./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/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 64bit --witnessprinter.graph.data.programhash a068c4b3f7969bd2280e0bfa50365c220cfdfe5f .............................................................................................................................. 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_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/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 64bit --witnessprinter.graph.data.programhash a068c4b3f7969bd2280e0bfa50365c220cfdfe5f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:28:00,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:00,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:00,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:00,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:00,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:00,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:00,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:00,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:00,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:00,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:00,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:00,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:00,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:00,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:00,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:00,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:00,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:00,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:00,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:00,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:00,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:00,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:00,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:00,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:00,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:00,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:00,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:00,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:00,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:00,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:00,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:00,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:00,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:00,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:00,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:00,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:00,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:00,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:00,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:00,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:00,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:28:00,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:00,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:00,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:00,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:00,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:00,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:00,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:00,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:00,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:00,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:00,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:00,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:00,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:00,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:00,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:00,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:00,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:00,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:00,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:00,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:00,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:00,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:00,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:00,995 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:00,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:00,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:00,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:00,996 INFO L138 SettingsManager]: * To the following directory=dump/ 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_2e8105bb-18e0-48a4-8c05-6b79038a61dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a068c4b3f7969bd2280e0bfa50365c220cfdfe5f [2020-12-01 18:28:01,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:01,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:01,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:01,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:01,374 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:01,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2020-12-01 18:28:01,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/f902ad27e/052945b6355c4a9f9f55073d6e431c73/FLAG31aa0aadd [2020-12-01 18:28:06,377 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:06,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2020-12-01 18:28:06,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/f902ad27e/052945b6355c4a9f9f55073d6e431c73/FLAG31aa0aadd [2020-12-01 18:28:06,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/f902ad27e/052945b6355c4a9f9f55073d6e431c73 [2020-12-01 18:28:06,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:06,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:06,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:06,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:06,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:06,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:06" (1/1) ... [2020-12-01 18:28:06,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40085847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:06, skipping insertion in model container [2020-12-01 18:28:06,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:06" (1/1) ... [2020-12-01 18:28:06,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:08,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:29:06,714 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:29:06,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24cdb57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:06, skipping insertion in model container [2020-12-01 18:29:06,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:06,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:29:06,720 INFO L168 Benchmark]: Toolchain (without parser) took 59826.17 ms. Allocated memory was 461.4 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 289.3 MB in the beginning and 1.2 GB in the end (delta: -947.2 MB). Peak memory consumption was 383.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:06,721 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:29:06,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 59822.92 ms. Allocated memory was 461.4 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 289.0 MB in the beginning and 1.2 GB in the end (delta: -947.6 MB). Peak memory consumption was 383.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:06,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 59822.92 ms. Allocated memory was 461.4 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 289.0 MB in the beginning and 1.2 GB in the end (delta: -947.6 MB). Peak memory consumption was 383.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22781]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:29:09,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:29:09,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:29:09,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:29:09,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:29:09,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:29:09,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:29:09,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:29:09,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:29:09,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:29:09,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:29:09,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:29:09,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:29:09,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:29:09,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:29:09,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:29:09,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:29:09,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:29:09,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:29:09,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:29:09,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:29:09,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:29:09,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:29:09,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:29:09,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:29:09,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:29:09,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:29:09,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:29:09,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:29:09,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:29:09,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:29:09,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:29:09,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:29:09,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:29:09,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:29:09,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:29:09,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:29:09,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:29:09,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:29:09,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:29:09,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:29:09,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:29:09,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:29:09,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:29:09,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:29:09,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:29:09,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:29:09,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:29:09,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:29:09,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:29:09,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:29:09,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:29:09,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:29:09,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:29:09,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:29:09,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:29:09,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:29:09,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:29:09,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:29:09,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:29:09,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:29:09,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:29:09,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:29:09,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:29:09,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:29:09,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:29:09,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:29:09,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:29:09,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:29:09,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:29:09,302 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:29:09,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:29:09,302 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:29:09,302 INFO L138 SettingsManager]: * To the following directory=dump/ 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_2e8105bb-18e0-48a4-8c05-6b79038a61dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a068c4b3f7969bd2280e0bfa50365c220cfdfe5f [2020-12-01 18:29:09,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:29:09,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:29:09,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:29:09,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:29:09,873 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:29:09,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2020-12-01 18:29:09,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/e175a15f5/660e34ad6ea44dd3ae07bf6de1f61bbc/FLAG5f34b305f [2020-12-01 18:29:14,765 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:29:14,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2020-12-01 18:29:15,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/e175a15f5/660e34ad6ea44dd3ae07bf6de1f61bbc/FLAG5f34b305f [2020-12-01 18:29:15,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e8105bb-18e0-48a4-8c05-6b79038a61dd/bin/ukojak/data/e175a15f5/660e34ad6ea44dd3ae07bf6de1f61bbc [2020-12-01 18:29:15,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:29:15,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:29:15,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:15,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:29:15,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:29:15,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:15" (1/1) ... [2020-12-01 18:29:15,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f43fd09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:15, skipping insertion in model container [2020-12-01 18:29:15,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:15" (1/1) ... [2020-12-01 18:29:15,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:29:16,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:30:15,129 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:30:15,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3df9845a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:15, skipping insertion in model container [2020-12-01 18:30:15,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:30:15,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:30:15,134 INFO L168 Benchmark]: Toolchain (without parser) took 59696.02 ms. Allocated memory was 469.8 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 297.3 MB in the beginning and 1.2 GB in the end (delta: -899.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:15,136 INFO L168 Benchmark]: CDTParser took 2.74 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:30:15,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 59690.23 ms. Allocated memory was 469.8 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 297.3 MB in the beginning and 1.2 GB in the end (delta: -899.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:15,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 59690.23 ms. Allocated memory was 469.8 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 297.3 MB in the beginning and 1.2 GB in the end (delta: -899.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22781]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...