./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.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_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/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_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/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_c24d71db-258e-4415-be56-6c91f3f7ebd2/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 30733f200dc8370f05e0b3b892e3f5dfad9349a4937c910381098403fe8691aa --- 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 10:20:20,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:20:20,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:20:20,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:20:20,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:20:20,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:20:20,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:20:20,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:20:20,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:20:20,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:20:20,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:20:20,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:20:20,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:20:20,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:20:20,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:20:20,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:20:20,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:20:20,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:20:20,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:20:20,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:20:20,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:20:20,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:20:20,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:20:20,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:20:20,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:20:20,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:20:20,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:20:20,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:20:20,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:20:20,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:20:20,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:20:20,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:20:20,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:20:20,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:20:20,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:20:20,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:20:20,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:20:20,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:20:20,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:20:20,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:20:20,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:20:20,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:20:20,727 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:20:20,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:20:20,729 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:20:20,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:20:20,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:20:20,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:20:20,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:20:20,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:20:20,732 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:20:20,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:20:20,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:20:20,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:20:20,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:20:20,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:20:20,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:20:20,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:20:20,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:20:20,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:20:20,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:20:20,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:20:20,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:20:20,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:20:20,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:20:20,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:20:20,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:20:20,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:20:20,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:20:20,741 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:20:20,741 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:20:20,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:20:20,742 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_c24d71db-258e-4415-be56-6c91f3f7ebd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30733f200dc8370f05e0b3b892e3f5dfad9349a4937c910381098403fe8691aa [2022-10-17 10:20:21,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:20:21,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:20:21,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:20:21,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:20:21,146 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:20:21,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i [2022-10-17 10:20:21,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/data/eccd7e13f/099bab1666d54fd1ad601becd5508665/FLAG3a4f3f404 [2022-10-17 10:20:22,342 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:20:22,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i [2022-10-17 10:20:22,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/data/eccd7e13f/099bab1666d54fd1ad601becd5508665/FLAG3a4f3f404 [2022-10-17 10:20:22,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/data/eccd7e13f/099bab1666d54fd1ad601becd5508665 [2022-10-17 10:20:22,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:20:22,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:20:22,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:20:22,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:20:22,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:20:22,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:20:22" (1/1) ... [2022-10-17 10:20:22,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154b37da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:22, skipping insertion in model container [2022-10-17 10:20:22,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:20:22" (1/1) ... [2022-10-17 10:20:22,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:20:22,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:20:25,450 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_c24d71db-258e-4415-be56-6c91f3f7ebd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2022-10-17 10:20:25,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:20:25,621 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:20:26,288 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_c24d71db-258e-4415-be56-6c91f3f7ebd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2022-10-17 10:20:26,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:20:26,456 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:20:26,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26 WrapperNode [2022-10-17 10:20:26,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:20:26,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:20:26,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:20:26,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:20:26,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:26,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,167 INFO L138 Inliner]: procedures = 204, calls = 6027, calls flagged for inlining = 76, calls inlined = 73, statements flattened = 10453 [2022-10-17 10:20:27,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:20:27,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:20:27,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:20:27,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:20:27,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,855 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:20:27,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:20:27,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:20:27,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:20:27,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:20:26" (1/1) ... [2022-10-17 10:20:27,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:20:27,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:20:27,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:20:27,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24d71db-258e-4415-be56-6c91f3f7ebd2/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:20:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 10:20:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 10:20:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure edge_ioctl [2022-10-17 10:20:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_ioctl [2022-10-17 10:20:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write_room [2022-10-17 10:20:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write_room [2022-10-17 10:20:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:20:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:20:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:20:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:20:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:20:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:20:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure edge_disconnect [2022-10-17 10:20:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_disconnect [2022-10-17 10:20:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure send_iosp_ext_cmd [2022-10-17 10:20:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure send_iosp_ext_cmd [2022-10-17 10:20:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_in_callback [2022-10-17 10:20:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_in_callback [2022-10-17 10:20:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure edge_break [2022-10-17 10:20:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_break [2022-10-17 10:20:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2022-10-17 10:20:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2022-10-17 10:20:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:20:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:20:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 10:20:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 10:20:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:20:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:20:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 10:20:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 10:20:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-10-17 10:20:28,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-10-17 10:20:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2022-10-17 10:20:28,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2022-10-17 10:20:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure edge_set_termios [2022-10-17 10:20:28,041 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_set_termios [2022-10-17 10:20:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 10:20:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 10:20:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:20:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:20:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 10:20:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 10:20:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_lsr [2022-10-17 10:20:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_lsr [2022-10-17 10:20:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 10:20:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 10:20:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:20:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:20:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:20:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:20:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmget [2022-10-17 10:20:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmget [2022-10-17 10:20:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-10-17 10:20:28,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-10-17 10:20:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_to_ascii [2022-10-17 10:20:28,045 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_to_ascii [2022-10-17 10:20:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:20:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:20:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2022-10-17 10:20:28,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2022-10-17 10:20:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure edge_throttle [2022-10-17 10:20:28,048 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_throttle [2022-10-17 10:20:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:20:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2022-10-17 10:20:28,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2022-10-17 10:20:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_msr [2022-10-17 10:20:28,049 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_msr [2022-10-17 10:20:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:20:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 10:20:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 10:20:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:20:28,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:20:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:20:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:20:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure edge_unthrottle [2022-10-17 10:20:28,052 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_unthrottle [2022-10-17 10:20:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure edge_interrupt_callback [2022-10-17 10:20:28,052 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_interrupt_callback [2022-10-17 10:20:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure change_port_settings [2022-10-17 10:20:28,053 INFO L138 BoogieDeclarations]: Found implementation of procedure change_port_settings [2022-10-17 10:20:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure edge_open [2022-10-17 10:20:28,053 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_open [2022-10-17 10:20:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:20:28,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:20:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 10:20:28,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 10:20:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure dump_product_info [2022-10-17 10:20:28,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_product_info [2022-10-17 10:20:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:20:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:20:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 10:20:28,055 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 10:20:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_out_data_callback [2022-10-17 10:20:28,056 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_out_data_callback [2022-10-17 10:20:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:20:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 10:20:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 10:20:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:20:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure edge_release [2022-10-17 10:20:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_release [2022-10-17 10:20:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tty_recv [2022-10-17 10:20:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tty_recv [2022-10-17 10:20:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure send_more_port_data [2022-10-17 10:20:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure send_more_port_data [2022-10-17 10:20:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure edge_close [2022-10-17 10:20:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_close [2022-10-17 10:20:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:20:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 10:20:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 10:20:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure edge_chars_in_buffer [2022-10-17 10:20:28,061 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_chars_in_buffer [2022-10-17 10:20:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2022-10-17 10:20:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2022-10-17 10:20:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:20:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:20:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure rom_read [2022-10-17 10:20:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_read [2022-10-17 10:20:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:20:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:20:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 10:20:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 10:20:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:20:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:20:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 10:20:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 10:20:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:20:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:20:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure process_rcvd_status [2022-10-17 10:20:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rcvd_status [2022-10-17 10:20:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:20:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 10:20:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 10:20:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure send_cmd_write_uart_register [2022-10-17 10:20:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cmd_write_uart_register [2022-10-17 10:20:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmset [2022-10-17 10:20:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmset [2022-10-17 10:20:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:20:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:20:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2022-10-17 10:20:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2022-10-17 10:20:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:20:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:20:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:20:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:20:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:20:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:20:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure edge_startup [2022-10-17 10:20:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_startup [2022-10-17 10:20:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:20:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:20:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:20:28,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:20:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 10:20:28,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 10:20:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:20:28,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:20:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 10:20:28,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 10:20:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_remove [2022-10-17 10:20:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_remove [2022-10-17 10:20:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd_usb [2022-10-17 10:20:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd_usb [2022-10-17 10:20:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure block_until_chase_response [2022-10-17 10:20:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure block_until_chase_response [2022-10-17 10:20:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 10:20:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 10:20:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:20:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:20:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write [2022-10-17 10:20:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write [2022-10-17 10:20:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:20:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:20:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 10:20:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 10:20:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:20:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-10-17 10:20:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-10-17 10:20:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-10-17 10:20:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-10-17 10:20:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_probe [2022-10-17 10:20:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_probe [2022-10-17 10:20:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 10:20:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 10:20:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:20:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:20:29,263 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:20:29,268 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:20:30,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;