./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--iowarrior.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_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/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 61dbebadb9f98ccb92e2981702a03916d09dc3d0 ........................................................................................................................................................................................................................................................................................................................ 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_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/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 61dbebadb9f98ccb92e2981702a03916d09dc3d0 ...................................................................................................................................................................................................................................................................................................................................... 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 [2020-11-30 00:18:05,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:18:05,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:18:05,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:18:05,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:18:05,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:18:05,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:18:05,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:18:05,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:18:05,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:18:05,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:18:05,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:18:05,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:18:05,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:18:05,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:18:05,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:18:05,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:18:05,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:18:05,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:18:05,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:18:05,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:18:05,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:18:05,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:18:05,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:18:05,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:18:05,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:18:05,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:18:05,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:18:05,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:18:05,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:18:05,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:18:05,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:18:05,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:18:05,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:18:05,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:18:05,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:18:05,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:18:05,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:18:05,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:18:05,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:18:05,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:18:05,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:18:05,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:18:05,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:18:05,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:18:05,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:18:05,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:18:05,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:18:05,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:18:05,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:18:05,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:18:05,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:18:05,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:18:05,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:18:05,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:18:05,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:18:05,297 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:18:05,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:18:05,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:18:05,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:18:05,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:18:05,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:18:05,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:18:05,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:18:05,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:18:05,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:18:05,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:18:05,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:18:05,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:18:05,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:18:05,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:18:05,301 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_612b7e9f-e139-4d05-8035-04742b96cb88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61dbebadb9f98ccb92e2981702a03916d09dc3d0 [2020-11-30 00:18:05,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:18:05,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:18:05,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:18:05,616 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:18:05,618 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:18:05,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-30 00:18:05,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/4171edb59/666ec06d23b84bf7b2994fdd0ec2be6f/FLAGea4ca69f0 [2020-11-30 00:18:06,811 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:18:06,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-30 00:18:06,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/4171edb59/666ec06d23b84bf7b2994fdd0ec2be6f/FLAGea4ca69f0 [2020-11-30 00:18:07,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/4171edb59/666ec06d23b84bf7b2994fdd0ec2be6f [2020-11-30 00:18:07,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:18:07,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:18:07,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:07,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:18:07,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:18:07,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43868ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07, skipping insertion in model container [2020-11-30 00:18:07,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:18:07,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:09,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:09,241 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:18:09,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:10,142 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:18:10,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10 WrapperNode [2020-11-30 00:18:10,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:10,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:10,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:18:10,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:18:10,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:10,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:18:10,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:18:10,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:18:10,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... [2020-11-30 00:18:10,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:18:10,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:18:10,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:18:10,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:18:10,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/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 [2020-11-30 00:18:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-30 00:18:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-30 00:18:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-30 00:18:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-30 00:18:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-30 00:18:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-30 00:18:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-30 00:18:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-30 00:18:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-30 00:18:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-30 00:18:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-30 00:18:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-30 00:18:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:18:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:18:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-30 00:18:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-30 00:18:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 00:18:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 00:18:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:18:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:18:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-30 00:18:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-30 00:18:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-30 00:18:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-11-30 00:18:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2020-11-30 00:18:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2020-11-30 00:18:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-11-30 00:18:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-11-30 00:18:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:18:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 00:18:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 00:18:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-30 00:18:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-30 00:18:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2020-11-30 00:18:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2020-11-30 00:18:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-11-30 00:18:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-11-30 00:18:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-30 00:18:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-30 00:18:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:18:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-30 00:18:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-30 00:18:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-30 00:18:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-30 00:18:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:18:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:18:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-30 00:18:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-30 00:18:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-30 00:18:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-30 00:18:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-30 00:18:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-30 00:18:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-30 00:18:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-30 00:18:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-30 00:18:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-30 00:18:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2020-11-30 00:18:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2020-11-30 00:18:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-30 00:18:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-30 00:18:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-30 00:18:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-30 00:18:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-30 00:18:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-30 00:18:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:18:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:18:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-30 00:18:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-30 00:18:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-30 00:18:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-30 00:18:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:18:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-30 00:18:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-30 00:18:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-30 00:18:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-30 00:18:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-30 00:18:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-30 00:18:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-30 00:18:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-30 00:18:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-30 00:18:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-30 00:18:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:18:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 00:18:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:18:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-30 00:18:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-30 00:18:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 00:18:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 00:18:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:18:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:18:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-30 00:18:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-30 00:18:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-30 00:18:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-30 00:18:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-30 00:18:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-30 00:18:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:18:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-30 00:18:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-30 00:18:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-11-30 00:18:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-11-30 00:18:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-11-30 00:18:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-11-30 00:18:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-30 00:18:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-30 00:18:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-30 00:18:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-30 00:18:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-30 00:18:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-30 00:18:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-30 00:18:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-30 00:18:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-30 00:18:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-30 00:18:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-30 00:18:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-30 00:18:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:18:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-30 00:18:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-30 00:18:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-11-30 00:18:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-11-30 00:18:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-30 00:18:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-30 00:18:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:18:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:18:10,890 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:18:16,562 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:18:16,563 INFO L298 CfgBuilder]: Removed 191 assume(true) statements. [2020-11-30 00:18:16,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:16 BoogieIcfgContainer [2020-11-30 00:18:16,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:18:16,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:18:16,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:18:16,584 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:18:16,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:16" (1/1) ... [2020-11-30 00:18:16,586 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) [2020-11-30 00:18:16,598 INFO L168 Benchmark]: Toolchain (without parser) took 9432.60 ms. Allocated memory was 119.5 MB in the beginning and 310.4 MB in the end (delta: 190.8 MB). Free memory was 77.6 MB in the beginning and 103.0 MB in the end (delta: -25.4 MB). Peak memory consumption was 165.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:16,598 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:16,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2975.30 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 77.4 MB in the beginning and 93.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:16,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.06 ms. Allocated memory is still 146.8 MB. Free memory was 93.6 MB in the beginning and 78.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:16,609 INFO L168 Benchmark]: Boogie Preprocessor took 292.77 ms. Allocated memory was 146.8 MB in the beginning and 218.1 MB in the end (delta: 71.3 MB). Free memory was 78.1 MB in the beginning and 158.0 MB in the end (delta: -80.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:16,610 INFO L168 Benchmark]: RCFGBuilder took 5820.29 ms. Allocated memory was 218.1 MB in the beginning and 310.4 MB in the end (delta: 92.3 MB). Free memory was 158.0 MB in the beginning and 104.1 MB in the end (delta: 54.0 MB). Peak memory consumption was 147.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:16,611 INFO L168 Benchmark]: CodeCheck took 24.09 ms. Allocated memory is still 310.4 MB. Free memory was 104.1 MB in the beginning and 103.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:16,615 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 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2975.30 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 77.4 MB in the beginning and 93.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 310.06 ms. Allocated memory is still 146.8 MB. Free memory was 93.6 MB in the beginning and 78.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 292.77 ms. Allocated memory was 146.8 MB in the beginning and 218.1 MB in the end (delta: 71.3 MB). Free memory was 78.1 MB in the beginning and 158.0 MB in the end (delta: -80.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5820.29 ms. Allocated memory was 218.1 MB in the beginning and 310.4 MB in the end (delta: 92.3 MB). Free memory was 158.0 MB in the beginning and 104.1 MB in the end (delta: 54.0 MB). Peak memory consumption was 147.5 MB. Max. memory is 16.1 GB. * CodeCheck took 24.09 ms. Allocated memory is still 310.4 MB. Free memory was 104.1 MB in the beginning and 103.0 MB in the end (delta: 1.0 MB). There was no memory consumed. 