./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:48,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:48,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:48,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:48,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:48,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:48,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:48,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:48,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:48,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:48,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:48,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:48,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:48,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:48,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:48,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:48,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:48,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:48,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:48,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:48,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:48,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:48,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:48,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:48,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:48,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:48,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:48,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:48,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:48,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:48,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:48,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:48,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:48,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:48,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:48,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:48,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:48,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:48,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:48,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:48,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:48,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:48,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:48,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:48,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:48,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:48,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:48,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:48,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:48,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:48,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:48,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:48,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:48,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:48,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:48,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:48,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:48,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:48,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:48,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:48,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:48,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:48,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:48,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:48,558 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:48,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:48,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:48,558 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_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b [2021-11-23 15:56:48,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:48,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:48,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:48,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:48,929 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:48,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:56:49,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/b14730026/a1cc8420f31b475b8e008ba017219c16/FLAG346af6781 [2021-11-23 15:56:49,957 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:49,958 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:56:50,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/b14730026/a1cc8420f31b475b8e008ba017219c16/FLAG346af6781 [2021-11-23 15:56:50,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/b14730026/a1cc8420f31b475b8e008ba017219c16 [2021-11-23 15:56:50,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:50,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:50,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:50,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:50,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:50,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:50,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5536e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50, skipping insertion in model container [2021-11-23 15:56:50,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:50,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:50,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:52,299 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_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2021-11-23 15:56:52,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:52,375 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:52,742 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_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2021-11-23 15:56:52,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:52,814 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:52,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52 WrapperNode [2021-11-23 15:56:52,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:52,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:52,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:52,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:52,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,124 INFO L137 Inliner]: procedures = 187, calls = 2219, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 4636 [2021-11-23 15:56:53,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:53,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:53,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:53,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:53,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:53,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:53,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:53,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:53,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:53,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:53,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:53,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:53,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:56:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:56:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:56:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2021-11-23 15:56:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2021-11-23 15:56:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:56:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:56:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:56:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:56:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:56:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:56:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:56:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2021-11-23 15:56:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2021-11-23 15:56:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2021-11-23 15:56:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2021-11-23 15:56:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:56:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:56:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2021-11-23 15:56:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2021-11-23 15:56:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:56:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:56:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:56:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:56:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:56:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:56:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2021-11-23 15:56:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2021-11-23 15:56:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2021-11-23 15:56:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2021-11-23 15:56:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:56:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:56:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2021-11-23 15:56:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2021-11-23 15:56:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:56:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:56:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2021-11-23 15:56:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2021-11-23 15:56:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:56:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:56:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:56:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:56:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2021-11-23 15:56:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2021-11-23 15:56:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2021-11-23 15:56:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2021-11-23 15:56:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:56:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:56:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2021-11-23 15:56:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2021-11-23 15:56:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2021-11-23 15:56:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2021-11-23 15:56:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 15:56:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 15:56:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2021-11-23 15:56:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2021-11-23 15:56:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:56:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:56:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2021-11-23 15:56:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2021-11-23 15:56:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-11-23 15:56:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-11-23 15:56:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2021-11-23 15:56:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2021-11-23 15:56:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:56:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:56:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-23 15:56:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-23 15:56:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:56:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:56:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:56:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:56:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2021-11-23 15:56:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2021-11-23 15:56:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:56:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:56:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:56:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:56:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:56:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-11-23 15:56:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-11-23 15:56:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2021-11-23 15:56:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2021-11-23 15:56:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2021-11-23 15:56:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2021-11-23 15:56:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:56:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:56:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2021-11-23 15:56:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2021-11-23 15:56:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:56:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:56:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:56:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:56:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:56:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:56:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:56:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:56:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2021-11-23 15:56:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2021-11-23 15:56:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2021-11-23 15:56:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2021-11-23 15:56:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2021-11-23 15:56:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2021-11-23 15:56:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:56:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:56:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2021-11-23 15:56:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2021-11-23 15:56:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:56:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:56:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:56:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:56:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:56:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:56:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-23 15:56:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-23 15:56:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:56:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:56:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:56:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:56:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:56:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:56:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2021-11-23 15:56:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2021-11-23 15:56:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2021-11-23 15:56:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2021-11-23 15:56:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:56:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:56:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2021-11-23 15:56:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:56:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:56:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2021-11-23 15:56:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:56:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:56:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:56:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:56:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:54,411 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:54,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:54,961 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:54,967 INFO L158 Benchmark]: Toolchain (without parser) took 4488.55ms. Allocated memory was 113.2MB in the beginning and 243.3MB in the end (delta: 130.0MB). Free memory was 69.7MB in the beginning and 168.3MB in the end (delta: -98.5MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,968 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory was 95.2MB in the beginning and 95.0MB in the end (delta: 143.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:54,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2333.95ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 69.6MB in the beginning and 78.3MB in the end (delta: -8.7MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.82ms. Allocated memory is still 157.3MB. Free memory was 78.3MB in the beginning and 91.8MB in the end (delta: -13.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,979 INFO L158 Benchmark]: Boogie Preprocessor took 314.19ms. Allocated memory is still 157.3MB. Free memory was 91.8MB in the beginning and 64.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,980 INFO L158 Benchmark]: RCFGBuilder took 1524.78ms. Allocated memory was 157.3MB in the beginning and 243.3MB in the end (delta: 86.0MB). Free memory was 63.7MB in the beginning and 168.3MB in the end (delta: -104.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory was 95.2MB in the beginning and 95.0MB in the end (delta: 143.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2333.95ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 69.6MB in the beginning and 78.3MB in the end (delta: -8.7MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 308.82ms. Allocated memory is still 157.3MB. Free memory was 78.3MB in the beginning and 91.8MB in the end (delta: -13.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 314.19ms. Allocated memory is still 157.3MB. Free memory was 91.8MB in the beginning and 64.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1524.78ms. Allocated memory was 157.3MB in the beginning and 243.3MB in the end (delta: 86.0MB). Free memory was 63.7MB in the beginning and 168.3MB in the end (delta: -104.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:55,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:57,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:57,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:57,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:57,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:57,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:57,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:57,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:57,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:57,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:57,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:57,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:57,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:57,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:57,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:57,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:57,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:57,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:57,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:57,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:57,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:57,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:57,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:57,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:57,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:57,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:57,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:57,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:57,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:57,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:57,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:57,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:57,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:57,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:57,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:57,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:57,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:57,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:57,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:57,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:57,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:57,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:57,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:57,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:57,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:57,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:57,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:57,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:57,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:57,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:57,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:57,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:57,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:57,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:57,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:57,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:57,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:57,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:57,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:57,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:57,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:57,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:57,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:57,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:57,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:57,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:57,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:57,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:57,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:57,712 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:57,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:57,713 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b [2021-11-23 15:56:58,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:58,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:58,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:58,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:58,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:58,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:56:58,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/88e3aa941/5b931bb248644012bb6d79702f47e01c/FLAGfa6d904e0 [2021-11-23 15:56:59,073 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:59,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:56:59,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/88e3aa941/5b931bb248644012bb6d79702f47e01c/FLAGfa6d904e0 [2021-11-23 15:56:59,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/data/88e3aa941/5b931bb248644012bb6d79702f47e01c [2021-11-23 15:56:59,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:59,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:59,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:59,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:59,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:59,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:59" (1/1) ... [2021-11-23 15:56:59,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325d3e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:59, skipping insertion in model container [2021-11-23 15:56:59,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:59" (1/1) ... [2021-11-23 15:56:59,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:59,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:01,645 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_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2021-11-23 15:57:01,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:01,742 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:01,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:02,103 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_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2021-11-23 15:57:02,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:02,138 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:02,461 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_ed0ec509-009a-4ebc-8dd3-63ef41413b47/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2021-11-23 15:57:02,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:02,547 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:02,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02 WrapperNode [2021-11-23 15:57:02,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:02,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:02,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:02,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:02,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,843 INFO L137 Inliner]: procedures = 202, calls = 2219, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 4518 [2021-11-23 15:57:02,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:02,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:02,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:02,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:02,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:03,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:03,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:03,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:03,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:03,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:03,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:03,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:03,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:03,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:03,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:03,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:03,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:57:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:57:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2021-11-23 15:57:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2021-11-23 15:57:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:57:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:57:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:57:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:57:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:57:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2021-11-23 15:57:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2021-11-23 15:57:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:57:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:57:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2021-11-23 15:57:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2021-11-23 15:57:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:57:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:57:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:57:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:57:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2021-11-23 15:57:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2021-11-23 15:57:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2021-11-23 15:57:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2021-11-23 15:57:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2021-11-23 15:57:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2021-11-23 15:57:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2021-11-23 15:57:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2021-11-23 15:57:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-11-23 15:57:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-11-23 15:57:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2021-11-23 15:57:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2021-11-23 15:57:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:57:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:57:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-23 15:57:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-23 15:57:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:57:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:57:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-11-23 15:57:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-11-23 15:57:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2021-11-23 15:57:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2021-11-23 15:57:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2021-11-23 15:57:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2021-11-23 15:57:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:57:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:57:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:57:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2021-11-23 15:57:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2021-11-23 15:57:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2021-11-23 15:57:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2021-11-23 15:57:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:57:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:57:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:57:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2021-11-23 15:57:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2021-11-23 15:57:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:57:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:57:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:03,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:57:03,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:57:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:57:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:57:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2021-11-23 15:57:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2021-11-23 15:57:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:57:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:57:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:57:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:57:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:57:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:57:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2021-11-23 15:57:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2021-11-23 15:57:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:57:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:57:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2021-11-23 15:57:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2021-11-23 15:57:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:57:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:57:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:57:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2021-11-23 15:57:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2021-11-23 15:57:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2021-11-23 15:57:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2021-11-23 15:57:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:03,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:57:03,374 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:57:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2021-11-23 15:57:03,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2021-11-23 15:57:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2021-11-23 15:57:03,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2021-11-23 15:57:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:57:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:57:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 15:57:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 15:57:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2021-11-23 15:57:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2021-11-23 15:57:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:57:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:57:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:57:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:57:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2021-11-23 15:57:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2021-11-23 15:57:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:57:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:57:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2021-11-23 15:57:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2021-11-23 15:57:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:57:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:57:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:57:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:57:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:57:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:57:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2021-11-23 15:57:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2021-11-23 15:57:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-23 15:57:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-23 15:57:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:57:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:57:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2021-11-23 15:57:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2021-11-23 15:57:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:57:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:57:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2021-11-23 15:57:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2021-11-23 15:57:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2021-11-23 15:57:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2021-11-23 15:57:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:57:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:57:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:04,172 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:04,176 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:04,631 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:04,635 INFO L158 Benchmark]: Toolchain (without parser) took 5057.18ms. Allocated memory was 65.0MB in the beginning and 230.7MB in the end (delta: 165.7MB). Free memory was 41.5MB in the beginning and 126.6MB in the end (delta: -85.1MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,636 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 34.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:04,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2969.52ms. Allocated memory was 65.0MB in the beginning and 138.4MB in the end (delta: 73.4MB). Free memory was 41.3MB in the beginning and 62.0MB in the end (delta: -20.7MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.20ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 62.0MB in the beginning and 155.6MB in the end (delta: -93.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,638 INFO L158 Benchmark]: Boogie Preprocessor took 403.20ms. Allocated memory is still 230.7MB. Free memory was 155.6MB in the beginning and 126.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,639 INFO L158 Benchmark]: RCFGBuilder took 1384.38ms. Allocated memory is still 230.7MB. Free memory was 126.2MB in the beginning and 126.6MB in the end (delta: -408.1kB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,642 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 34.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2969.52ms. Allocated memory was 65.0MB in the beginning and 138.4MB in the end (delta: 73.4MB). Free memory was 41.3MB in the beginning and 62.0MB in the end (delta: -20.7MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.20ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 62.0MB in the beginning and 155.6MB in the end (delta: -93.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 403.20ms. Allocated memory is still 230.7MB. Free memory was 155.6MB in the beginning and 126.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1384.38ms. Allocated memory is still 230.7MB. Free memory was 126.2MB in the beginning and 126.6MB in the end (delta: -408.1kB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:04,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ec509-009a-4ebc-8dd3-63ef41413b47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable