./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-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_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/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 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 ............................................................................................................................................... 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_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/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 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 .................................................................................................................................................. 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 22:30:12,612 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:30:12,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:30:12,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:30:12,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:30:12,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:30:12,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:30:12,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:30:12,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:30:12,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:30:12,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:30:12,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:30:12,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:30:12,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:30:12,632 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:30:12,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:30:12,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:30:12,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:30:12,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:30:12,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:30:12,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:30:12,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:30:12,648 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:30:12,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:30:12,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:30:12,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:30:12,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:30:12,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:30:12,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:30:12,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:30:12,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:30:12,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:30:12,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:30:12,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:30:12,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:30:12,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:30:12,659 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:30:12,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:30:12,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:30:12,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:30:12,679 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:30:12,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:30:12,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:30:12,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:30:12,680 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:30:12,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:30:12,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:30:12,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:30:12,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:30:12,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:30:12,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:30:12,681 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:30:12,681 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:30:12,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:30:12,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:30:12,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:30:12,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:30:12,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:30:12,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:30:12,682 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:30:12,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:30:12,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:30:12,683 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:30:12,683 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_5cce1b9e-67c8-4544-a45e-870a3f345b59/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 -> 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 [2018-10-26 22:30:12,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:30:12,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:30:12,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:30:12,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:30:12,729 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:30:12,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:30:12,774 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/554ac9841/c9ac7c026243484180ce7e5238d0cf1c/FLAGe8c350bed [2018-10-26 22:30:13,884 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:30:13,885 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:30:14,032 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/554ac9841/c9ac7c026243484180ce7e5238d0cf1c/FLAGe8c350bed [2018-10-26 22:30:14,046 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/554ac9841/c9ac7c026243484180ce7e5238d0cf1c [2018-10-26 22:30:14,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:30:14,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:30:14,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:30:14,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:30:14,058 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:30:14,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:30:14" (1/1) ... [2018-10-26 22:30:14,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b61e403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:14, skipping insertion in model container [2018-10-26 22:30:14,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:30:14" (1/1) ... [2018-10-26 22:30:14,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:30:14,590 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:30:51,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:30:52,352 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:31:02,784 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:31:11,443 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:31:11,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:31:11 WrapperNode [2018-10-26 22:31:11,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:31:11,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:31:11,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:31:11,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:31:11,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:31:11" (1/1) ... [2018-10-26 22:31:11,552 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:31:11,555 INFO L168 Benchmark]: Toolchain (without parser) took 57503.70 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 887.6 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 986.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:31:11,557 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:31:11,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 57390.98 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 887.6 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-10-26 22:31:11,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.02 ms. Allocated memory is still 4.9 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 16.7 kB). Peak memory consumption was 16.7 kB. Max. memory is 11.5 GB. [2018-10-26 22:31:11,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 57390.98 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 887.6 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.02 ms. Allocated memory is still 4.9 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 16.7 kB). Peak memory consumption was 16.7 kB. 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 22:31:13,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:31:13,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:31:13,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:31:13,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:31:13,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:31:13,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:31:13,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:31:13,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:31:13,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:31:13,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:31:13,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:31:13,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:31:13,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:31:13,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:31:13,265 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:31:13,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:31:13,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:31:13,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:31:13,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:31:13,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:31:13,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:31:13,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:31:13,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:31:13,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:31:13,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:31:13,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:31:13,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:31:13,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:31:13,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:31:13,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:31:13,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:31:13,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:31:13,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:31:13,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:31:13,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:31:13,282 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:31:13,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:31:13,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:31:13,295 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:31:13,295 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:31:13,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:31:13,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:31:13,296 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:31:13,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:31:13,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:31:13,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:31:13,297 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:31:13,297 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:31:13,297 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:31:13,297 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:31:13,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:31:13,297 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:31:13,297 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:31:13,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:31:13,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:31:13,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:31:13,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:31:13,298 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:31:13,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:31:13,300 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:31:13,301 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:31:13,301 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:31:13,301 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:31:13,301 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:31:13,301 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:31:13,301 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_5cce1b9e-67c8-4544-a45e-870a3f345b59/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 -> 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 [2018-10-26 22:31:13,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:31:13,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:31:13,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:31:13,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:31:13,348 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:31:13,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:31:13,391 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/45a6191b6/ac03fc0cc341449a9591ddd6f2a3b476/FLAG1f9889cc8 [2018-10-26 22:31:14,580 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:31:14,580 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:31:14,688 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/45a6191b6/ac03fc0cc341449a9591ddd6f2a3b476/FLAG1f9889cc8 [2018-10-26 22:31:14,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5cce1b9e-67c8-4544-a45e-870a3f345b59/bin-2019/ukojak/data/45a6191b6/ac03fc0cc341449a9591ddd6f2a3b476 [2018-10-26 22:31:14,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:31:14,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:31:14,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:31:14,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:31:14,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:31:14,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:31:14" (1/1) ... [2018-10-26 22:31:14,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c59c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:31:14, skipping insertion in model container [2018-10-26 22:31:14,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:31:14" (1/1) ... [2018-10-26 22:31:14,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:31:15,255 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:34:12,152 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:34:13,202 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:40:19,404 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:40:28,839 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:40:28,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:40:28 WrapperNode [2018-10-26 22:40:28,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:40:28,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:40:28,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:40:28,841 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:40:28,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:40:28" (1/1) ... [2018-10-26 22:40:28,955 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:40:28,958 INFO L168 Benchmark]: Toolchain (without parser) took 554252.63 ms. Allocated memory was 1.0 GB in the beginning and 5.2 GB in the end (delta: 4.1 GB). Free memory was 883.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-10-26 22:40:28,960 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:40:28,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554132.98 ms. Allocated memory was 1.0 GB in the beginning and 5.2 GB in the end (delta: 4.1 GB). Free memory was 883.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-10-26 22:40:28,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.82 ms. Allocated memory is still 5.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 157.6 kB). Peak memory consumption was 157.6 kB. Max. memory is 11.5 GB. [2018-10-26 22:40:28,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 554132.98 ms. Allocated memory was 1.0 GB in the beginning and 5.2 GB in the end (delta: 4.1 GB). Free memory was 883.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.82 ms. Allocated memory is still 5.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 157.6 kB). Peak memory consumption was 157.6 kB. 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...