./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 11:05:33,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:05:33,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:05:33,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:05:33,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:05:33,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:05:33,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:05:33,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:05:33,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:05:33,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:05:33,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:05:33,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:05:33,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:05:33,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:05:33,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:05:33,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:05:33,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:05:33,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:05:33,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:05:33,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:05:33,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:05:33,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:05:33,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:05:33,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:05:33,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:05:33,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:05:33,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:05:33,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:05:33,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:05:33,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:05:33,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:05:33,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:05:33,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:05:33,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:05:33,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:05:33,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:05:33,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:05:33,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:05:33,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:05:33,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:05:33,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:05:33,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 11:05:33,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:05:33,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:05:33,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:05:33,604 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:05:33,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:05:33,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:05:33,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:05:33,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:05:33,608 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:05:33,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:05:33,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:05:33,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:05:33,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 11:05:33,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:05:33,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 11:05:33,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:05:33,627 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:05:33,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 11:05:33,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:05:33,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:05:33,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:05:33,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:33,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:05:33,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:05:33,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 11:05:33,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:05:33,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:05:33,631 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 11:05:33,631 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 11:05:33,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 11:05:33,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 [2022-10-17 11:05:34,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:05:34,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:05:34,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:05:34,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:05:34,127 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:05:34,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 11:05:34,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/data/9c0a5b032/3ca5b767671a41c0a0abccc98afc1c7e/FLAGccef7d566 [2022-10-17 11:05:35,199 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:05:35,201 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 11:05:35,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/data/9c0a5b032/3ca5b767671a41c0a0abccc98afc1c7e/FLAGccef7d566 [2022-10-17 11:05:35,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/data/9c0a5b032/3ca5b767671a41c0a0abccc98afc1c7e [2022-10-17 11:05:35,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:05:35,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:05:35,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:35,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:05:35,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:05:35,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:35" (1/1) ... [2022-10-17 11:05:35,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a8140e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:35, skipping insertion in model container [2022-10-17 11:05:35,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:35" (1/1) ... [2022-10-17 11:05:35,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:05:35,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:05:37,969 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_1b95e13a-8ce0-4c7c-a147-94277aa702b5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2022-10-17 11:05:38,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:05:38,105 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:05:38,569 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_1b95e13a-8ce0-4c7c-a147-94277aa702b5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2022-10-17 11:05:38,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:05:38,743 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:05:38,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38 WrapperNode [2022-10-17 11:05:38,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:38,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:05:38,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:05:38,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:05:38,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:38,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,358 INFO L138 Inliner]: procedures = 257, calls = 1800, calls flagged for inlining = 103, calls inlined = 99, statements flattened = 4658 [2022-10-17 11:05:39,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:05:39,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:05:39,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:05:39,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:05:39,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:39,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:40,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:05:40,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:05:40,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:05:40,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:05:40,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (1/1) ... [2022-10-17 11:05:40,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:40,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:05:40,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 11:05:40,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b95e13a-8ce0-4c7c-a147-94277aa702b5/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 11:05:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 11:05:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 11:05:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 11:05:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 11:05:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 11:05:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 11:05:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 11:05:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 11:05:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2022-10-17 11:05:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2022-10-17 11:05:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2022-10-17 11:05:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2022-10-17 11:05:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2022-10-17 11:05:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2022-10-17 11:05:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2022-10-17 11:05:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2022-10-17 11:05:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 11:05:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 11:05:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-17 11:05:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-17 11:05:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 11:05:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 11:05:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 11:05:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 11:05:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 11:05:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 11:05:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2022-10-17 11:05:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2022-10-17 11:05:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 11:05:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 11:05:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 11:05:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 11:05:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 11:05:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 11:05:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2022-10-17 11:05:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2022-10-17 11:05:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 11:05:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 11:05:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2022-10-17 11:05:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2022-10-17 11:05:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 11:05:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 11:05:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2022-10-17 11:05:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2022-10-17 11:05:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 11:05:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 11:05:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2022-10-17 11:05:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2022-10-17 11:05:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2022-10-17 11:05:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2022-10-17 11:05:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2022-10-17 11:05:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2022-10-17 11:05:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 11:05:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2022-10-17 11:05:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2022-10-17 11:05:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 11:05:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 11:05:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-10-17 11:05:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-10-17 11:05:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 11:05:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-10-17 11:05:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-10-17 11:05:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 11:05:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 11:05:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2022-10-17 11:05:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2022-10-17 11:05:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2022-10-17 11:05:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2022-10-17 11:05:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2022-10-17 11:05:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2022-10-17 11:05:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-10-17 11:05:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-10-17 11:05:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:05:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:05:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 11:05:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 11:05:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 11:05:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 11:05:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2022-10-17 11:05:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2022-10-17 11:05:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 11:05:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 11:05:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 11:05:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 11:05:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2022-10-17 11:05:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2022-10-17 11:05:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 11:05:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 11:05:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2022-10-17 11:05:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2022-10-17 11:05:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2022-10-17 11:05:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2022-10-17 11:05:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 11:05:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 11:05:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 11:05:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2022-10-17 11:05:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2022-10-17 11:05:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 11:05:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2022-10-17 11:05:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2022-10-17 11:05:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-17 11:05:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-17 11:05:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 11:05:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2022-10-17 11:05:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2022-10-17 11:05:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 11:05:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 11:05:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 11:05:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 11:05:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 11:05:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 11:05:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2022-10-17 11:05:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2022-10-17 11:05:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 11:05:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 11:05:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 11:05:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 11:05:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 11:05:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 11:05:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 11:05:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2022-10-17 11:05:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2022-10-17 11:05:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2022-10-17 11:05:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2022-10-17 11:05:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2022-10-17 11:05:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2022-10-17 11:05:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 11:05:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 11:05:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2022-10-17 11:05:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2022-10-17 11:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 11:05:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 11:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2022-10-17 11:05:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2022-10-17 11:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2022-10-17 11:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2022-10-17 11:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 11:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 11:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 11:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 11:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2022-10-17 11:05:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2022-10-17 11:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-10-17 11:05:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-10-17 11:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2022-10-17 11:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2022-10-17 11:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2022-10-17 11:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2022-10-17 11:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 11:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 11:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2022-10-17 11:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2022-10-17 11:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 11:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 11:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2022-10-17 11:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2022-10-17 11:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2022-10-17 11:05:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2022-10-17 11:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 11:05:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 11:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 11:05:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 11:05:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2022-10-17 11:05:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2022-10-17 11:05:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-10-17 11:05:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-10-17 11:05:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2022-10-17 11:05:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2022-10-17 11:05:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2022-10-17 11:05:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2022-10-17 11:05:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 11:05:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 11:05:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 11:05:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 11:05:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2022-10-17 11:05:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2022-10-17 11:05:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-10-17 11:05:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-10-17 11:05:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 11:05:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 11:05:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2022-10-17 11:05:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2022-10-17 11:05:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 11:05:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 11:05:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 11:05:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-10-17 11:05:40,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-10-17 11:05:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2022-10-17 11:05:40,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2022-10-17 11:05:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-17 11:05:40,261 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-17 11:05:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2022-10-17 11:05:40,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2022-10-17 11:05:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2022-10-17 11:05:40,261 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2022-10-17 11:05:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 11:05:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:05:40,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:05:41,154 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:05:41,162 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:05:43,328 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 11:05:48,605 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 11:05:48,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 11:05:48,642 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 11:05:48,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:05:48 BoogieIcfgContainer [2022-10-17 11:05:48,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 11:05:48,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 11:05:48,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 11:05:48,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 11:05:48,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 11:05:35" (1/3) ... [2022-10-17 11:05:48,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4290f5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:05:48, skipping insertion in model container [2022-10-17 11:05:48,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:38" (2/3) ... [2022-10-17 11:05:48,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4290f5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:05:48, skipping insertion in model container [2022-10-17 11:05:48,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:05:48" (3/3) ... [2022-10-17 11:05:48,663 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 11:05:48,690 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 11:05:48,691 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 11:05:48,820 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 11:05:48,838 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a9eaf94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 11:05:48,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 11:05:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand has 1659 states, 1189 states have (on average 1.4297729184188395) internal successors, (1700), 1254 states have internal predecessors, (1700), 377 states have call successors, (377), 92 states have call predecessors, (377), 91 states have return successors, (368), 342 states have call predecessors, (368), 368 states have call successors, (368) [2022-10-17 11:05:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 11:05:48,903 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 11:05:48,904 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 11:05:48,905 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 11:05:48,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 11:05:48,914 INFO L85 PathProgramCache]: Analyzing trace with hash -764912959, now seen corresponding path program 1 times [2022-10-17 11:05:48,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 11:05:48,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550534474] [2022-10-17 11:05:48,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 11:05:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 11:05:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 11:05:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:05:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:05:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-17 11:05:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:05:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:05:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-17 11:05:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:05:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:05:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-17 11:05:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:05:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:05:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-17 11:05:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:05:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-17 11:05:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:49,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:05:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:05:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-10-17 11:05:50,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 11:05:50,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550534474] [2022-10-17 11:05:50,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550534474] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 11:05:50,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 11:05:50,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 11:05:50,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889835616] [2022-10-17 11:05:50,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 11:05:50,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 11:05:50,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 11:05:50,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 11:05:50,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-17 11:05:50,064 INFO L87 Difference]: Start difference. First operand has 1659 states, 1189 states have (on average 1.4297729184188395) internal successors, (1700), 1254 states have internal predecessors, (1700), 377 states have call successors, (377), 92 states have call predecessors, (377), 91 states have return successors, (368), 342 states have call predecessors, (368), 368 states have call successors, (368) Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-17 11:06:01,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []