./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc --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 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c --- 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-5e519f3 [2022-11-02 21:04:35,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:04:35,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:04:35,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:04:35,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:04:35,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:04:35,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:04:35,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:04:35,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:04:35,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:04:35,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:04:35,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:04:35,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:04:35,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:04:35,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:04:35,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:04:35,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:04:35,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:04:35,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:04:35,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:04:35,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:04:35,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:04:35,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:04:35,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:04:35,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:04:35,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:04:35,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:04:35,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:04:35,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:04:35,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:04:35,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:04:35,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:04:35,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:04:35,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:04:35,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:04:35,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:04:35,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:04:35,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:04:35,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:04:35,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:04:35,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:04:35,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:04:35,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:04:35,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:04:35,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:04:35,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:04:35,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:04:35,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:04:35,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:04:35,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:04:35,845 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:04:35,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:04:35,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:04:35,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:04:35,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:04:35,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:04:35,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:04:35,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:04:35,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:04:35,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:04:35,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:04:35,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:04:35,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:04:35,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:04:35,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:04:35,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:04:35,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:04:35,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:04:35,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:04:35,849 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:04:35,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:04:35,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:04:35,850 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_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c [2022-11-02 21:04:36,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:04:36,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:04:36,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:04:36,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:04:36,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:04:36,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2022-11-02 21:04:36,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/data/2532b7cae/7c9accd3753542a8b4f2a6accde9793a/FLAGa9beeefe5 [2022-11-02 21:04:37,350 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:04:37,351 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2022-11-02 21:04:37,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/data/2532b7cae/7c9accd3753542a8b4f2a6accde9793a/FLAGa9beeefe5 [2022-11-02 21:04:37,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/data/2532b7cae/7c9accd3753542a8b4f2a6accde9793a [2022-11-02 21:04:37,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:04:37,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:04:37,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:37,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:04:37,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:04:37,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:37" (1/1) ... [2022-11-02 21:04:37,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75048c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:37, skipping insertion in model container [2022-11-02 21:04:37,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:37" (1/1) ... [2022-11-02 21:04:37,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:04:37,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:04:38,985 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_082a2e96-1dbf-4405-8903-94823502ba7c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2022-11-02 21:04:39,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:04:39,843 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:04:39,983 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_082a2e96-1dbf-4405-8903-94823502ba7c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2022-11-02 21:04:40,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:04:40,328 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:04:40,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40 WrapperNode [2022-11-02 21:04:40,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:40,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:04:40,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:04:40,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:04:40,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:40,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:44,436 INFO L138 Inliner]: procedures = 229, calls = 2526, calls flagged for inlining = 102, calls inlined = 99, statements flattened = 4859 [2022-11-02 21:04:44,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:04:44,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:04:44,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:04:44,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:04:44,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:44,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:45,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:45,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:47,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:47,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:48,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:48,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:48,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:04:48,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:04:48,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:04:48,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:04:48,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:40" (1/1) ... [2022-11-02 21:04:48,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:04:48,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:04:48,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:04:49,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082a2e96-1dbf-4405-8903-94823502ba7c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:04:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 21:04:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 21:04:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 21:04:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 21:04:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-02 21:04:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 21:04:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 21:04:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 21:04:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 21:04:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-02 21:04:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-02 21:04:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2022-11-02 21:04:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2022-11-02 21:04:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2022-11-02 21:04:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2022-11-02 21:04:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 21:04:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 21:04:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-02 21:04:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-02 21:04:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 21:04:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 21:04:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-02 21:04:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-02 21:04:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2022-11-02 21:04:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2022-11-02 21:04:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-11-02 21:04:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-11-02 21:04:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 21:04:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 21:04:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 21:04:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 21:04:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2022-11-02 21:04:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2022-11-02 21:04:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2022-11-02 21:04:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2022-11-02 21:04:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2022-11-02 21:04:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2022-11-02 21:04:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 21:04:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 21:04:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-02 21:04:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-02 21:04:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 21:04:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 21:04:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 21:04:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-11-02 21:04:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-11-02 21:04:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2022-11-02 21:04:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2022-11-02 21:04:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 21:04:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2022-11-02 21:04:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2022-11-02 21:04:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-11-02 21:04:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-11-02 21:04:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 21:04:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 21:04:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2022-11-02 21:04:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2022-11-02 21:04:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:04:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 21:04:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-11-02 21:04:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-11-02 21:04:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 21:04:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 21:04:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 21:04:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 21:04:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 21:04:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 21:04:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 21:04:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 21:04:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-11-02 21:04:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-11-02 21:04:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2022-11-02 21:04:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2022-11-02 21:04:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2022-11-02 21:04:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2022-11-02 21:04:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-11-02 21:04:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-11-02 21:04:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 21:04:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 21:04:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 21:04:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-02 21:04:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-02 21:04:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-11-02 21:04:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-11-02 21:04:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-02 21:04:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-02 21:04:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 21:04:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-11-02 21:04:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-11-02 21:04:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-11-02 21:04:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-11-02 21:04:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 21:04:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-11-02 21:04:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-11-02 21:04:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2022-11-02 21:04:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2022-11-02 21:04:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 21:04:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 21:04:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2022-11-02 21:04:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2022-11-02 21:04:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 21:04:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 21:04:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-02 21:04:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-02 21:04:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 21:04:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 21:04:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 21:04:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-11-02 21:04:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-11-02 21:04:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-11-02 21:04:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-11-02 21:04:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-11-02 21:04:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-11-02 21:04:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2022-11-02 21:04:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2022-11-02 21:04:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 21:04:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 21:04:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2022-11-02 21:04:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2022-11-02 21:04:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 21:04:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-02 21:04:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-02 21:04:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2022-11-02 21:04:49,082 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2022-11-02 21:04:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2022-11-02 21:04:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2022-11-02 21:04:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-11-02 21:04:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-11-02 21:04:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2022-11-02 21:04:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2022-11-02 21:04:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 21:04:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 21:04:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 21:04:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2022-11-02 21:04:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2022-11-02 21:04:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 21:04:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 21:04:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 21:04:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-11-02 21:04:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-11-02 21:04:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 21:04:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-02 21:04:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-02 21:04:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2022-11-02 21:04:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2022-11-02 21:04:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 21:04:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 21:04:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-02 21:04:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-02 21:04:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2022-11-02 21:04:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2022-11-02 21:04:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-11-02 21:04:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-11-02 21:04:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2022-11-02 21:04:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2022-11-02 21:04:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2022-11-02 21:04:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2022-11-02 21:04:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-02 21:04:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-02 21:04:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 21:04:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-02 21:04:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-02 21:04:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:04:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:04:49,886 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:04:49,890 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:04:58,847 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;