./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/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_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/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_1b6a304e-5475-4989-b330-9e2e4523d573/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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d ................................................................................................................................ 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_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/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_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/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_1b6a304e-5475-4989-b330-9e2e4523d573/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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d .................................................................................................................................. 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 19:05:48,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:05:48,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:05:48,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:05:48,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:05:48,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:05:48,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:05:48,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:05:48,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:05:48,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:05:48,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:05:48,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:05:48,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:05:48,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:05:48,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:05:48,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:05:48,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:05:48,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:05:48,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:05:48,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:05:48,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:05:48,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:05:48,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:05:48,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:05:48,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:05:48,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:05:48,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:05:48,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:05:48,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:05:48,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:05:48,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:05:48,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:05:48,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:05:48,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:05:48,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:05:48,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:05:48,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:05:48,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:05:48,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:05:48,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:05:48,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:05:48,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:05:48,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:05:48,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:05:48,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:05:48,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:05:48,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:05:48,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:05:48,501 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:05:48,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:05:48,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:05:48,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:05:48,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:05:48,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:05:48,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:05:48,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:05:48,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:05:48,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:05:48,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:05:48,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:05:48,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:05:48,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:05:48,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:05:48,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:05:48,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:05:48,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:05:48,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:05:48,506 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:05:48,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:05:48,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:05:48,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:05:48,507 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_1b6a304e-5475-4989-b330-9e2e4523d573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2021-10-21 19:05:48,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:05:48,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:05:48,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:05:48,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:05:48,784 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:05:48,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 19:05:48,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/46985009b/2efc13936aea40b9a1445789755e24e4/FLAG28472c0be [2021-10-21 19:05:50,087 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:05:50,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 19:05:50,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/46985009b/2efc13936aea40b9a1445789755e24e4/FLAG28472c0be [2021-10-21 19:05:50,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/46985009b/2efc13936aea40b9a1445789755e24e4 [2021-10-21 19:05:50,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:05:50,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:05:50,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:05:50,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:05:50,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:05:50,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:05:50" (1/1) ... [2021-10-21 19:05:50,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e69a6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:50, skipping insertion in model container [2021-10-21 19:05:50,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:05:50" (1/1) ... [2021-10-21 19:05:50,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:05:51,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:05:58,159 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-21 19:05:58,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e2c35b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:58, skipping insertion in model container [2021-10-21 19:05:58,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:05:58,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:05:58,164 INFO L168 Benchmark]: Toolchain (without parser) took 7486.48 ms. Allocated memory was 123.7 MB in the beginning and 241.2 MB in the end (delta: 117.4 MB). Free memory was 72.9 MB in the beginning and 118.2 MB in the end (delta: -45.4 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:05:58,166 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 123.7 MB. Free memory was 97.4 MB in the beginning and 97.3 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:05:58,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7483.39 ms. Allocated memory was 123.7 MB in the beginning and 241.2 MB in the end (delta: 117.4 MB). Free memory was 72.9 MB in the beginning and 118.2 MB in the end (delta: -45.4 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:05:58,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 123.7 MB. Free memory was 97.4 MB in the beginning and 97.3 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7483.39 ms. Allocated memory was 123.7 MB in the beginning and 241.2 MB in the end (delta: 117.4 MB). Free memory was 72.9 MB in the beginning and 118.2 MB in the end (delta: -45.4 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:06:00,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:06:00,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:06:00,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:06:00,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:06:00,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:06:00,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:06:00,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:06:00,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:06:00,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:06:00,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:06:00,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:06:00,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:06:00,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:06:00,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:06:00,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:06:00,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:06:00,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:06:00,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:06:00,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:06:00,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:06:00,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:06:00,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:06:00,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:06:00,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:06:00,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:06:00,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:06:00,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:06:00,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:06:00,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:06:00,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:06:00,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:06:00,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:06:00,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:06:00,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:06:00,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:06:00,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:06:00,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:06:00,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:06:00,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:06:00,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:06:00,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:06:00,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:06:00,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:06:00,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:06:00,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:06:00,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:06:00,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:06:00,651 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:06:00,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:06:00,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:06:00,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:06:00,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:06:00,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:06:00,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:06:00,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:06:00,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:06:00,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:06:00,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:06:00,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:06:00,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:06:00,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:06:00,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:06:00,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:06:00,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:06:00,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:06:00,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:06:00,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:06:00,658 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:06:00,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:06:00,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:06:00,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:06:00,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:06:00,659 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_1b6a304e-5475-4989-b330-9e2e4523d573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2021-10-21 19:06:01,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:06:01,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:06:01,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:06:01,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:06:01,035 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:06:01,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 19:06:01,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/914df0c5a/a9b4b8d51c2b4664aa7ebbab8c2b53d8/FLAGa7d7755c1 [2021-10-21 19:06:02,508 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:06:02,509 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-21 19:06:02,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/914df0c5a/a9b4b8d51c2b4664aa7ebbab8c2b53d8/FLAGa7d7755c1 [2021-10-21 19:06:02,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a304e-5475-4989-b330-9e2e4523d573/bin/uautomizer-j4sWxH34Be/data/914df0c5a/a9b4b8d51c2b4664aa7ebbab8c2b53d8 [2021-10-21 19:06:02,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:06:02,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:06:02,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:06:02,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:06:02,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:06:02,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:06:02" (1/1) ... [2021-10-21 19:06:02,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6277d06b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:06:02, skipping insertion in model container [2021-10-21 19:06:02,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:06:02" (1/1) ... [2021-10-21 19:06:02,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:06:03,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:06:10,891 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-21 19:06:10,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44c07601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:06:10, skipping insertion in model container [2021-10-21 19:06:10,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:06:10,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:06:10,896 INFO L168 Benchmark]: Toolchain (without parser) took 7952.46 ms. Allocated memory was 102.8 MB in the beginning and 234.9 MB in the end (delta: 132.1 MB). Free memory was 58.6 MB in the beginning and 156.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:10,898 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 10.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:06:10,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7950.01 ms. Allocated memory was 102.8 MB in the beginning and 234.9 MB in the end (delta: 132.1 MB). Free memory was 58.4 MB in the beginning and 156.4 MB in the end (delta: -98.0 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:10,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 10.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7950.01 ms. Allocated memory was 102.8 MB in the beginning and 234.9 MB in the end (delta: 132.1 MB). Free memory was 58.4 MB in the beginning and 156.4 MB in the end (delta: -98.0 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...