./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg --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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b ................................................................................................................................ 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_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg --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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:21:18,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:21:18,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:21:18,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:21:18,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:21:18,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:21:18,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:21:18,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:21:18,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:21:18,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:21:18,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:21:18,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:21:18,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:21:18,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:21:18,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:21:18,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:21:18,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:21:18,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:21:18,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:21:18,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:21:18,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:21:18,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:21:18,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:21:18,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:21:18,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:21:18,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:21:18,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:21:18,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:21:18,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:21:18,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:21:18,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:21:18,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:21:18,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:21:18,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:21:18,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:21:18,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:21:18,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:21:18,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:21:18,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:21:18,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:21:18,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:21:18,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:21:18,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:21:18,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:21:18,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:21:18,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:21:18,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:21:18,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:21:18,541 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:21:18,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:21:18,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:21:18,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:21:18,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:21:18,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:21:18,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:21:18,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:21:18,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:21:18,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:21:18,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:21:18,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:21:18,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:21:18,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:21:18,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:21:18,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:21:18,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:21:18,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:21:18,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:21:18,549 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:21:18,549 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:21:18,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:21:18,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:21:18,551 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_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-10-28 09:21:18,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:21:18,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:21:18,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:21:18,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:21:18,822 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:21:18,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:21:18,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/d8f7277c7/1d5e01d5f512413cbff0e0795a98bb64/FLAG2b2558958 [2021-10-28 09:21:19,901 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:21:19,902 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:21:19,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/d8f7277c7/1d5e01d5f512413cbff0e0795a98bb64/FLAG2b2558958 [2021-10-28 09:21:20,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/d8f7277c7/1d5e01d5f512413cbff0e0795a98bb64 [2021-10-28 09:21:20,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:21:20,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:21:20,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:21:20,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:21:20,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:21:20,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:21:20" (1/1) ... [2021-10-28 09:21:20,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33eab5ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:21:20, skipping insertion in model container [2021-10-28 09:21:20,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:21:20" (1/1) ... [2021-10-28 09:21:20,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:21:20,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:21:25,811 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 09:21:25,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@303307e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:21:25, skipping insertion in model container [2021-10-28 09:21:25,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:21:25,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:21:25,814 INFO L168 Benchmark]: Toolchain (without parser) took 5456.78 ms. Allocated memory was 92.3 MB in the beginning and 186.6 MB in the end (delta: 94.4 MB). Free memory was 54.1 MB in the beginning and 109.2 MB in the end (delta: -55.1 MB). Peak memory consumption was 91.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:21:25,815 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 71.3 MB in the beginning and 71.3 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:21:25,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5454.18 ms. Allocated memory was 92.3 MB in the beginning and 186.6 MB in the end (delta: 94.4 MB). Free memory was 53.9 MB in the beginning and 109.2 MB in the end (delta: -55.3 MB). Peak memory consumption was 91.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:21:25,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 71.3 MB in the beginning and 71.3 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5454.18 ms. Allocated memory was 92.3 MB in the beginning and 186.6 MB in the end (delta: 94.4 MB). Free memory was 53.9 MB in the beginning and 109.2 MB in the end (delta: -55.3 MB). Peak memory consumption was 91.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:21:27,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:21:27,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:21:27,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:21:27,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:21:27,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:21:27,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:21:27,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:21:27,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:21:27,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:21:27,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:21:27,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:21:27,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:21:27,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:21:27,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:21:27,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:21:27,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:21:27,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:21:27,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:21:27,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:21:27,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:21:27,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:21:27,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:21:27,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:21:27,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:21:27,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:21:27,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:21:28,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:21:28,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:21:28,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:21:28,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:21:28,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:21:28,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:21:28,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:21:28,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:21:28,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:21:28,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:21:28,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:21:28,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:21:28,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:21:28,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:21:28,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:21:28,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:21:28,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:21:28,058 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:21:28,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:21:28,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:21:28,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:21:28,060 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:21:28,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:21:28,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:21:28,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:21:28,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:21:28,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:21:28,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:21:28,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:21:28,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:21:28,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:21:28,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:21:28,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:21:28,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:21:28,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:21:28,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:21:28,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:21:28,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:21:28,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:21:28,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:21:28,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:21:28,066 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:21:28,066 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:21:28,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:21:28,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:21:28,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:21:28,067 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_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-10-28 09:21:28,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:21:28,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:21:28,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:21:28,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:21:28,454 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:21:28,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:21:28,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/b77dc5fe6/d050a1c632154daaa4739c854ec3fb16/FLAG5b6d905b9 [2021-10-28 09:21:29,801 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:21:29,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 09:21:29,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/b77dc5fe6/d050a1c632154daaa4739c854ec3fb16/FLAG5b6d905b9 [2021-10-28 09:21:30,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd08d8a2-b53a-4e3f-a8d8-7c8dbfe40cfb/bin/uautomizer-UnR33cPsHg/data/b77dc5fe6/d050a1c632154daaa4739c854ec3fb16 [2021-10-28 09:21:30,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:21:30,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:21:30,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:21:30,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:21:30,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:21:30,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:21:30" (1/1) ... [2021-10-28 09:21:30,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49febc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:21:30, skipping insertion in model container [2021-10-28 09:21:30,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:21:30" (1/1) ... [2021-10-28 09:21:30,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:21:30,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:21:35,270 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 09:21:35,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e3f2fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:21:35, skipping insertion in model container [2021-10-28 09:21:35,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:21:35,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:21:35,274 INFO L168 Benchmark]: Toolchain (without parser) took 5264.37 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 67.8 MB in the beginning and 107.3 MB in the end (delta: -39.5 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:21:35,274 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:21:35,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5260.89 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 67.5 MB in the beginning and 107.3 MB in the end (delta: -39.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:21:35,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5260.89 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 67.5 MB in the beginning and 107.3 MB in the end (delta: -39.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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...