./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8c4b0448025df24f359e2b7eec188a3cb43ba659 ........................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8c4b0448025df24f359e2b7eec188a3cb43ba659 ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:11:44,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:11:44,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:11:44,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:11:44,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:11:44,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:11:44,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:11:44,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:11:44,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:11:44,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:11:44,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:11:44,199 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:11:44,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:11:44,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:11:44,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:11:44,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:11:44,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:11:44,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:11:44,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:11:44,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:11:44,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:11:44,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:11:44,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:11:44,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:11:44,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:11:44,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:11:44,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:11:44,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:11:44,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:11:44,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:11:44,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:11:44,225 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:11:44,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:11:44,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:11:44,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:11:44,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:11:44,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:11:44,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:11:44,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:11:44,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:11:44,239 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:11:44,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:11:44,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:11:44,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:11:44,240 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:11:44,240 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:11:44,240 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:11:44,240 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:11:44,241 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:11:44,241 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:11:44,241 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:11:44,241 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:11:44,241 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:11:44,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:11:44,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:11:44,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:11:44,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:11:44,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:11:44,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:11:44,242 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:11:44,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:11:44,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:11:44,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:11:44,243 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c4b0448025df24f359e2b7eec188a3cb43ba659 [2018-10-26 22:11:44,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:11:44,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:11:44,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:11:44,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:11:44,296 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:11:44,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 22:11:44,344 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/0a664a4a7/377e204c45e8460f905c2dd8fc0a0efd/FLAG697d811ef [2018-10-26 22:11:45,019 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:11:45,019 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 22:11:45,056 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/0a664a4a7/377e204c45e8460f905c2dd8fc0a0efd/FLAG697d811ef [2018-10-26 22:11:45,069 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/0a664a4a7/377e204c45e8460f905c2dd8fc0a0efd [2018-10-26 22:11:45,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:11:45,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:11:45,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:11:45,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:11:45,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:11:45,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:11:45" (1/1) ... [2018-10-26 22:11:45,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bccff10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:45, skipping insertion in model container [2018-10-26 22:11:45,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:11:45" (1/1) ... [2018-10-26 22:11:45,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:11:45,208 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:11:47,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:11:47,534 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:11:48,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:11:48,390 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:11:48,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:48 WrapperNode [2018-10-26 22:11:48,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:11:48,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:11:48,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:11:48,394 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:11:48,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:48" (1/1) ... [2018-10-26 22:11:48,456 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:11:48,464 INFO L168 Benchmark]: Toolchain (without parser) took 3391.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 951.5 MB in the beginning and 940.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:48,465 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:11:48,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3317.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 951.5 MB in the beginning and 948.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 384.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:48,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.97 ms. Allocated memory is still 1.2 GB. Free memory was 948.7 MB in the beginning and 940.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:48,471 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3317.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 951.5 MB in the beginning and 948.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 384.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.97 ms. Allocated memory is still 1.2 GB. Free memory was 948.7 MB in the beginning and 940.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:11:50,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:11:50,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:11:50,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:11:50,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:11:50,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:11:50,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:11:50,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:11:50,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:11:50,440 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:11:50,441 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:11:50,441 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:11:50,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:11:50,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:11:50,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:11:50,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:11:50,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:11:50,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:11:50,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:11:50,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:11:50,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:11:50,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:11:50,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:11:50,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:11:50,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:11:50,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:11:50,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:11:50,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:11:50,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:11:50,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:11:50,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:11:50,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:11:50,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:11:50,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:11:50,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:11:50,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:11:50,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:11:50,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:11:50,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:11:50,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:11:50,495 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:11:50,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:11:50,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:11:50,496 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:11:50,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:11:50,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:11:50,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:11:50,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:11:50,497 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:11:50,497 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:11:50,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:11:50,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:11:50,497 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:11:50,497 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:11:50,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:11:50,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:11:50,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:11:50,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:11:50,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:11:50,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:11:50,499 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:11:50,499 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:11:50,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:11:50,500 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:11:50,500 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:11:50,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:11:50,500 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c4b0448025df24f359e2b7eec188a3cb43ba659 [2018-10-26 22:11:50,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:11:50,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:11:50,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:11:50,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:11:50,569 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:11:50,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 22:11:50,623 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/f45b89d2d/263cee92d74844de83eb3c9e275da4c9/FLAG352f51246 [2018-10-26 22:11:51,300 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:11:51,301 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 22:11:51,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/f45b89d2d/263cee92d74844de83eb3c9e275da4c9/FLAG352f51246 [2018-10-26 22:11:51,346 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8eba10ad-bebe-4594-90e3-192067aa547b/bin-2019/ukojak/data/f45b89d2d/263cee92d74844de83eb3c9e275da4c9 [2018-10-26 22:11:51,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:11:51,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:11:51,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:11:51,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:11:51,361 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:11:51,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:11:51" (1/1) ... [2018-10-26 22:11:51,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef94c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:51, skipping insertion in model container [2018-10-26 22:11:51,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:11:51" (1/1) ... [2018-10-26 22:11:51,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:11:51,520 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:11:53,591 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:11:53,655 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:11:54,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:11:54,778 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:11:54,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:54 WrapperNode [2018-10-26 22:11:54,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:11:54,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:11:54,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:11:54,780 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:11:54,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:54" (1/1) ... [2018-10-26 22:11:54,841 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:11:54,844 INFO L168 Benchmark]: Toolchain (without parser) took 3492.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:54,858 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:11:54,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3425.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 457.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:54,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.22 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:11:54,861 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3425.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 457.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.22 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...