./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU --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 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:57:03,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:57:03,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:57:03,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:57:03,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:57:03,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:57:03,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:57:03,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:57:03,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:57:03,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:57:03,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:57:03,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:57:03,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:57:03,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:57:03,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:57:03,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:57:03,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:57:03,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:57:03,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:57:03,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:57:03,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:57:03,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:57:03,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:57:03,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:57:03,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:57:03,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:57:03,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:57:03,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:57:03,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:57:03,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:57:03,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:57:03,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:57:03,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:57:03,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:57:03,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:57:03,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:57:03,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:57:03,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:57:03,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:57:03,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:57:03,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:57:03,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:57:03,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:57:03,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:57:03,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:57:03,396 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:57:03,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:57:03,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:57:03,400 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:57:03,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:57:03,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:57:03,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:57:03,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:57:03,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:57:03,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:57:03,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:57:03,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:57:03,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:57:03,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:57:03,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:57:03,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:57:03,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:57:03,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:57:03,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:57:03,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:57:03,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:57:03,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:57:03,408 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:57:03,408 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:57:03,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:57:03,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:57:03,411 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_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-11-02 22:57:03,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:57:03,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:57:03,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:57:03,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:57:03,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:57:03,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:57:03,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/af75cf143/f06fc4bee6714b59a661c985afe259ae/FLAGe5899fad4 [2021-11-02 22:57:05,528 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:57:05,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:57:05,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/af75cf143/f06fc4bee6714b59a661c985afe259ae/FLAGe5899fad4 [2021-11-02 22:57:05,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/af75cf143/f06fc4bee6714b59a661c985afe259ae [2021-11-02 22:57:05,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:57:05,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:57:05,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:05,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:57:05,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:57:05,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:57:05" (1/1) ... [2021-11-02 22:57:05,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf04790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:05, skipping insertion in model container [2021-11-02 22:57:05,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:57:05" (1/1) ... [2021-11-02 22:57:05,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:57:06,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:57:14,139 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 22:57:14,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2153577a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:14, skipping insertion in model container [2021-11-02 22:57:14,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:14,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:57:14,145 INFO L168 Benchmark]: Toolchain (without parser) took 8198.82 ms. Allocated memory was 100.7 MB in the beginning and 220.2 MB in the end (delta: 119.5 MB). Free memory was 57.0 MB in the beginning and 125.4 MB in the end (delta: -68.4 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:14,146 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 76.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:57:14,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8193.94 ms. Allocated memory was 100.7 MB in the beginning and 220.2 MB in the end (delta: 119.5 MB). Free memory was 56.7 MB in the beginning and 125.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:14,151 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 100.7 MB. Free memory was 76.2 MB in the beginning and 76.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8193.94 ms. Allocated memory was 100.7 MB in the beginning and 220.2 MB in the end (delta: 119.5 MB). Free memory was 56.7 MB in the beginning and 125.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU --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 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:57:17,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:57:17,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:57:17,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:57:17,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:57:17,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:57:17,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:57:17,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:57:17,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:57:17,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:57:17,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:57:17,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:57:17,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:57:17,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:57:17,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:57:17,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:57:17,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:57:17,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:57:17,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:57:17,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:57:17,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:57:17,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:57:17,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:57:17,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:57:17,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:57:17,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:57:17,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:57:17,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:57:17,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:57:17,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:57:17,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:57:17,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:57:17,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:57:17,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:57:17,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:57:17,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:57:17,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:57:17,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:57:17,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:57:17,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:57:17,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:57:17,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:57:17,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:57:17,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:57:17,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:57:17,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:57:17,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:57:17,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:57:17,340 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:57:17,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:57:17,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:57:17,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:57:17,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:57:17,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:57:17,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:57:17,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:57:17,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:57:17,345 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:57:17,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:57:17,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:57:17,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:57:17,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:57:17,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:57:17,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:57:17,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:57:17,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:57:17,348 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:57:17,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:57:17,348 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:57:17,349 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:57:17,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:57:17,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:57:17,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:57:17,350 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_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-11-02 22:57:17,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:57:17,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:57:17,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:57:17,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:57:17,869 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:57:17,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:57:17,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/e6cba4411/50211649894c435cab14e30fca9efdc3/FLAG41a5ca59b [2021-11-02 22:57:19,645 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:57:19,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:57:19,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/e6cba4411/50211649894c435cab14e30fca9efdc3/FLAG41a5ca59b [2021-11-02 22:57:20,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b575b240-ba60-418b-ac6b-a26f12b8b2b7/bin/uautomizer-tBqnrhUYjU/data/e6cba4411/50211649894c435cab14e30fca9efdc3 [2021-11-02 22:57:20,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:57:20,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:57:20,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:20,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:57:20,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:57:20,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:57:20" (1/1) ... [2021-11-02 22:57:20,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dd643d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:20, skipping insertion in model container [2021-11-02 22:57:20,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:57:20" (1/1) ... [2021-11-02 22:57:20,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:57:20,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:57:28,609 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 22:57:28,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1abaf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:28, skipping insertion in model container [2021-11-02 22:57:28,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:28,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:57:28,614 INFO L168 Benchmark]: Toolchain (without parser) took 8499.73 ms. Allocated memory was 79.7 MB in the beginning and 163.6 MB in the end (delta: 83.9 MB). Free memory was 40.3 MB in the beginning and 104.6 MB in the end (delta: -64.3 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:28,615 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 61.3 MB in the beginning and 61.3 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:57:28,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8495.71 ms. Allocated memory was 79.7 MB in the beginning and 163.6 MB in the end (delta: 83.9 MB). Free memory was 40.1 MB in the beginning and 104.6 MB in the end (delta: -64.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:28,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 61.3 MB in the beginning and 61.3 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8495.71 ms. Allocated memory was 79.7 MB in the beginning and 163.6 MB in the end (delta: 83.9 MB). Free memory was 40.1 MB in the beginning and 104.6 MB in the end (delta: -64.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN