./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-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_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/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_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/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_28f1271a-78f3-406f-962f-1913f410e7a5/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 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:31,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:31,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:31,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:31,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:31,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:31,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:31,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:31,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:31,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:31,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:31,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:31,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:31,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:31,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:31,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:31,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:31,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:31,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:31,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:31,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:31,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:31,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:31,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:31,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:31,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:31,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:31,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:31,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:31,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:31,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:31,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:31,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:31,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:31,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:31,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:31,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:31,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:31,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:31,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:31,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:31,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:33:31,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:31,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:31,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:31,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:31,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:31,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:31,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:31,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:31,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:31,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:31,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:31,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:31,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:31,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:31,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:31,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:31,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:31,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:31,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:31,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:31,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:31,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:31,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:31,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:31,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:31,783 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_28f1271a-78f3-406f-962f-1913f410e7a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2021-11-23 15:33:32,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:32,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:32,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:32,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:32,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:32,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2021-11-23 15:33:32,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/a5fd0f23e/55460cf43a5543b0abc4d508b34ecd45/FLAGd4eb3d2c6 [2021-11-23 15:33:33,078 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:33,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2021-11-23 15:33:33,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/a5fd0f23e/55460cf43a5543b0abc4d508b34ecd45/FLAGd4eb3d2c6 [2021-11-23 15:33:33,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/a5fd0f23e/55460cf43a5543b0abc4d508b34ecd45 [2021-11-23 15:33:33,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:33,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:33,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:33,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:33,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:33,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:33,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706edc74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33, skipping insertion in model container [2021-11-23 15:33:33,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:33,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:33,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:34,179 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-11-23 15:33:34,180 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-11-23 15:33:34,430 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_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2021-11-23 15:33:35,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:35,161 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:35,249 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-11-23 15:33:35,250 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-11-23 15:33:35,259 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_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2021-11-23 15:33:35,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:35,601 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:35,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35 WrapperNode [2021-11-23 15:33:35,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:35,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:35,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:35,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:35,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,828 INFO L137 Inliner]: procedures = 170, calls = 1019, calls flagged for inlining = 80, calls inlined = 51, statements flattened = 1557 [2021-11-23 15:33:35,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:35,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:35,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:35,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:35,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:36,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:36,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:36,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:36,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:36,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:36,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:36,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:36,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:36,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:36,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:36,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:36,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2021-11-23 15:33:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2021-11-23 15:33:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:33:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:33:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:33:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:33:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:33:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:33:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:33:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:33:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:33:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2021-11-23 15:33:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2021-11-23 15:33:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2021-11-23 15:33:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2021-11-23 15:33:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:33:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:33:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:33:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:33:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2021-11-23 15:33:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2021-11-23 15:33:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:33:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:33:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:33:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:33:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-11-23 15:33:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:33:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:33:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2021-11-23 15:33:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2021-11-23 15:33:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2021-11-23 15:33:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2021-11-23 15:33:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:33:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:33:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2021-11-23 15:33:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2021-11-23 15:33:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2021-11-23 15:33:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2021-11-23 15:33:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:33:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:33:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:33:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:33:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-23 15:33:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-23 15:33:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:33:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:33:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2021-11-23 15:33:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2021-11-23 15:33:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:33:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:33:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-23 15:33:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-23 15:33:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 15:33:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 15:33:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2021-11-23 15:33:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2021-11-23 15:33:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2021-11-23 15:33:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2021-11-23 15:33:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:33:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:33:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2021-11-23 15:33:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2021-11-23 15:33:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2021-11-23 15:33:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2021-11-23 15:33:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:33:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:33:36,804 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:36,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:37,375 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:37,383 INFO L158 Benchmark]: Toolchain (without parser) took 3848.44ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 63.7MB in the beginning and 77.4MB in the end (delta: -13.8MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,383 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:37,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2069.35ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 63.4MB in the beginning and 71.1MB in the end (delta: -7.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.19ms. Allocated memory is still 136.3MB. Free memory was 71.1MB in the beginning and 60.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,395 INFO L158 Benchmark]: Boogie Preprocessor took 287.95ms. Allocated memory is still 136.3MB. Free memory was 60.6MB in the beginning and 83.8MB in the end (delta: -23.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,396 INFO L158 Benchmark]: RCFGBuilder took 1260.39ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 77.4MB in the end (delta: 6.4MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2069.35ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 63.4MB in the beginning and 71.1MB in the end (delta: -7.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.19ms. Allocated memory is still 136.3MB. Free memory was 71.1MB in the beginning and 60.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 287.95ms. Allocated memory is still 136.3MB. Free memory was 60.6MB in the beginning and 83.8MB in the end (delta: -23.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1260.39ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 77.4MB in the end (delta: 6.4MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:37,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/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_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/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_28f1271a-78f3-406f-962f-1913f410e7a5/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 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:39,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:39,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:40,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:40,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:40,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:40,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:40,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:40,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:40,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:40,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:40,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:40,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:40,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:40,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:40,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:40,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:40,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:40,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:40,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:40,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:40,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:40,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:40,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:40,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:40,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:40,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:40,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:40,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:40,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:40,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:40,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:40,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:40,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:40,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:40,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:40,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:40,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:40,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:40,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:40,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:40,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:33:40,151 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:40,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:40,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:40,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:40,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:40,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:40,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:40,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:40,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:40,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:40,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:40,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:40,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:40,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:40,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:40,156 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:40,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:40,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:40,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:40,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:40,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:40,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:40,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:40,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:40,157 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:40,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:40,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:40,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:40,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:40,158 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_28f1271a-78f3-406f-962f-1913f410e7a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2021-11-23 15:33:40,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:40,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:40,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:40,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:40,558 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:40,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2021-11-23 15:33:40,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/8ec7d12fd/5c39cf3ab29c476e820c8d126e0d9fd2/FLAG7e3ff1f6a [2021-11-23 15:33:41,448 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:41,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2021-11-23 15:33:41,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/8ec7d12fd/5c39cf3ab29c476e820c8d126e0d9fd2/FLAG7e3ff1f6a [2021-11-23 15:33:42,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/data/8ec7d12fd/5c39cf3ab29c476e820c8d126e0d9fd2 [2021-11-23 15:33:42,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:42,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:42,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:42,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:42,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:42,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:42" (1/1) ... [2021-11-23 15:33:42,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f767adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:42, skipping insertion in model container [2021-11-23 15:33:42,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:42" (1/1) ... [2021-11-23 15:33:42,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:42,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:42,709 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-11-23 15:33:42,710 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-11-23 15:33:42,911 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_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2021-11-23 15:33:43,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:43,748 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:43,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:43,912 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-11-23 15:33:43,913 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-11-23 15:33:43,935 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_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2021-11-23 15:33:44,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:44,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:44,275 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-11-23 15:33:44,275 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-11-23 15:33:44,314 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_28f1271a-78f3-406f-962f-1913f410e7a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2021-11-23 15:33:44,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:44,555 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:44,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44 WrapperNode [2021-11-23 15:33:44,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:44,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:44,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:44,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:44,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,771 INFO L137 Inliner]: procedures = 178, calls = 1019, calls flagged for inlining = 80, calls inlined = 51, statements flattened = 1492 [2021-11-23 15:33:44,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:44,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:44,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:44,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:44,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:45,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:45,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:45,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:45,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:45,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:45,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:45,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:45,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:45,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:33:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2021-11-23 15:33:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2021-11-23 15:33:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:33:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:33:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:33:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:33:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:33:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:33:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:33:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:33:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:33:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:33:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:33:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2021-11-23 15:33:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2021-11-23 15:33:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2021-11-23 15:33:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2021-11-23 15:33:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:33:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:33:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:33:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:33:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2021-11-23 15:33:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2021-11-23 15:33:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:33:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:33:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:33:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:33:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-11-23 15:33:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:33:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:33:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2021-11-23 15:33:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2021-11-23 15:33:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2021-11-23 15:33:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2021-11-23 15:33:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:33:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:33:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2021-11-23 15:33:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2021-11-23 15:33:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2021-11-23 15:33:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2021-11-23 15:33:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:33:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:33:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:33:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:33:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-23 15:33:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-23 15:33:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:33:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:33:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:33:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:33:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:33:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2021-11-23 15:33:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2021-11-23 15:33:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:33:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:33:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:33:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:33:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-23 15:33:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-23 15:33:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 15:33:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 15:33:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2021-11-23 15:33:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2021-11-23 15:33:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2021-11-23 15:33:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2021-11-23 15:33:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:33:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:33:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2021-11-23 15:33:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2021-11-23 15:33:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2021-11-23 15:33:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2021-11-23 15:33:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:33:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:33:45,817 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:45,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:46,168 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:46,172 INFO L158 Benchmark]: Toolchain (without parser) took 4164.24ms. Allocated memory was 56.6MB in the beginning and 155.2MB in the end (delta: 98.6MB). Free memory was 26.6MB in the beginning and 67.1MB in the end (delta: -40.5MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,173 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:46,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2540.28ms. Allocated memory was 56.6MB in the beginning and 107.0MB in the end (delta: 50.3MB). Free memory was 26.4MB in the beginning and 44.2MB in the end (delta: -17.8MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.22ms. Allocated memory is still 107.0MB. Free memory was 44.2MB in the beginning and 34.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,182 INFO L158 Benchmark]: Boogie Preprocessor took 265.22ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 34.3MB in the beginning and 92.3MB in the end (delta: -57.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,185 INFO L158 Benchmark]: RCFGBuilder took 1131.80ms. Allocated memory is still 155.2MB. Free memory was 92.3MB in the beginning and 67.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2540.28ms. Allocated memory was 56.6MB in the beginning and 107.0MB in the end (delta: 50.3MB). Free memory was 26.4MB in the beginning and 44.2MB in the end (delta: -17.8MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.22ms. Allocated memory is still 107.0MB. Free memory was 44.2MB in the beginning and 34.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 265.22ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 34.3MB in the beginning and 92.3MB in the end (delta: -57.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1131.80ms. Allocated memory is still 155.2MB. Free memory was 92.3MB in the beginning and 67.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. 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 15:33:46,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f1271a-78f3-406f-962f-1913f410e7a5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable