./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 ...................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:47,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:47,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:47,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:47,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:47,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:47,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:47,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:47,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:47,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:47,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:47,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:47,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:47,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:47,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:47,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:47,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:47,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:47,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:47,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:47,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:47,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:47,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:47,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:47,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:47,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:47,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:47,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:47,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:47,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:47,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:47,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:47,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:47,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:47,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:47,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:47,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:47,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:47,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:47,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:47,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:47,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:47,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:47,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:47,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:47,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:47,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:47,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:47,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:47,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:47,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:47,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:47,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:47,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:47,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:47,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:47,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:47,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:47,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:47,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:47,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:47,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:47,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:47,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:47,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:47,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:47,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:47,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:47,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:47,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:47,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:47,333 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-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 [2020-11-28 04:37:47,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:47,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:47,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:47,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:47,640 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:47,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-28 04:37:47,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/bd3962723/8b2fccc34f0b4c149aadea8f1b921094/FLAGc5a223c92 [2020-11-28 04:37:48,680 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:48,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-28 04:37:48,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/bd3962723/8b2fccc34f0b4c149aadea8f1b921094/FLAGc5a223c92 [2020-11-28 04:37:49,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/bd3962723/8b2fccc34f0b4c149aadea8f1b921094 [2020-11-28 04:37:49,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:49,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:49,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:49,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:49,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:49,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723add27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:49, skipping insertion in model container [2020-11-28 04:37:49,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:49,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:51,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:51,074 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:51,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:51,713 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:51,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51 WrapperNode [2020-11-28 04:37:51,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:51,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:51,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:51,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:51,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:51,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:51,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:51,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:51,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:51,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:51,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:51,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:52,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:52,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:52,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:52,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:52,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... [2020-11-28 04:37:52,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:52,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:52,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:52,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:52,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-28 04:37:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-28 04:37:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-28 04:37:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-28 04:37:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-28 04:37:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-28 04:37:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-28 04:37:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-28 04:37:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-28 04:37:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-28 04:37:52,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-28 04:37:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-28 04:37:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-28 04:37:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-28 04:37:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-28 04:37:52,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-28 04:37:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-28 04:37:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-11-28 04:37:52,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-11-28 04:37:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-28 04:37:52,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-28 04:37:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:37:52,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:37:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-28 04:37:52,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-28 04:37:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2020-11-28 04:37:52,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2020-11-28 04:37:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-28 04:37:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-28 04:37:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:37:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-28 04:37:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-28 04:37:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-28 04:37:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-28 04:37:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-28 04:37:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-28 04:37:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:37:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-28 04:37:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-28 04:37:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-28 04:37:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-28 04:37:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-28 04:37:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-28 04:37:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-28 04:37:52,348 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-28 04:37:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-28 04:37:52,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-28 04:37:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-28 04:37:52,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-28 04:37:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-28 04:37:52,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-28 04:37:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-28 04:37:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-28 04:37:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-28 04:37:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-28 04:37:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:37:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-28 04:37:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-28 04:37:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-28 04:37:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-28 04:37:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-28 04:37:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-28 04:37:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-28 04:37:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-28 04:37:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-28 04:37:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-28 04:37:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-28 04:37:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-28 04:37:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-28 04:37:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-28 04:37:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:37:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:37:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-28 04:37:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-28 04:37:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:37:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-28 04:37:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2020-11-28 04:37:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2020-11-28 04:37:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2020-11-28 04:37:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2020-11-28 04:37:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-28 04:37:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-28 04:37:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-28 04:37:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-28 04:37:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:37:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:37:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-28 04:37:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-28 04:37:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2020-11-28 04:37:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2020-11-28 04:37:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-28 04:37:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-28 04:37:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-11-28 04:37:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-11-28 04:37:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-28 04:37:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-28 04:37:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-28 04:37:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-28 04:37:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-11-28 04:37:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-11-28 04:37:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:52,366 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:58,474 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:58,475 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-28 04:37:58,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:58 BoogieIcfgContainer [2020-11-28 04:37:58,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:58,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:58,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:58,493 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:58,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:58" (1/1) ... [2020-11-28 04:37:58,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-28 04:37:58,501 INFO L168 Benchmark]: Toolchain (without parser) took 9325.75 ms. Allocated memory was 107.0 MB in the beginning and 318.8 MB in the end (delta: 211.8 MB). Free memory was 73.7 MB in the beginning and 197.1 MB in the end (delta: -123.5 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:58,502 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory was 44.2 MB in the beginning and 44.2 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:58,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2540.21 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 73.5 MB in the beginning and 73.4 MB in the end (delta: 47.4 kB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:58,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 259.35 ms. Allocated memory is still 130.0 MB. Free memory was 73.4 MB in the beginning and 53.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:58,508 INFO L168 Benchmark]: Boogie Preprocessor took 273.94 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 53.2 MB in the beginning and 132.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:58,513 INFO L168 Benchmark]: RCFGBuilder took 6229.39 ms. Allocated memory was 199.2 MB in the beginning and 318.8 MB in the end (delta: 119.5 MB). Free memory was 132.5 MB in the beginning and 198.2 MB in the end (delta: -65.7 MB). Peak memory consumption was 175.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:58,514 INFO L168 Benchmark]: CodeCheck took 16.33 ms. Allocated memory is still 318.8 MB. Free memory was 198.2 MB in the beginning and 197.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:58,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory was 44.2 MB in the beginning and 44.2 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2540.21 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 73.5 MB in the beginning and 73.4 MB in the end (delta: 47.4 kB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 259.35 ms. Allocated memory is still 130.0 MB. Free memory was 73.4 MB in the beginning and 53.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 273.94 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 53.2 MB in the beginning and 132.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6229.39 ms. Allocated memory was 199.2 MB in the beginning and 318.8 MB in the end (delta: 119.5 MB). Free memory was 132.5 MB in the beginning and 198.2 MB in the end (delta: -65.7 MB). Peak memory consumption was 175.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.33 ms. Allocated memory is still 318.8 MB. Free memory was 198.2 MB in the beginning and 197.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:01,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:01,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:01,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:01,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:01,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:01,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:01,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:01,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:01,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:01,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:01,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:01,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:01,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:01,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:01,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:01,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:01,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:01,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:01,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:01,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:01,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:01,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:01,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:01,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:01,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:01,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:01,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:01,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:01,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:01,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:01,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:01,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:01,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:01,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:01,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:01,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:01,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:01,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:01,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:01,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:01,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:01,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:01,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:01,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:01,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:01,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:01,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:01,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:01,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:01,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:01,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:01,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:01,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:01,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:01,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:01,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:01,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:01,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:01,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:01,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:01,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:01,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:01,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:01,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:01,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:01,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:01,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:01,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:01,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:01,254 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:01,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:01,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:01,255 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:01,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:01,257 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-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbaebcf91f7254bff7e677b2b7a05b52c37c8b2 [2020-11-28 04:38:01,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:01,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:01,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:01,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:01,684 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:01,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-28 04:38:01,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/13a8dfd85/68591a51fa01438e94704c6d2b67095c/FLAG12bc9e832 [2020-11-28 04:38:02,546 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:02,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2020-11-28 04:38:02,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/13a8dfd85/68591a51fa01438e94704c6d2b67095c/FLAG12bc9e832 [2020-11-28 04:38:03,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/data/13a8dfd85/68591a51fa01438e94704c6d2b67095c [2020-11-28 04:38:03,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:03,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:03,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:03,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:03,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:03,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:03" (1/1) ... [2020-11-28 04:38:03,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2975da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:03, skipping insertion in model container [2020-11-28 04:38:03,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:03" (1/1) ... [2020-11-28 04:38:03,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:03,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:05,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:05,056 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:38:05,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:05,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:05,511 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:05,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:06,296 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:06,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06 WrapperNode [2020-11-28 04:38:06,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:06,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:06,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:06,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:06,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:06,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:06,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:06,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:06,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:06,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:06,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:06,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:06,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff4a6d64-13b5-4c12-929f-b87f84414b2c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:38:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-28 04:38:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-28 04:38:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-28 04:38:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-28 04:38:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-28 04:38:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-28 04:38:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-28 04:38:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-28 04:38:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-28 04:38:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-28 04:38:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-28 04:38:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2020-11-28 04:38:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-28 04:38:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-28 04:38:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-28 04:38:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-28 04:38:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-28 04:38:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-28 04:38:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-11-28 04:38:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-11-28 04:38:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-28 04:38:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-28 04:38:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:38:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:38:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-28 04:38:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-28 04:38:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2020-11-28 04:38:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2020-11-28 04:38:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-28 04:38:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-28 04:38:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:38:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-28 04:38:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-28 04:38:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-28 04:38:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-28 04:38:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-28 04:38:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-28 04:38:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:38:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-28 04:38:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-28 04:38:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-28 04:38:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:38:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-28 04:38:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-28 04:38:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-28 04:38:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2020-11-28 04:38:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-28 04:38:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-28 04:38:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-28 04:38:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-28 04:38:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-28 04:38:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-28 04:38:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-28 04:38:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-28 04:38:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-28 04:38:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-28 04:38:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-28 04:38:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-28 04:38:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-28 04:38:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-28 04:38:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-28 04:38:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2020-11-28 04:38:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-28 04:38:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-28 04:38:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-28 04:38:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-28 04:38:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-28 04:38:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-28 04:38:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-28 04:38:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-28 04:38:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-28 04:38:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-28 04:38:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-28 04:38:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-28 04:38:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-28 04:38:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2020-11-28 04:38:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2020-11-28 04:38:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2020-11-28 04:38:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2020-11-28 04:38:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-28 04:38:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-28 04:38:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-28 04:38:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-28 04:38:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:38:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:38:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-28 04:38:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-28 04:38:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2020-11-28 04:38:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2020-11-28 04:38:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-28 04:38:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-28 04:38:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-11-28 04:38:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-11-28 04:38:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-28 04:38:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-28 04:38:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-28 04:38:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2020-11-28 04:38:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-11-28 04:38:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-11-28 04:38:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:06,914 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:14,279 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:14,279 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-28 04:38:14,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:14 BoogieIcfgContainer [2020-11-28 04:38:14,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:14,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:14,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:14,298 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:14,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,301 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-28 04:38:14,313 INFO L168 Benchmark]: Toolchain (without parser) took 11200.51 ms. Allocated memory was 69.2 MB in the beginning and 329.3 MB in the end (delta: 260.0 MB). Free memory was 43.2 MB in the beginning and 192.8 MB in the end (delta: -149.7 MB). Peak memory consumption was 111.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,314 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:14,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3190.82 ms. Allocated memory was 69.2 MB in the beginning and 176.2 MB in the end (delta: 107.0 MB). Free memory was 43.0 MB in the beginning and 98.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.26 ms. Allocated memory is still 176.2 MB. Free memory was 98.9 MB in the beginning and 81.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,317 INFO L168 Benchmark]: Boogie Preprocessor took 270.46 ms. Allocated memory is still 176.2 MB. Free memory was 80.0 MB in the beginning and 102.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,318 INFO L168 Benchmark]: RCFGBuilder took 7476.97 ms. Allocated memory was 176.2 MB in the beginning and 329.3 MB in the end (delta: 153.1 MB). Free memory was 102.3 MB in the beginning and 193.9 MB in the end (delta: -91.6 MB). Peak memory consumption was 159.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,319 INFO L168 Benchmark]: CodeCheck took 19.96 ms. Allocated memory is still 329.3 MB. Free memory was 193.9 MB in the beginning and 192.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3190.82 ms. Allocated memory was 69.2 MB in the beginning and 176.2 MB in the end (delta: 107.0 MB). Free memory was 43.0 MB in the beginning and 98.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 237.26 ms. Allocated memory is still 176.2 MB. Free memory was 98.9 MB in the beginning and 81.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 270.46 ms. Allocated memory is still 176.2 MB. Free memory was 80.0 MB in the beginning and 102.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7476.97 ms. Allocated memory was 176.2 MB in the beginning and 329.3 MB in the end (delta: 153.1 MB). Free memory was 102.3 MB in the beginning and 193.9 MB in the end (delta: -91.6 MB). Peak memory consumption was 159.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.96 ms. Allocated memory is still 329.3 MB. Free memory was 193.9 MB in the beginning and 192.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...