./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--fotg210-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_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:58:50,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:58:50,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:58:50,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:58:50,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:58:50,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:58:50,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:58:50,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:58:50,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:58:50,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:58:50,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:58:50,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:58:50,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:58:50,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:58:50,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:58:50,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:58:50,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:58:50,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:58:50,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:58:50,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:58:50,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:58:50,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:58:50,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:58:50,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:58:50,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:58:50,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:58:50,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:58:50,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:58:50,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:58:50,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:58:50,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:58:50,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:58:50,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:58:50,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:58:50,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:58:50,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:58:50,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:58:50,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:58:50,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:58:50,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:58:50,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:58:50,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:58:50,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:58:50,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:58:50,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:58:50,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:58:50,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:58:50,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:58:50,293 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:58:50,293 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:58:50,293 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:58:50,293 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:58:50,294 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:58:50,294 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:58:50,295 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:58:50,295 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:58:50,295 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:58:50,295 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:58:50,296 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:58:50,296 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:58:50,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:58:50,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:58:50,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:58:50,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:58:50,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:58:50,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:58:50,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:58:50,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:58:50,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:58:50,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:58:50,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:58:50,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:58:50,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:58:50,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:58:50,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:58:50,301 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:58:50,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:58:50,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:58:50,302 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:58:50,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:58:50,302 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 [2021-11-23 16:58:50,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:58:50,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:58:50,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:58:50,588 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:58:50,589 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:58:50,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-11-23 16:58:50,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/4fce17e68/03320e6520104e7a8490a51a4b73e00e/FLAG7b75fe891 [2021-11-23 16:58:51,655 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:58:51,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-11-23 16:58:51,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/4fce17e68/03320e6520104e7a8490a51a4b73e00e/FLAG7b75fe891 [2021-11-23 16:58:52,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/4fce17e68/03320e6520104e7a8490a51a4b73e00e [2021-11-23 16:58:52,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:58:52,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:58:52,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:58:52,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:58:52,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:58:52,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:58:52" (1/1) ... [2021-11-23 16:58:52,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373b4091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:52, skipping insertion in model container [2021-11-23 16:58:52,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:58:52" (1/1) ... [2021-11-23 16:58:52,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:58:52,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:58:55,606 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_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-11-23 16:58:55,669 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:58:55,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:58:55,711 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:58:56,356 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_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-11-23 16:58:56,362 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:58:56,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:58:56,492 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:58:56,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56 WrapperNode [2021-11-23 16:58:56,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:58:56,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:58:56,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:58:56,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:58:56,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:56,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,136 INFO L137 Inliner]: procedures = 335, calls = 4672, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 11540 [2021-11-23 16:58:57,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:58:57,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:58:57,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:58:57,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:58:57,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:58:57,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:58:57,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:58:57,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:58:57,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:56" (1/1) ... [2021-11-23 16:58:57,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:58:57,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:58:57,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:58:57,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:58:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-11-23 16:58:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-11-23 16:58:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2021-11-23 16:58:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2021-11-23 16:58:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-11-23 16:58:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-11-23 16:58:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-11-23 16:58:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-11-23 16:58:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 16:58:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 16:58:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2021-11-23 16:58:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2021-11-23 16:58:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:58:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:58:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:58:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:58:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2021-11-23 16:58:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2021-11-23 16:58:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-11-23 16:58:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-11-23 16:58:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2021-11-23 16:58:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2021-11-23 16:58:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 16:58:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 16:58:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:58:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:58:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:58:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:58:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-11-23 16:58:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-11-23 16:58:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-11-23 16:58:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-11-23 16:58:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-11-23 16:58:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-11-23 16:58:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-11-23 16:58:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-11-23 16:58:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:58:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:58:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:58:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:58:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2021-11-23 16:58:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2021-11-23 16:58:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-11-23 16:58:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-11-23 16:58:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2021-11-23 16:58:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2021-11-23 16:58:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-11-23 16:58:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-11-23 16:58:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2021-11-23 16:58:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2021-11-23 16:58:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 16:58:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 16:58:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:58:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:58:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-11-23 16:58:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-11-23 16:58:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:58:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:58:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2021-11-23 16:58:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2021-11-23 16:58:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2021-11-23 16:58:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2021-11-23 16:58:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-11-23 16:58:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-11-23 16:58:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-23 16:58:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-23 16:58:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2021-11-23 16:58:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2021-11-23 16:58:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 16:58:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 16:58:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2021-11-23 16:58:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2021-11-23 16:58:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2021-11-23 16:58:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2021-11-23 16:58:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2021-11-23 16:58:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2021-11-23 16:58:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-11-23 16:58:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-11-23 16:58:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2021-11-23 16:58:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2021-11-23 16:58:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:58:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:58:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:58:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-11-23 16:58:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-11-23 16:58:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_command_bit [2021-11-23 16:58:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_command_bit [2021-11-23 16:58:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-11-23 16:58:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-11-23 16:58:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:58:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:58:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 16:58:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 16:58:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-23 16:58:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-23 16:58:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 16:58:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 16:58:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-11-23 16:58:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-11-23 16:58:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:58:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:58:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:58:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:58:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:58:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:58:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2021-11-23 16:58:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2021-11-23 16:58:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 16:58:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 16:58:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2021-11-23 16:58:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2021-11-23 16:58:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 16:58:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 16:58:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:58:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:58:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2021-11-23 16:58:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2021-11-23 16:58:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-11-23 16:58:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-11-23 16:58:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-11-23 16:58:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-11-23 16:58:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2021-11-23 16:58:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2021-11-23 16:58:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 16:58:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 16:58:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2021-11-23 16:58:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2021-11-23 16:58:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-11-23 16:58:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-11-23 16:58:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:58:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:58:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2021-11-23 16:58:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2021-11-23 16:58:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 16:58:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 16:58:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:58:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:58:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-11-23 16:58:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-11-23 16:58:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2021-11-23 16:58:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2021-11-23 16:58:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2021-11-23 16:58:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2021-11-23 16:58:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:58:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:58:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-11-23 16:58:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-11-23 16:58:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 16:58:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 16:58:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-11-23 16:58:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-11-23 16:58:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2021-11-23 16:58:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2021-11-23 16:58:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-11-23 16:58:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-11-23 16:58:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:58:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:58:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2021-11-23 16:58:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2021-11-23 16:58:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:58:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:58:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2021-11-23 16:58:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2021-11-23 16:58:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2021-11-23 16:58:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2021-11-23 16:58:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2021-11-23 16:58:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2021-11-23 16:58:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2021-11-23 16:58:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2021-11-23 16:58:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 16:58:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 16:58:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:58:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2021-11-23 16:58:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2021-11-23 16:58:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-11-23 16:58:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-11-23 16:58:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2021-11-23 16:58:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2021-11-23 16:58:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-11-23 16:58:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-11-23 16:58:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 16:58:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 16:58:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 16:58:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 16:58:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:58:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:58:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2021-11-23 16:58:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2021-11-23 16:58:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 16:58:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 16:58:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:58:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:58:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2021-11-23 16:58:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2021-11-23 16:58:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 16:58:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 16:58:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:58:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:58:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:58:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2021-11-23 16:58:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2021-11-23 16:58:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-11-23 16:58:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-11-23 16:58:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 16:58:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 16:58:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:58:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:58:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-11-23 16:58:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-11-23 16:58:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:58:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:58:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:58:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 16:58:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2021-11-23 16:58:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2021-11-23 16:58:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:58:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:58:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:58:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:58:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:58:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-11-23 16:58:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-11-23 16:58:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-11-23 16:58:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-11-23 16:58:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-11-23 16:58:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-11-23 16:58:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:58:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2021-11-23 16:58:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2021-11-23 16:58:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2021-11-23 16:58:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2021-11-23 16:58:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-11-23 16:58:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-11-23 16:58:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 16:58:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 16:58:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:58:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:58:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2021-11-23 16:58:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2021-11-23 16:58:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-11-23 16:58:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-11-23 16:58:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 16:58:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 16:58:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 16:58:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 16:58:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 16:58:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 16:58:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-11-23 16:58:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-11-23 16:58:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 16:58:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 16:58:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-11-23 16:58:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-11-23 16:58:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-11-23 16:58:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-11-23 16:58:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-11-23 16:58:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-11-23 16:58:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-11-23 16:58:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-11-23 16:58:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:58:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:58:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2021-11-23 16:58:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2021-11-23 16:58:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-11-23 16:58:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-11-23 16:58:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 16:58:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 16:58:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-11-23 16:58:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-11-23 16:58:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 16:58:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 16:58:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 16:58:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 16:58:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 16:58:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 16:58:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 16:58:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 16:58:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-11-23 16:58:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-11-23 16:58:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:58:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2021-11-23 16:58:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2021-11-23 16:58:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2021-11-23 16:58:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2021-11-23 16:58:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2021-11-23 16:58:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2021-11-23 16:58:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:58:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:58:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 16:58:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 16:58:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:58:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:58:59,239 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:58:59,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:58:59,994 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:59:00,002 INFO L158 Benchmark]: Toolchain (without parser) took 7944.11ms. Allocated memory was 96.5MB in the beginning and 247.5MB in the end (delta: 151.0MB). Free memory was 48.2MB in the beginning and 88.6MB in the end (delta: -40.4MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. [2021-11-23 16:59:00,002 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:59:00,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4435.00ms. Allocated memory was 96.5MB in the beginning and 165.7MB in the end (delta: 69.2MB). Free memory was 47.9MB in the beginning and 52.9MB in the end (delta: -4.9MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2021-11-23 16:59:00,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 643.43ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 52.9MB in the beginning and 111.0MB in the end (delta: -58.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 16:59:00,004 INFO L158 Benchmark]: Boogie Preprocessor took 543.66ms. Allocated memory is still 247.5MB. Free memory was 111.0MB in the beginning and 92.6MB in the end (delta: 18.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-23 16:59:00,005 INFO L158 Benchmark]: RCFGBuilder took 2317.58ms. Allocated memory is still 247.5MB. Free memory was 92.6MB in the beginning and 88.6MB in the end (delta: 4.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-23 16:59:00,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4435.00ms. Allocated memory was 96.5MB in the beginning and 165.7MB in the end (delta: 69.2MB). Free memory was 47.9MB in the beginning and 52.9MB in the end (delta: -4.9MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 643.43ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 52.9MB in the beginning and 111.0MB in the end (delta: -58.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 543.66ms. Allocated memory is still 247.5MB. Free memory was 111.0MB in the beginning and 92.6MB in the end (delta: 18.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2317.58ms. Allocated memory is still 247.5MB. Free memory was 92.6MB in the beginning and 88.6MB in the end (delta: 4.0MB). 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 16:59:00,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:59:02,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:59:02,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:59:02,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:59:02,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:59:02,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:59:02,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:59:02,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:59:02,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:59:02,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:59:02,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:59:02,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:59:02,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:59:02,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:59:02,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:59:02,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:59:02,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:59:02,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:59:02,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:59:02,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:59:02,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:59:02,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:59:02,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:59:02,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:59:02,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:59:02,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:59:02,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:59:02,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:59:02,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:59:02,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:59:02,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:59:02,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:59:02,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:59:02,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:59:02,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:59:02,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:59:02,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:59:02,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:59:02,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:59:02,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:59:02,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:59:02,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:59:02,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:59:02,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:59:02,698 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:59:02,698 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:59:02,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:59:02,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:59:02,699 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:59:02,700 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:59:02,700 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:59:02,700 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:59:02,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:59:02,701 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:59:02,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:59:02,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:59:02,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:59:02,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:59:02,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:59:02,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:59:02,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:59:02,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:59:02,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:59:02,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:59:02,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:59:02,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:59:02,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:59:02,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:59:02,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:59:02,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:59:02,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:59:02,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:59:02,707 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:59:02,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:59:02,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:59:02,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:59:02,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:59:02,708 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_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 [2021-11-23 16:59:03,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:59:03,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:59:03,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:59:03,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:59:03,081 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:59:03,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-11-23 16:59:03,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/4f35876aa/e18d780feabb4c75b4ead97ebb36e37c/FLAGf2d39e218 [2021-11-23 16:59:04,202 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:59:04,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-11-23 16:59:04,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/4f35876aa/e18d780feabb4c75b4ead97ebb36e37c/FLAGf2d39e218 [2021-11-23 16:59:04,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/data/4f35876aa/e18d780feabb4c75b4ead97ebb36e37c [2021-11-23 16:59:04,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:59:04,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:59:04,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:59:04,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:59:04,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:59:04,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:04" (1/1) ... [2021-11-23 16:59:04,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438f8efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:04, skipping insertion in model container [2021-11-23 16:59:04,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:04" (1/1) ... [2021-11-23 16:59:04,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:59:04,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:59:07,552 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_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-11-23 16:59:07,605 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:59:07,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:59:07,665 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:59:07,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:59:08,332 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_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-11-23 16:59:08,337 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:59:08,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:59:08,366 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:59:09,162 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_c3f8227b-a742-45cf-bb38-de6607824508/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-11-23 16:59:09,167 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:59:09,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:59:09,300 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:59:09,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09 WrapperNode [2021-11-23 16:59:09,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:59:09,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:59:09,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:59:09,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:59:09,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:09,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:09,672 INFO L137 Inliner]: procedures = 345, calls = 4672, calls flagged for inlining = 155, calls inlined = 144, statements flattened = 10994 [2021-11-23 16:59:09,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:59:09,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:59:09,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:59:09,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:59:09,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:09,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:09,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:09,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:10,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:10,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:10,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:10,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:59:10,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:59:10,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:59:10,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:59:10,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:09" (1/1) ... [2021-11-23 16:59:10,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:59:10,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:59:10,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:59:10,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:59:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-11-23 16:59:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-11-23 16:59:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2021-11-23 16:59:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2021-11-23 16:59:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:59:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-11-23 16:59:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-11-23 16:59:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-11-23 16:59:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-11-23 16:59:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 16:59:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 16:59:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:59:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:59:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:59:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2021-11-23 16:59:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2021-11-23 16:59:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:59:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:59:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:59:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:59:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2021-11-23 16:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2021-11-23 16:59:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-11-23 16:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-11-23 16:59:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2021-11-23 16:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2021-11-23 16:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 16:59:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 16:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:59:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:59:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:59:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:59:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-11-23 16:59:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-11-23 16:59:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-11-23 16:59:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-11-23 16:59:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-11-23 16:59:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-11-23 16:59:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-11-23 16:59:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-11-23 16:59:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:59:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:59:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:59:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:59:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2021-11-23 16:59:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2021-11-23 16:59:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-11-23 16:59:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-11-23 16:59:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2021-11-23 16:59:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2021-11-23 16:59:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-11-23 16:59:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-11-23 16:59:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2021-11-23 16:59:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2021-11-23 16:59:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 16:59:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 16:59:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:59:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:59:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-11-23 16:59:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-11-23 16:59:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:59:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:59:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2021-11-23 16:59:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2021-11-23 16:59:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2021-11-23 16:59:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2021-11-23 16:59:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-11-23 16:59:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-11-23 16:59:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-23 16:59:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-23 16:59:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2021-11-23 16:59:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2021-11-23 16:59:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 16:59:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 16:59:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2021-11-23 16:59:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2021-11-23 16:59:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2021-11-23 16:59:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2021-11-23 16:59:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2021-11-23 16:59:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2021-11-23 16:59:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-11-23 16:59:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-11-23 16:59:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2021-11-23 16:59:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2021-11-23 16:59:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:59:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:59:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:59:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-11-23 16:59:10,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-11-23 16:59:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-11-23 16:59:10,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-11-23 16:59:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:59:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:59:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 16:59:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 16:59:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-23 16:59:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-23 16:59:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 16:59:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 16:59:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-11-23 16:59:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-11-23 16:59:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:59:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:59:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:59:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:59:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:59:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:59:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2021-11-23 16:59:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2021-11-23 16:59:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 16:59:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 16:59:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2021-11-23 16:59:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2021-11-23 16:59:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 16:59:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 16:59:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:59:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:59:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:59:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:59:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:59:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:59:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2021-11-23 16:59:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2021-11-23 16:59:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-11-23 16:59:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-11-23 16:59:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-11-23 16:59:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-11-23 16:59:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:59:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:59:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2021-11-23 16:59:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2021-11-23 16:59:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:59:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 16:59:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 16:59:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2021-11-23 16:59:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2021-11-23 16:59:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-11-23 16:59:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:59:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2021-11-23 16:59:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 16:59:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:59:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-11-23 16:59:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-11-23 16:59:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2021-11-23 16:59:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2021-11-23 16:59:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:59:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-11-23 16:59:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 16:59:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-11-23 16:59:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2021-11-23 16:59:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2021-11-23 16:59:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-11-23 16:59:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-11-23 16:59:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:59:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:59:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2021-11-23 16:59:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2021-11-23 16:59:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:59:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:59:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2021-11-23 16:59:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2021-11-23 16:59:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2021-11-23 16:59:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2021-11-23 16:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2021-11-23 16:59:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2021-11-23 16:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2021-11-23 16:59:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2021-11-23 16:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 16:59:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 16:59:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2021-11-23 16:59:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2021-11-23 16:59:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-11-23 16:59:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-11-23 16:59:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2021-11-23 16:59:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2021-11-23 16:59:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-11-23 16:59:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-11-23 16:59:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 16:59:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 16:59:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 16:59:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 16:59:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:59:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:59:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2021-11-23 16:59:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2021-11-23 16:59:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 16:59:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 16:59:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:59:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:59:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2021-11-23 16:59:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2021-11-23 16:59:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 16:59:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 16:59:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:59:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:59:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2021-11-23 16:59:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2021-11-23 16:59:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-11-23 16:59:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-11-23 16:59:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 16:59:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 16:59:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:59:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:59:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-11-23 16:59:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-11-23 16:59:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:59:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:59:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:59:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 16:59:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2021-11-23 16:59:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2021-11-23 16:59:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:59:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:59:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:59:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:59:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:59:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-11-23 16:59:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-11-23 16:59:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-11-23 16:59:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-11-23 16:59:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-11-23 16:59:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-11-23 16:59:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:59:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2021-11-23 16:59:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2021-11-23 16:59:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2021-11-23 16:59:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2021-11-23 16:59:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-11-23 16:59:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-11-23 16:59:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 16:59:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 16:59:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2021-11-23 16:59:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2021-11-23 16:59:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-11-23 16:59:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-11-23 16:59:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 16:59:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 16:59:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 16:59:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 16:59:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 16:59:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 16:59:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-11-23 16:59:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-11-23 16:59:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 16:59:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 16:59:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-11-23 16:59:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-11-23 16:59:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-11-23 16:59:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-11-23 16:59:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-11-23 16:59:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-11-23 16:59:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-11-23 16:59:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-11-23 16:59:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:59:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:59:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2021-11-23 16:59:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2021-11-23 16:59:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-11-23 16:59:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-11-23 16:59:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 16:59:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 16:59:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-11-23 16:59:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-11-23 16:59:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 16:59:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 16:59:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 16:59:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 16:59:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 16:59:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 16:59:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 16:59:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 16:59:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-11-23 16:59:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-11-23 16:59:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2021-11-23 16:59:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2021-11-23 16:59:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2021-11-23 16:59:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2021-11-23 16:59:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2021-11-23 16:59:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2021-11-23 16:59:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:59:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:59:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 16:59:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 16:59:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:59:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:59:11,644 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:59:11,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:59:16,012 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:59:16,015 INFO L158 Benchmark]: Toolchain (without parser) took 11480.09ms. Allocated memory was 69.2MB in the beginning and 490.7MB in the end (delta: 421.5MB). Free memory was 43.9MB in the beginning and 266.7MB in the end (delta: -222.7MB). Peak memory consumption was 204.4MB. Max. memory is 16.1GB. [2021-11-23 16:59:16,016 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory was 32.8MB in the beginning and 32.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:59:16,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4764.40ms. Allocated memory was 69.2MB in the beginning and 260.0MB in the end (delta: 190.8MB). Free memory was 43.7MB in the beginning and 161.1MB in the end (delta: -117.3MB). Peak memory consumption was 133.7MB. Max. memory is 16.1GB. [2021-11-23 16:59:16,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 370.99ms. Allocated memory is still 260.0MB. Free memory was 161.1MB in the beginning and 105.5MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 16:59:16,018 INFO L158 Benchmark]: Boogie Preprocessor took 554.37ms. Allocated memory was 260.0MB in the beginning and 490.7MB in the end (delta: 230.7MB). Free memory was 105.5MB in the beginning and 339.0MB in the end (delta: -233.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-23 16:59:16,018 INFO L158 Benchmark]: RCFGBuilder took 5784.36ms. Allocated memory is still 490.7MB. Free memory was 339.0MB in the beginning and 266.7MB in the end (delta: 72.3MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2021-11-23 16:59:16,021 INFO L339 ainManager$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 52.4MB. Free memory was 32.8MB in the beginning and 32.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4764.40ms. Allocated memory was 69.2MB in the beginning and 260.0MB in the end (delta: 190.8MB). Free memory was 43.7MB in the beginning and 161.1MB in the end (delta: -117.3MB). Peak memory consumption was 133.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 370.99ms. Allocated memory is still 260.0MB. Free memory was 161.1MB in the beginning and 105.5MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 554.37ms. Allocated memory was 260.0MB in the beginning and 490.7MB in the end (delta: 230.7MB). Free memory was 105.5MB in the beginning and 339.0MB in the end (delta: -233.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5784.36ms. Allocated memory is still 490.7MB. Free memory was 339.0MB in the beginning and 266.7MB in the end (delta: 72.3MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:59:16,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f8227b-a742-45cf-bb38-de6607824508/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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