./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_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be --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 Automizer --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_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be --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 Automizer --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 [2021-10-21 19:20:15,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:20:15,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:20:15,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:20:15,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:20:15,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:20:15,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:20:15,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:20:15,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:20:15,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:20:15,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:20:15,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:20:15,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:20:15,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:20:15,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:20:15,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:20:15,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:20:15,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:20:15,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:20:15,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:20:15,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:20:15,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:20:15,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:20:15,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:20:15,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:20:15,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:20:15,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:20:15,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:20:15,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:20:15,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:20:15,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:20:15,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:20:15,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:20:15,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:20:15,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:20:15,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:20:15,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:20:15,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:20:15,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:20:15,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:20:15,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:20:15,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:20:15,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:20:15,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:20:15,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:20:15,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:20:15,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:20:15,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:20:15,551 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:20:15,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:20:15,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:20:15,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:20:15,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:20:15,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:20:15,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:20:15,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:20:15,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:20:15,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:20:15,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:20:15,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:20:15,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:20:15,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:20:15,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:20:15,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:20:15,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:20:15,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:20:15,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:20:15,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:20:15,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:20:15,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:20:15,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:20:15,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-10-21 19:20:15,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:20:15,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:20:15,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:20:15,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:20:15,989 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:20:15,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:20:16,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/76659d96c/3f9f8b6bbe2a42c48a1ebe840b7a5e20/FLAGd74aeeb00 [2021-10-21 19:20:17,208 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:20:17,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/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 [2021-10-21 19:20:17,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/76659d96c/3f9f8b6bbe2a42c48a1ebe840b7a5e20/FLAGd74aeeb00 [2021-10-21 19:20:17,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/76659d96c/3f9f8b6bbe2a42c48a1ebe840b7a5e20 [2021-10-21 19:20:17,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:20:17,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:20:17,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:20:17,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:20:17,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:20:17,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:20:17" (1/1) ... [2021-10-21 19:20:17,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396d4961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:20:17, skipping insertion in model container [2021-10-21 19:20:17,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:20:17" (1/1) ... [2021-10-21 19:20:17,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:20:17,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:20:19,027 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_ce5118a6-5ca5-4012-a7cc-4504634eef29/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] [2021-10-21 19:20:19,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:20:19,770 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-21 19:20:19,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@718c421a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:20:19, skipping insertion in model container [2021-10-21 19:20:19,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:20:19,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:20:19,775 INFO L168 Benchmark]: Toolchain (without parser) took 2217.85 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 63.9 MB in the beginning and 97.8 MB in the end (delta: -33.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:20:19,777 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 109.1 MB. Free memory was 79.6 MB in the beginning and 79.6 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:20:19,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2211.54 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 63.6 MB in the beginning and 97.8 MB in the end (delta: -34.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:20:19,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 109.1 MB. Free memory was 79.6 MB in the beginning and 79.6 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2211.54 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 63.6 MB in the beginning and 97.8 MB in the end (delta: -34.2 MB). Peak memory consumption was 23.2 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 [2021-10-21 19:20:22,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:20:22,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:20:22,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:20:22,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:20:22,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:20:22,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:20:22,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:20:22,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:20:22,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:20:22,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:20:22,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:20:22,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:20:22,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:20:22,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:20:22,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:20:22,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:20:22,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:20:22,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:20:22,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:20:22,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:20:22,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:20:22,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:20:22,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:20:22,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:20:22,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:20:22,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:20:22,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:20:22,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:20:22,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:20:22,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:20:22,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:20:22,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:20:22,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:20:22,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:20:22,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:20:22,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:20:22,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:20:22,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:20:22,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:20:22,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:20:22,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:20:22,901 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:20:22,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:20:22,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:20:22,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:20:22,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:20:22,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:20:22,910 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:20:22,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:20:22,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:20:22,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:20:22,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:20:22,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:20:22,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:20:22,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:20:22,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:20:22,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:20:22,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:20:22,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:20:22,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:20:22,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:20:22,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:20:22,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:20:22,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:20:22,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:20:22,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:20:22,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:20:22,918 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:20:22,918 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:20:22,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:20:22,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:20:22,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:20:22,919 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_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-10-21 19:20:23,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:20:23,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:20:23,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:20:23,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:20:23,480 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:20:23,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:20:23,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/a418a15ab/3313462e29ef4604ae2657f72a93d140/FLAG0e10c2550 [2021-10-21 19:20:24,900 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:20:24,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/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 [2021-10-21 19:20:24,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/a418a15ab/3313462e29ef4604ae2657f72a93d140/FLAG0e10c2550 [2021-10-21 19:20:25,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5118a6-5ca5-4012-a7cc-4504634eef29/bin/uautomizer-j4sWxH34Be/data/a418a15ab/3313462e29ef4604ae2657f72a93d140 [2021-10-21 19:20:25,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:20:25,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:20:25,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:20:25,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:20:25,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:20:25,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:20:25" (1/1) ... [2021-10-21 19:20:25,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c15c5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:20:25, skipping insertion in model container [2021-10-21 19:20:25,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:20:25" (1/1) ... [2021-10-21 19:20:25,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:20:25,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:20:26,628 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_ce5118a6-5ca5-4012-a7cc-4504634eef29/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] [2021-10-21 19:20:27,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:20:27,427 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-21 19:20:27,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2de15ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:20:27, skipping insertion in model container [2021-10-21 19:20:27,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:20:27,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:20:27,432 INFO L168 Benchmark]: Toolchain (without parser) took 2262.60 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 38.8 MB in the beginning and 45.1 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:20:27,433 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 69.2 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:20:27,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2259.49 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 38.7 MB in the beginning and 45.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:20:27,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 69.2 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2259.49 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 38.7 MB in the beginning and 45.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.2 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...