196d6ef78bc5b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:30,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:30,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:30,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:30,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:30,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:30,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:30,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:30,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:30,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:30,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:30,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:30,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:30,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:30,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:30,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:30,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:30,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:30,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:30,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:30,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:30,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:30,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:30,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:30,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:30,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:30,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:30,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:30,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:30,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:30,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:30,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:30,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:30,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:30,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:30,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:30,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:30,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:30,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:30,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:30,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:30,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:30,646 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:30,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:30,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:30,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:30,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:30,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:30,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:30,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:30,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:30,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:30,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:30,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:30,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:30,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:30,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:30,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:30,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:30,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:30,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:30,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:30,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:30,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:30,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:30,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:30,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:30,652 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c74f17ad80d26d3384a467dad9313e9d7d1be91817d15d75e196d6ef78bc5b2 [2021-11-23 15:43:30,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:30,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:30,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:30,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:30,969 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:30,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:43:31,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/2c027349e/f74d416b47884fcd9ea73c0b601ada91/FLAG5a7c541c2 [2021-11-23 15:43:32,006 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:32,007 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:43:32,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/2c027349e/f74d416b47884fcd9ea73c0b601ada91/FLAG5a7c541c2 [2021-11-23 15:43:32,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/2c027349e/f74d416b47884fcd9ea73c0b601ada91 [2021-11-23 15:43:32,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:32,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:32,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:32,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:32,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:32,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:32" (1/1) ... [2021-11-23 15:43:32,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452a04d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:32, skipping insertion in model container [2021-11-23 15:43:32,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:32" (1/1) ... [2021-11-23 15:43:32,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:32,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:35,224 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2021-11-23 15:43:35,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:35,328 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:35,859 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2021-11-23 15:43:35,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:35,979 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:35,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35 WrapperNode [2021-11-23 15:43:35,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:35,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:35,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:35,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:35,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,421 INFO L137 Inliner]: procedures = 259, calls = 4373, calls flagged for inlining = 103, calls inlined = 98, statements flattened = 8445 [2021-11-23 15:43:36,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:36,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:36,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:36,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:36,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:36,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:36,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:36,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:36,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:35" (1/1) ... [2021-11-23 15:43:36,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:36,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:36,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:36,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2021-11-23 15:43:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2021-11-23 15:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:43:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2021-11-23 15:43:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2021-11-23 15:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2021-11-23 15:43:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2021-11-23 15:43:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:43:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:43:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 15:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 15:43:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2021-11-23 15:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2021-11-23 15:43:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:43:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:43:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-11-23 15:43:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-11-23 15:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2021-11-23 15:43:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2021-11-23 15:43:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2021-11-23 15:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2021-11-23 15:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2021-11-23 15:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2021-11-23 15:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2021-11-23 15:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2021-11-23 15:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2021-11-23 15:43:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2021-11-23 15:43:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-11-23 15:43:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-11-23 15:43:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2021-11-23 15:43:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2021-11-23 15:43:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:43:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:43:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2021-11-23 15:43:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2021-11-23 15:43:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-11-23 15:43:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-11-23 15:43:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2021-11-23 15:43:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2021-11-23 15:43:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:43:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:43:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2021-11-23 15:43:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2021-11-23 15:43:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2021-11-23 15:43:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2021-11-23 15:43:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:43:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:43:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 15:43:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 15:43:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:43:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:43:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2021-11-23 15:43:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2021-11-23 15:43:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_restart [2021-11-23 15:43:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_restart [2021-11-23 15:43:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:43:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:43:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 15:43:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 15:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure update_done_list [2021-11-23 15:43:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure update_done_list [2021-11-23 15:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2021-11-23 15:43:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2021-11-23 15:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2021-11-23 15:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2021-11-23 15:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2021-11-23 15:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2021-11-23 15:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-11-23 15:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-11-23 15:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2021-11-23 15:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2021-11-23 15:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start [2021-11-23 15:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start [2021-11-23 15:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2021-11-23 15:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2021-11-23 15:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_setup [2021-11-23 15:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_setup [2021-11-23 15:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2021-11-23 15:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2021-11-23 15:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2021-11-23 15:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2021-11-23 15:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:43:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:43:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2021-11-23 15:43:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2021-11-23 15:43:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 15:43:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 15:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2021-11-23 15:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2021-11-23 15:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2021-11-23 15:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2021-11-23 15:43:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2021-11-23 15:43:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2021-11-23 15:43:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2021-11-23 15:43:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2021-11-23 15:43:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2021-11-23 15:43:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2021-11-23 15:43:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2021-11-23 15:43:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2021-11-23 15:43:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2021-11-23 15:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2021-11-23 15:43:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2021-11-23 15:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2021-11-23 15:43:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2021-11-23 15:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2021-11-23 15:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2021-11-23 15:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2021-11-23 15:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2021-11-23 15:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2021-11-23 15:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2021-11-23 15:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2021-11-23 15:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 15:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 15:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2021-11-23 15:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2021-11-23 15:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2021-11-23 15:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2021-11-23 15:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 15:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 15:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_done_list [2021-11-23 15:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_done_list [2021-11-23 15:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2021-11-23 15:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2021-11-23 15:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2021-11-23 15:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2021-11-23 15:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2021-11-23 15:43:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2021-11-23 15:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:43:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:43:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:43:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2021-11-23 15:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2021-11-23 15:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2021-11-23 15:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2021-11-23 15:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2021-11-23 15:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2021-11-23 15:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2021-11-23 15:43:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2021-11-23 15:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:43:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:43:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_work [2021-11-23 15:43:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_work [2021-11-23 15:43:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2021-11-23 15:43:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2021-11-23 15:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 15:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 15:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2021-11-23 15:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2021-11-23 15:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2021-11-23 15:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2021-11-23 15:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2021-11-23 15:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2021-11-23 15:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-11-23 15:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-11-23 15:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2021-11-23 15:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2021-11-23 15:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2021-11-23 15:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2021-11-23 15:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-11-23 15:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-11-23 15:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2021-11-23 15:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2021-11-23 15:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-11-23 15:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-11-23 15:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2021-11-23 15:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2021-11-23 15:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2021-11-23 15:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2021-11-23 15:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2021-11-23 15:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2021-11-23 15:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 15:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 15:43:38,283 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:38,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:38,950 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:38,955 INFO L158 Benchmark]: Toolchain (without parser) took 6502.09ms. Allocated memory was 102.8MB in the beginning and 423.6MB in the end (delta: 320.9MB). Free memory was 70.6MB in the beginning and 274.0MB in the end (delta: -203.4MB). Peak memory consumption was 127.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:38,955 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 102.8MB. Free memory was 81.5MB in the beginning and 81.5MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:38,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3527.17ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 70.3MB in the beginning and 91.8MB in the end (delta: -21.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:38,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 442.07ms. Allocated memory is still 211.8MB. Free memory was 91.8MB in the beginning and 95.0MB in the end (delta: -3.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:38,958 INFO L158 Benchmark]: Boogie Preprocessor took 539.85ms. Allocated memory is still 211.8MB. Free memory was 95.0MB in the beginning and 82.2MB in the end (delta: 12.8MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:38,958 INFO L158 Benchmark]: RCFGBuilder took 1988.57ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 82.2MB in the beginning and 274.0MB in the end (delta: -191.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:38,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 102.8MB. Free memory was 81.5MB in the beginning and 81.5MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3527.17ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 70.3MB in the beginning and 91.8MB in the end (delta: -21.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 442.07ms. Allocated memory is still 211.8MB. Free memory was 91.8MB in the beginning and 95.0MB in the end (delta: -3.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 539.85ms. Allocated memory is still 211.8MB. Free memory was 95.0MB in the beginning and 82.2MB in the end (delta: 12.8MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1988.57ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 82.2MB in the beginning and 274.0MB in the end (delta: -191.8MB). Peak memory consumption was 30.4MB. 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 15:43:39,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/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_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/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_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/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_40fcadeb-3efc-4424-9f8e-6b52e938348c/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 