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 [2020-11-30 00:18:19,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:18:19,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:18:19,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:18:19,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:18:19,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:18:19,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:18:19,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:18:19,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:18:19,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:18:19,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:18:19,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:18:19,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:18:19,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:18:19,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:18:19,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:18:19,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:18:19,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:18:19,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:18:19,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:18:19,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:18:19,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:18:19,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:18:19,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:18:19,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:18:19,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:18:19,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:18:19,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:18:19,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:18:19,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:18:19,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:18:19,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:18:19,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:18:19,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:18:19,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:18:19,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:18:19,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:18:19,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:18:19,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:18:19,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:18:19,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:18:19,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:18:19,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:18:19,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:18:19,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:18:19,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:18:19,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:18:19,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:18:19,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:18:19,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:18:19,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:18:19,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:18:19,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:18:19,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:18:19,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:18:19,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:18:19,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:18:19,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:18:19,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:18:19,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:18:19,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:18:19,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:18:19,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:18:19,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:18:19,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:18:19,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:18:19,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:18:19,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:18:19,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:18:19,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:18:19,835 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:18:19,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:18:19,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:18:19,836 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:18:19,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:18:19,837 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_612b7e9f-e139-4d05-8035-04742b96cb88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61dbebadb9f98ccb92e2981702a03916d09dc3d0 [2020-11-30 00:18:20,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:18:20,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:18:20,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:18:20,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:18:20,386 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:18:20,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-30 00:18:20,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/cc1d5e0e6/ec70b619fa3c40c39713bb83f1e32a1e/FLAGc94441bb9 [2020-11-30 00:18:21,627 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:18:21,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2020-11-30 00:18:21,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/cc1d5e0e6/ec70b619fa3c40c39713bb83f1e32a1e/FLAGc94441bb9 [2020-11-30 00:18:21,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/bin/ukojak/data/cc1d5e0e6/ec70b619fa3c40c39713bb83f1e32a1e [2020-11-30 00:18:21,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:18:22,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:18:22,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:22,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:18:22,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:18:22,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:21" (1/1) ... [2020-11-30 00:18:22,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1b0729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:22, skipping insertion in model container [2020-11-30 00:18:22,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:21" (1/1) ... [2020-11-30 00:18:22,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:18:22,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:24,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:24,571 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:18:24,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:24,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:25,008 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:18:25,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:26,013 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:18:26,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26 WrapperNode [2020-11-30 00:18:26,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:26,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:26,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:18:26,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:18:26,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:26,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:18:26,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:18:26,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:18:26,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... [2020-11-30 00:18:26,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:18:26,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:18:26,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:18:26,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:18:26,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_612b7e9f-e139-4d05-8035-04742b96cb88/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 [2020-11-30 00:18:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-30 00:18:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2020-11-30 00:18:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-30 00:18:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-30 00:18:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-30 00:18:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-11-30 00:18:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-11-30 00:18:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-30 00:18:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-30 00:18:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-30 00:18:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:18:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-30 00:18:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-30 00:18:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-30 00:18:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-11-30 00:18:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-11-30 00:18:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:18:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:18:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-30 00:18:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-30 00:18:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 00:18:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 00:18:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:18:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:18:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-30 00:18:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-30 00:18:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-30 00:18:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-11-30 00:18:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2020-11-30 00:18:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2020-11-30 00:18:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-11-30 00:18:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-11-30 00:18:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:18:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 00:18:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 00:18:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-30 00:18:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2020-11-30 00:18:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2020-11-30 00:18:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2020-11-30 00:18:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-11-30 00:18:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-11-30 00:18:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2020-11-30 00:18:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2020-11-30 00:18:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:18:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-30 00:18:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-30 00:18:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-30 00:18:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-30 00:18:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-30 00:18:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-30 00:18:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:18:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:18:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:18:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-30 00:18:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-30 00:18:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-30 00:18:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:18:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:18:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-30 00:18:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-30 00:18:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-30 00:18:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2020-11-30 00:18:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-30 00:18:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-30 00:18:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-30 00:18:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-30 00:18:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2020-11-30 00:18:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2020-11-30 00:18:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-30 00:18:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-30 00:18:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-30 00:18:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-30 00:18:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-30 00:18:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-30 00:18:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:18:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:18:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-30 00:18:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-30 00:18:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-30 00:18:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2020-11-30 00:18:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-30 00:18:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-30 00:18:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-30 00:18:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-30 00:18:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-30 00:18:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-30 00:18:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-11-30 00:18:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-11-30 00:18:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-30 00:18:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-30 00:18:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:18:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 00:18:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-30 00:18:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-30 00:18:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 00:18:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 00:18:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:18:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:18:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-30 00:18:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-30 00:18:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-30 00:18:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-30 00:18:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-30 00:18:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2020-11-30 00:18:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:18:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-30 00:18:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-30 00:18:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-11-30 00:18:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-11-30 00:18:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-11-30 00:18:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-11-30 00:18:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2020-11-30 00:18:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2020-11-30 00:18:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-30 00:18:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-30 00:18:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-30 00:18:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-30 00:18:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-30 00:18:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-30 00:18:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-30 00:18:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-30 00:18:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-30 00:18:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-30 00:18:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-30 00:18:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2020-11-30 00:18:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-11-30 00:18:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-11-30 00:18:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-30 00:18:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-30 00:18:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:18:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:18:26,797 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:18:33,850 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:18:33,851 INFO L298 CfgBuilder]: Removed 191 assume(true) statements. [2020-11-30 00:18:33,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:33 BoogieIcfgContainer [2020-11-30 00:18:33,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:18:33,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:18:33,858 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:18:33,870 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:18:33,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:33" (1/1) ... [2020-11-30 00:18:33,872 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) [2020-11-30 00:18:33,879 INFO L168 Benchmark]: Toolchain (without parser) took 11877.66 ms. Allocated memory was 71.3 MB in the beginning and 320.9 MB in the end (delta: 249.6 MB). Free memory was 47.6 MB in the beginning and 100.5 MB in the end (delta: -53.0 MB). Peak memory consumption was 196.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:33,880 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:33,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4008.73 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 47.4 MB in the beginning and 86.9 MB in the end (delta: -39.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:33,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.29 ms. Allocated memory is still 167.8 MB. Free memory was 86.9 MB in the beginning and 72.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:33,886 INFO L168 Benchmark]: Boogie Preprocessor took 345.13 ms. Allocated memory is still 167.8 MB. Free memory was 72.3 MB in the beginning and 103.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:33,886 INFO L168 Benchmark]: RCFGBuilder took 7207.69 ms. Allocated memory was 167.8 MB in the beginning and 320.9 MB in the end (delta: 153.1 MB). Free memory was 103.7 MB in the beginning and 101.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 155.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:33,891 INFO L168 Benchmark]: CodeCheck took 18.78 ms. Allocated memory is still 320.9 MB. Free memory was 101.7 MB in the beginning and 100.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:33,897 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 0.33 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4008.73 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 47.4 MB in the beginning and 86.9 MB in the end (delta: -39.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 286.29 ms. Allocated memory is still 167.8 MB. Free memory was 86.9 MB in the beginning and 72.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 345.13 ms. Allocated memory is still 167.8 MB. Free memory was 72.3 MB in the beginning and 103.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7207.69 ms. Allocated memory was 167.8 MB in the beginning and 320.9 MB in the end (delta: 153.1 MB). Free memory was 103.7 MB in the beginning and 101.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 155.1 MB. Max. memory is 16.1 GB. * CodeCheck took 18.78 ms. Allocated memory is still 320.9 MB. Free memory was 101.7 MB in the beginning and 100.5 MB in the end (delta: 1.2 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...