./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--r8a66597-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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:03:44,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:03:44,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:03:44,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:03:44,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:03:44,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:03:44,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:03:44,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:03:44,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:03:44,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:03:44,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:03:44,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:03:44,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:03:44,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:03:44,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:03:44,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:03:44,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:03:44,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:03:44,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:03:44,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:03:44,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:03:44,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:03:44,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:03:44,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:03:44,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:03:44,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:03:44,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:03:44,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:03:44,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:03:44,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:03:44,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:03:44,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:03:44,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:03:44,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:03:44,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:03:44,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:03:44,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:03:44,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:03:44,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:03:44,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:03:44,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:03:44,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:03:44,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:03:44,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:03:44,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:03:44,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:03:44,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:03:44,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:03:44,437 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:03:44,437 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:03:44,437 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:03:44,438 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:03:44,439 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:03:44,439 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:03:44,439 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:03:44,440 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:03:44,440 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:03:44,440 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:03:44,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:03:44,441 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:03:44,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:03:44,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:03:44,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:03:44,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:03:44,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:03:44,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:03:44,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:03:44,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:03:44,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:03:44,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:03:44,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:03:44,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:44,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:03:44,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:03:44,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:03:44,447 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:03:44,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:03:44,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:03:44,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:03:44,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:03:44,448 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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 [2021-11-23 17:03:44,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:03:44,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:03:44,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:03:44,782 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:03:44,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:03:44,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2021-11-23 17:03:44,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/b32b32386/f686df525e98409d8d7d2956cae811d3/FLAG8052eb777 [2021-11-23 17:03:46,063 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:03:46,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2021-11-23 17:03:46,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/b32b32386/f686df525e98409d8d7d2956cae811d3/FLAG8052eb777 [2021-11-23 17:03:46,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/b32b32386/f686df525e98409d8d7d2956cae811d3 [2021-11-23 17:03:46,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:03:46,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:03:46,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:46,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:03:46,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:03:46,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:46" (1/1) ... [2021-11-23 17:03:46,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e3ae0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:46, skipping insertion in model container [2021-11-23 17:03:46,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:46" (1/1) ... [2021-11-23 17:03:46,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:03:46,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:48,991 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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2021-11-23 17:03:49,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:49,076 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:03:49,588 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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2021-11-23 17:03:49,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:49,784 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:03:49,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49 WrapperNode [2021-11-23 17:03:49,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:49,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:49,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:03:49,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:03:49,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:49,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,217 INFO L137 Inliner]: procedures = 302, calls = 1935, calls flagged for inlining = 138, calls inlined = 135, statements flattened = 5018 [2021-11-23 17:03:50,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:50,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:03:50,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:03:50,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:03:50,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:03:50,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:03:50,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:03:50,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:03:50,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:49" (1/1) ... [2021-11-23 17:03:50,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:50,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:03:50,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:03:50,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:03:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2021-11-23 17:03:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2021-11-23 17:03:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2021-11-23 17:03:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2021-11-23 17:03:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2021-11-23 17:03:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2021-11-23 17:03:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:03:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:03:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2021-11-23 17:03:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2021-11-23 17:03:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:03:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:03:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:03:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:03:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:03:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:03:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2021-11-23 17:03:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2021-11-23 17:03:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2021-11-23 17:03:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2021-11-23 17:03:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2021-11-23 17:03:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2021-11-23 17:03:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2021-11-23 17:03:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2021-11-23 17:03:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2021-11-23 17:03:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2021-11-23 17:03:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:03:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:03:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2021-11-23 17:03:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2021-11-23 17:03:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:03:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:03:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 17:03:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 17:03:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2021-11-23 17:03:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2021-11-23 17:03:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:03:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:03:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 17:03:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 17:03:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2021-11-23 17:03:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2021-11-23 17:03:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2021-11-23 17:03:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2021-11-23 17:03:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2021-11-23 17:03:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2021-11-23 17:03:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:03:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:03:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-11-23 17:03:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-11-23 17:03:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2021-11-23 17:03:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2021-11-23 17:03:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2021-11-23 17:03:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2021-11-23 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 17:03:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2021-11-23 17:03:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2021-11-23 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:03:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:03:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2021-11-23 17:03:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2021-11-23 17:03:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2021-11-23 17:03:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2021-11-23 17:03:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2021-11-23 17:03:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2021-11-23 17:03:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 17:03:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 17:03:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2021-11-23 17:03:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2021-11-23 17:03:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 17:03:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 17:03:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2021-11-23 17:03:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2021-11-23 17:03:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2021-11-23 17:03:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2021-11-23 17:03:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2021-11-23 17:03:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2021-11-23 17:03:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 17:03:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 17:03:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:03:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:03:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:03:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2021-11-23 17:03:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2021-11-23 17:03:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:03:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2021-11-23 17:03:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2021-11-23 17:03:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2021-11-23 17:03:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2021-11-23 17:03:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2021-11-23 17:03:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2021-11-23 17:03:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:03:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:03:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:03:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:03:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:03:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:03:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2021-11-23 17:03:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2021-11-23 17:03:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 17:03:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 17:03:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:03:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 17:03:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 17:03:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:03:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:03:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:03:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2021-11-23 17:03:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2021-11-23 17:03:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2021-11-23 17:03:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2021-11-23 17:03:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2021-11-23 17:03:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2021-11-23 17:03:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:03:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:03:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:03:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:03:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2021-11-23 17:03:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2021-11-23 17:03:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2021-11-23 17:03:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2021-11-23 17:03:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2021-11-23 17:03:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2021-11-23 17:03:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2021-11-23 17:03:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2021-11-23 17:03:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:03:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:03:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2021-11-23 17:03:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2021-11-23 17:03:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 17:03:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 17:03:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2021-11-23 17:03:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2021-11-23 17:03:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-11-23 17:03:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-11-23 17:03:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:03:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2021-11-23 17:03:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2021-11-23 17:03:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:03:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:03:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:03:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:03:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:03:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 17:03:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 17:03:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2021-11-23 17:03:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2021-11-23 17:03:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 17:03:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-23 17:03:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2021-11-23 17:03:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2021-11-23 17:03:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:03:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2021-11-23 17:03:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2021-11-23 17:03:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2021-11-23 17:03:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2021-11-23 17:03:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2021-11-23 17:03:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2021-11-23 17:03:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2021-11-23 17:03:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2021-11-23 17:03:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2021-11-23 17:03:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2021-11-23 17:03:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2021-11-23 17:03:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2021-11-23 17:03:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 17:03:50,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 17:03:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2021-11-23 17:03:50,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2021-11-23 17:03:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2021-11-23 17:03:50,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2021-11-23 17:03:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2021-11-23 17:03:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2021-11-23 17:03:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2021-11-23 17:03:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2021-11-23 17:03:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:03:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:03:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2021-11-23 17:03:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2021-11-23 17:03:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:03:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:03:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2021-11-23 17:03:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2021-11-23 17:03:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:03:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2021-11-23 17:03:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2021-11-23 17:03:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2021-11-23 17:03:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2021-11-23 17:03:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:03:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:03:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2021-11-23 17:03:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2021-11-23 17:03:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:03:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:03:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2021-11-23 17:03:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2021-11-23 17:03:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-23 17:03:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-23 17:03:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:03:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2021-11-23 17:03:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2021-11-23 17:03:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:03:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:03:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:03:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:03:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:03:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:03:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 17:03:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 17:03:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2021-11-23 17:03:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2021-11-23 17:03:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2021-11-23 17:03:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2021-11-23 17:03:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:03:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:03:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2021-11-23 17:03:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2021-11-23 17:03:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2021-11-23 17:03:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2021-11-23 17:03:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2021-11-23 17:03:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2021-11-23 17:03:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2021-11-23 17:03:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2021-11-23 17:03:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2021-11-23 17:03:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2021-11-23 17:03:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:03:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:03:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2021-11-23 17:03:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2021-11-23 17:03:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:03:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:03:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:03:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:03:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2021-11-23 17:03:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2021-11-23 17:03:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:03:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2021-11-23 17:03:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2021-11-23 17:03:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2021-11-23 17:03:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2021-11-23 17:03:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:03:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:03:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2021-11-23 17:03:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2021-11-23 17:03:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:03:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:03:51,796 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:03:51,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:03:52,335 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:03:52,346 INFO L158 Benchmark]: Toolchain (without parser) took 5966.99ms. Allocated memory was 117.4MB in the beginning and 213.9MB in the end (delta: 96.5MB). Free memory was 76.1MB in the beginning and 90.6MB in the end (delta: -14.4MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2021-11-23 17:03:52,347 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:03:52,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3403.91ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 75.9MB in the beginning and 67.1MB in the end (delta: 8.7MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2021-11-23 17:03:52,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 431.56ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 67.1MB in the beginning and 137.8MB in the end (delta: -70.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 17:03:52,350 INFO L158 Benchmark]: Boogie Preprocessor took 398.15ms. Allocated memory is still 213.9MB. Free memory was 137.8MB in the beginning and 105.0MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 17:03:52,351 INFO L158 Benchmark]: RCFGBuilder took 1725.32ms. Allocated memory is still 213.9MB. Free memory was 105.0MB in the beginning and 90.6MB in the end (delta: 14.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 17:03:52,355 INFO L339 ainManager$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 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3403.91ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 75.9MB in the beginning and 67.1MB in the end (delta: 8.7MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 431.56ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 67.1MB in the beginning and 137.8MB in the end (delta: -70.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 398.15ms. Allocated memory is still 213.9MB. Free memory was 137.8MB in the beginning and 105.0MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1725.32ms. Allocated memory is still 213.9MB. Free memory was 105.0MB in the beginning and 90.6MB in the end (delta: 14.4MB). Peak memory consumption was 29.4MB. 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 17:03:52,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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 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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:03:55,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:03:55,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:03:55,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:03:55,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:03:55,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:03:55,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:03:55,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:03:55,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:03:55,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:03:55,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:03:55,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:03:55,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:03:55,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:03:55,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:03:55,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:03:55,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:03:55,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:03:55,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:03:55,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:03:55,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:03:55,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:03:55,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:03:55,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:03:55,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:03:55,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:03:55,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:03:55,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:03:55,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:03:55,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:03:55,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:03:55,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:03:55,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:03:55,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:03:55,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:03:55,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:03:55,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:03:55,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:03:55,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:03:55,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:03:55,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:03:55,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:03:55,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:03:55,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:03:55,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:03:55,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:03:55,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:03:55,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:03:55,192 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:03:55,192 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:03:55,193 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:03:55,193 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:03:55,193 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:03:55,193 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:03:55,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:03:55,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:03:55,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:03:55,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:03:55,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:03:55,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:03:55,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:03:55,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:03:55,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:03:55,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:03:55,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:03:55,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:03:55,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:03:55,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:03:55,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:55,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:03:55,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:03:55,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:03:55,199 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:03:55,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:03:55,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:03:55,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:03:55,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:03:55,200 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_4ae5adb6-47c3-4339-b2a1-98dfcff83483/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 [2021-11-23 17:03:55,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:03:55,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:03:55,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:03:55,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:03:55,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:03:55,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2021-11-23 17:03:55,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/0cf8a6cd5/45b5f83e92614b10849e817f0bd72529/FLAGd3184b686 [2021-11-23 17:03:56,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:03:56,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2021-11-23 17:03:56,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/0cf8a6cd5/45b5f83e92614b10849e817f0bd72529/FLAGd3184b686 [2021-11-23 17:03:57,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ae5adb6-47c3-4339-b2a1-98dfcff83483/bin/utaipan-fb15Y9Yzbl/data/0cf8a6cd5/45b5f83e92614b10849e817f0bd72529 [2021-11-23 17:03:57,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:03:57,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:03:57,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:57,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:03:57,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:03:57,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:57" (1/1) ... [2021-11-23 17:03:57,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6395c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:57, skipping insertion in model container [2021-11-23 17:03:57,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:57" (1/1) ... [2021-11-23 17:03:57,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:03:57,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:59,774 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:03:59,782 INFO L158 Benchmark]: Toolchain (without parser) took 2554.31ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 40.3MB in the beginning and 58.1MB in the end (delta: -17.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2021-11-23 17:03:59,783 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:03:59,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2551.71ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 40.2MB in the beginning and 58.1MB in the end (delta: -17.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2021-11-23 17:03:59,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2551.71ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 40.2MB in the beginning and 58.1MB in the end (delta: -17.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type