./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:52:27,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:52:27,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:52:27,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:52:27,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:52:27,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:52:27,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:52:27,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:52:27,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:52:27,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:52:27,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:52:27,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:52:27,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:52:27,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:52:27,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:52:27,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:52:27,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:52:27,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:52:27,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:52:27,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:52:27,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:52:27,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:52:27,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:52:27,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:52:27,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:52:27,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:52:27,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:52:27,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:52:27,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:52:27,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:52:27,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:52:27,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:52:27,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:52:27,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:52:27,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:52:27,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:52:27,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:52:27,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:52:27,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:52:27,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:52:27,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:52:27,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:52:27,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:52:27,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:52:27,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:52:27,464 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:52:27,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:52:27,467 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:52:27,467 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:52:27,468 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:52:27,472 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:52:27,472 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:52:27,473 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:52:27,473 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:52:27,473 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:52:27,474 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:52:27,474 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:52:27,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:52:27,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:52:27,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:52:27,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:52:27,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:52:27,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:52:27,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:52:27,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:52:27,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:52:27,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:52:27,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:52:27,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:52:27,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:52:27,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:52:27,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:52:27,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:52:27,483 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:52:27,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:52:27,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:52:27,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:52:27,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:52:27,485 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-10-24 10:52:27,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:52:27,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:52:27,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:52:27,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:52:27,957 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:52:27,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-10-24 10:52:28,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/a614a8490/549f99909a5c48369d678f140293fd46/FLAGd14375deb [2021-10-24 10:52:28,993 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:52:28,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-10-24 10:52:29,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/a614a8490/549f99909a5c48369d678f140293fd46/FLAGd14375deb [2021-10-24 10:52:29,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/a614a8490/549f99909a5c48369d678f140293fd46 [2021-10-24 10:52:29,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:52:29,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:52:29,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:29,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:52:29,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:52:29,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:29" (1/1) ... [2021-10-24 10:52:29,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32838d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:29, skipping insertion in model container [2021-10-24 10:52:29,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:29" (1/1) ... [2021-10-24 10:52:29,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:52:29,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:52:30,447 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2021-10-24 10:52:30,914 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:52:31,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:52:31,258 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-24 10:52:31,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69427a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:31, skipping insertion in model container [2021-10-24 10:52:31,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:31,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:52:31,263 INFO L168 Benchmark]: Toolchain (without parser) took 1758.81 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 60.7 MB in the beginning and 72.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:52:31,264 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:52:31,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.90 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 60.5 MB in the beginning and 72.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:52:31,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1753.90 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 60.5 MB in the beginning and 72.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:52:34,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:52:34,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:52:34,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:52:34,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:52:34,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:52:34,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:52:34,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:52:34,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:52:34,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:52:34,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:52:34,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:52:34,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:52:34,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:52:34,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:52:34,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:52:34,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:52:34,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:52:34,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:52:34,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:52:34,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:52:34,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:52:34,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:52:34,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:52:34,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:52:34,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:52:34,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:52:34,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:52:34,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:52:34,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:52:34,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:52:34,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:52:34,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:52:34,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:52:34,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:52:34,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:52:34,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:52:34,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:52:34,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:52:34,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:52:34,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:52:34,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:52:34,226 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:52:34,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:52:34,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:52:34,228 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:52:34,228 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:52:34,229 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:52:34,229 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:52:34,229 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:52:34,230 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:52:34,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:52:34,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:52:34,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:52:34,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:52:34,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:52:34,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:52:34,233 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:52:34,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:52:34,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:52:34,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:52:34,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:52:34,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:52:34,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:52:34,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:52:34,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:52:34,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:52:34,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:52:34,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:52:34,237 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:52:34,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:52:34,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:52:34,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:52:34,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:52:34,239 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-10-24 10:52:34,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:52:34,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:52:34,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:52:34,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:52:34,769 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:52:34,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-10-24 10:52:34,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/4abbd4f49/6c0df509e9cd409d8220b5f89fe2f8ae/FLAGace0c67fd [2021-10-24 10:52:36,047 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:52:36,048 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-10-24 10:52:36,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/4abbd4f49/6c0df509e9cd409d8220b5f89fe2f8ae/FLAGace0c67fd [2021-10-24 10:52:36,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/bin/utaipan-9zjyvhn0QE/data/4abbd4f49/6c0df509e9cd409d8220b5f89fe2f8ae [2021-10-24 10:52:36,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:52:36,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:52:36,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:36,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:52:36,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:52:36,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:36" (1/1) ... [2021-10-24 10:52:36,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6618f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:36, skipping insertion in model container [2021-10-24 10:52:36,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:52:36" (1/1) ... [2021-10-24 10:52:36,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:52:36,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:52:37,715 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca5181c-0014-4ec3-8bf8-78f31474e10c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2021-10-24 10:52:38,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:52:38,388 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-24 10:52:38,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b945d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:52:38, skipping insertion in model container [2021-10-24 10:52:38,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:52:38,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:52:38,395 INFO L168 Benchmark]: Toolchain (without parser) took 1924.26 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 38.9 MB in the beginning and 42.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:52:38,397 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:52:38,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1907.79 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 38.8 MB in the beginning and 42.1 MB in the end (delta: -3.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:52:38,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1907.79 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 38.8 MB in the beginning and 42.1 MB in the end (delta: -3.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...