4c74f17ad80d26d3384a467dad9313e9d7d1be91817d15d75e196d6ef78bc5b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:41,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:41,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:41,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:41,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:41,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:41,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:41,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:41,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:41,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:41,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:41,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:41,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:41,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:41,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:41,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:41,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:41,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:41,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:41,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:41,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:41,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:41,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:41,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:41,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:41,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:41,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:41,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:41,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:41,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:41,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:41,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:41,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:41,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:41,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:41,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:41,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:41,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:41,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:41,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:41,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:41,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:43:41,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:41,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:41,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:41,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:41,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:41,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:41,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:41,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:41,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:41,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:41,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:41,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:41,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:41,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:41,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:41,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:41,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:41,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:41,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:41,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:41,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:41,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:41,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:41,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:41,482 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:41,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:41,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:41,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:41,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:41,483 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c74f17ad80d26d3384a467dad9313e9d7d1be91817d15d75e196d6ef78bc5b2 [2021-11-23 15:43:41,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:41,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:41,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:41,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:41,875 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:41,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:43:41,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/49f2bb10f/a211e711f980434fadab3313611f18fa/FLAGc5489f871 [2021-11-23 15:43:42,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:42,979 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:43:43,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/49f2bb10f/a211e711f980434fadab3313611f18fa/FLAGc5489f871 [2021-11-23 15:43:43,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/data/49f2bb10f/a211e711f980434fadab3313611f18fa [2021-11-23 15:43:43,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:43,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:43,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:43,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:43,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:43,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e14cbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43, skipping insertion in model container [2021-11-23 15:43:43,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:43,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:45,650 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2021-11-23 15:43:45,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:45,732 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:43:45,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:46,304 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2021-11-23 15:43:46,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:46,379 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:46,949 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_40fcadeb-3efc-4424-9f8e-6b52e938348c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2021-11-23 15:43:46,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:47,079 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:47,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47 WrapperNode [2021-11-23 15:43:47,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:47,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:47,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:47,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:47,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,547 INFO L137 Inliner]: procedures = 267, calls = 4367, calls flagged for inlining = 105, calls inlined = 100, statements flattened = 8465 [2021-11-23 15:43:47,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:47,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:47,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:47,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:47,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:47,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:47,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:47,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:47,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:48,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:47" (1/1) ... [2021-11-23 15:43:48,007 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:48,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:48,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:48,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2021-11-23 15:43:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2021-11-23 15:43:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:43:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:43:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:43:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:43:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:43:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2021-11-23 15:43:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2021-11-23 15:43:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2021-11-23 15:43:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2021-11-23 15:43:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:43:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:43:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:43:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:43:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:43:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 15:43:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 15:43:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2021-11-23 15:43:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2021-11-23 15:43:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:43:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:43:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:43:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:43:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-11-23 15:43:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-11-23 15:43:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2021-11-23 15:43:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2021-11-23 15:43:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2021-11-23 15:43:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2021-11-23 15:43:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2021-11-23 15:43:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2021-11-23 15:43:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2021-11-23 15:43:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2021-11-23 15:43:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2021-11-23 15:43:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2021-11-23 15:43:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-11-23 15:43:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-11-23 15:43:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2021-11-23 15:43:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2021-11-23 15:43:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:43:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:43:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2021-11-23 15:43:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2021-11-23 15:43:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-11-23 15:43:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-11-23 15:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2021-11-23 15:43:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2021-11-23 15:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:43:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2021-11-23 15:43:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2021-11-23 15:43:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2021-11-23 15:43:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2021-11-23 15:43:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:43:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:43:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 15:43:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 15:43:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:43:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:43:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2021-11-23 15:43:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2021-11-23 15:43:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:43:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:43:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 15:43:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 15:43:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure update_done_list [2021-11-23 15:43:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure update_done_list [2021-11-23 15:43:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2021-11-23 15:43:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2021-11-23 15:43:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:43:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:43:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:43:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:43:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2021-11-23 15:43:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2021-11-23 15:43:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2021-11-23 15:43:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2021-11-23 15:43:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-11-23 15:43:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-11-23 15:43:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:43:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:43:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:43:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:43:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:43:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:43:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:43:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:43:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2021-11-23 15:43:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2021-11-23 15:43:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:43:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:43:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2021-11-23 15:43:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2021-11-23 15:43:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_setup [2021-11-23 15:43:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_setup [2021-11-23 15:43:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2021-11-23 15:43:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2021-11-23 15:43:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:43:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:43:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2021-11-23 15:43:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2021-11-23 15:43:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:43:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:43:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2021-11-23 15:43:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2021-11-23 15:43:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 15:43:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 15:43:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2021-11-23 15:43:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2021-11-23 15:43:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:43:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:43:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2021-11-23 15:43:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2021-11-23 15:43:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2021-11-23 15:43:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2021-11-23 15:43:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2021-11-23 15:43:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2021-11-23 15:43:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2021-11-23 15:43:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2021-11-23 15:43:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2021-11-23 15:43:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2021-11-23 15:43:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2021-11-23 15:43:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2021-11-23 15:43:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2021-11-23 15:43:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2021-11-23 15:43:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2021-11-23 15:43:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2021-11-23 15:43:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:43:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:43:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2021-11-23 15:43:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2021-11-23 15:43:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2021-11-23 15:43:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2021-11-23 15:43:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:43:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:43:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2021-11-23 15:43:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2021-11-23 15:43:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 15:43:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 15:43:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2021-11-23 15:43:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2021-11-23 15:43:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2021-11-23 15:43:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2021-11-23 15:43:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:43:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:43:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 15:43:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 15:43:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:43:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:43:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_done_list [2021-11-23 15:43:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_done_list [2021-11-23 15:43:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2021-11-23 15:43:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2021-11-23 15:43:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:43:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:43:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2021-11-23 15:43:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2021-11-23 15:43:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:43:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:43:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:43:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:43:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2021-11-23 15:43:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2021-11-23 15:43:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:43:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:43:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:43:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:43:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2021-11-23 15:43:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2021-11-23 15:43:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2021-11-23 15:43:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2021-11-23 15:43:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2021-11-23 15:43:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2021-11-23 15:43:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2021-11-23 15:43:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2021-11-23 15:43:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:43:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:43:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_work [2021-11-23 15:43:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_work [2021-11-23 15:43:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2021-11-23 15:43:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2021-11-23 15:43:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 15:43:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 15:43:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:43:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:43:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2021-11-23 15:43:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2021-11-23 15:43:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2021-11-23 15:43:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2021-11-23 15:43:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:43:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:43:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2021-11-23 15:43:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2021-11-23 15:43:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-11-23 15:43:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-11-23 15:43:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2021-11-23 15:43:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2021-11-23 15:43:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2021-11-23 15:43:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2021-11-23 15:43:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2021-11-23 15:43:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2021-11-23 15:43:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-11-23 15:43:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-11-23 15:43:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:43:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:43:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:43:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:43:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-11-23 15:43:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-11-23 15:43:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:43:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:43:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2021-11-23 15:43:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2021-11-23 15:43:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2021-11-23 15:43:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2021-11-23 15:43:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2021-11-23 15:43:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2021-11-23 15:43:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:43:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:43:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 15:43:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 15:43:49,249 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:49,254 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:50,834 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:50,838 INFO L158 Benchmark]: Toolchain (without parser) took 7470.85ms. Allocated memory was 67.1MB in the beginning and 578.8MB in the end (delta: 511.7MB). Free memory was 46.8MB in the beginning and 437.8MB in the end (delta: -391.1MB). Peak memory consumption was 183.9MB. Max. memory is 16.1GB. [2021-11-23 15:43:50,838 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:50,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3710.90ms. Allocated memory was 67.1MB in the beginning and 289.4MB in the end (delta: 222.3MB). Free memory was 46.6MB in the beginning and 156.1MB in the end (delta: -109.5MB). Peak memory consumption was 113.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:50,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 467.42ms. Allocated memory is still 289.4MB. Free memory was 156.1MB in the beginning and 172.7MB in the end (delta: -16.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:50,840 INFO L158 Benchmark]: Boogie Preprocessor took 445.16ms. Allocated memory is still 289.4MB. Free memory was 172.7MB in the beginning and 131.6MB in the end (delta: 41.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:50,840 INFO L158 Benchmark]: RCFGBuilder took 2841.09ms. Allocated memory was 289.4MB in the beginning and 578.8MB in the end (delta: 289.4MB). Free memory was 131.6MB in the beginning and 437.8MB in the end (delta: -306.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:50,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3710.90ms. Allocated memory was 67.1MB in the beginning and 289.4MB in the end (delta: 222.3MB). Free memory was 46.6MB in the beginning and 156.1MB in the end (delta: -109.5MB). Peak memory consumption was 113.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 467.42ms. Allocated memory is still 289.4MB. Free memory was 156.1MB in the beginning and 172.7MB in the end (delta: -16.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 445.16ms. Allocated memory is still 289.4MB. Free memory was 172.7MB in the beginning and 131.6MB in the end (delta: 41.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2841.09ms. Allocated memory was 289.4MB in the beginning and 578.8MB in the end (delta: 289.4MB). Free memory was 131.6MB in the beginning and 437.8MB in the end (delta: -306.2MB). Peak memory consumption was 48.2MB. 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 15:43:50,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fcadeb-3efc-4424-9f8e-6b52e938348c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable