./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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:03:22,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:03:22,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:03:23,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:03:23,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:03:23,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:03:23,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:03:23,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:03:23,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:03:23,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:03:23,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:03:23,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:03:23,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:03:23,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:03:23,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:03:23,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:03:23,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:03:23,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:03:23,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:03:23,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:03:23,057 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:03:23,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:03:23,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:03:23,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:03:23,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:03:23,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:03:23,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:03:23,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:03:23,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:03:23,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:03:23,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:03:23,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:03:23,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:03:23,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:03:23,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:03:23,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:03:23,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:03:23,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:03:23,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:03:23,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:03:23,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:03:23,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:03:23,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:03:23,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:03:23,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:03:23,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:03:23,114 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:03:23,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:03:23,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:03:23,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:03:23,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:03:23,116 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:03:23,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:03:23,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:03:23,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:03:23,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:03:23,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:03:23,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:03:23,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:03:23,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:03:23,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:03:23,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:03:23,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:03:23,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:03:23,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:03:23,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:03:23,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:03:23,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:03:23,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:03:23,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:03:23,126 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:03:23,126 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:03:23,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:03:23,127 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2022-07-23 01:03:23,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:03:23,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:03:23,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:03:23,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:03:23,367 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:03:23,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-07-23 01:03:23,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61051387/b27d61a1e7d542a4b1c987c89a7fce2a/FLAGb8518ccdc [2022-07-23 01:03:24,286 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:03:24,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-07-23 01:03:24,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61051387/b27d61a1e7d542a4b1c987c89a7fce2a/FLAGb8518ccdc [2022-07-23 01:03:24,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61051387/b27d61a1e7d542a4b1c987c89a7fce2a [2022-07-23 01:03:24,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:03:24,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:03:24,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:03:24,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:03:24,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:03:24,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:03:24" (1/1) ... [2022-07-23 01:03:24,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786905d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:03:24, skipping insertion in model container [2022-07-23 01:03:24,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:03:24" (1/1) ... [2022-07-23 01:03:24,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:03:24,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:03:31,197 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-07-23 01:03:31,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@164e5562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:03:31, skipping insertion in model container [2022-07-23 01:03:31,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:03:31,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:03:31,201 INFO L158 Benchmark]: Toolchain (without parser) took 6796.75ms. Allocated memory was 104.9MB in the beginning and 195.0MB in the end (delta: 90.2MB). Free memory was 68.6MB in the beginning and 107.1MB in the end (delta: -38.5MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2022-07-23 01:03:31,201 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:03:31,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6794.91ms. Allocated memory was 104.9MB in the beginning and 195.0MB in the end (delta: 90.2MB). Free memory was 68.6MB in the beginning and 107.1MB in the end (delta: -38.5MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2022-07-23 01:03:31,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6794.91ms. Allocated memory was 104.9MB in the beginning and 195.0MB in the end (delta: 90.2MB). Free memory was 68.6MB in the beginning and 107.1MB in the end (delta: -38.5MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:03:32,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:03:32,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:03:33,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:03:33,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:03:33,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:03:33,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:03:33,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:03:33,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:03:33,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:03:33,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:03:33,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:03:33,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:03:33,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:03:33,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:03:33,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:03:33,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:03:33,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:03:33,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:03:33,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:03:33,054 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:03:33,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:03:33,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:03:33,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:03:33,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:03:33,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:03:33,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:03:33,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:03:33,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:03:33,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:03:33,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:03:33,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:03:33,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:03:33,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:03:33,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:03:33,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:03:33,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:03:33,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:03:33,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:03:33,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:03:33,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:03:33,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:03:33,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:03:33,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:03:33,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:03:33,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:03:33,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:03:33,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:03:33,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:03:33,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:03:33,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:03:33,127 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:03:33,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:03:33,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:03:33,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:03:33,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:03:33,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:03:33,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:03:33,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:03:33,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:03:33,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:03:33,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:03:33,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:03:33,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:03:33,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:03:33,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:03:33,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:03:33,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:03:33,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:03:33,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:03:33,132 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:03:33,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:03:33,132 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:03:33,133 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:03:33,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:03:33,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:03:33,133 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2022-07-23 01:03:33,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:03:33,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:03:33,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:03:33,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:03:33,507 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:03:33,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-07-23 01:03:33,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113dd3840/3c60acd65741429690a1bbea3448522e/FLAG2126eb1a7 [2022-07-23 01:03:34,568 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:03:34,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-07-23 01:03:34,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113dd3840/3c60acd65741429690a1bbea3448522e/FLAG2126eb1a7 [2022-07-23 01:03:35,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/113dd3840/3c60acd65741429690a1bbea3448522e [2022-07-23 01:03:35,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:03:35,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:03:35,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:03:35,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:03:35,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:03:35,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:03:35" (1/1) ... [2022-07-23 01:03:35,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ccf3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:03:35, skipping insertion in model container [2022-07-23 01:03:35,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:03:35" (1/1) ... [2022-07-23 01:03:35,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:03:35,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:03:40,648 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-07-23 01:03:40,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d1a52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:03:40, skipping insertion in model container [2022-07-23 01:03:40,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:03:40,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:03:40,651 INFO L158 Benchmark]: Toolchain (without parser) took 5577.51ms. Allocated memory was 58.7MB in the beginning and 130.0MB in the end (delta: 71.3MB). Free memory was 29.4MB in the beginning and 60.5MB in the end (delta: -31.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-07-23 01:03:40,652 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:03:40,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5574.67ms. Allocated memory was 58.7MB in the beginning and 130.0MB in the end (delta: 71.3MB). Free memory was 29.3MB in the beginning and 60.5MB in the end (delta: -31.2MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-07-23 01:03:40,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5574.67ms. Allocated memory was 58.7MB in the beginning and 130.0MB in the end (delta: 71.3MB). Free memory was 29.3MB in the beginning and 60.5MB in the end (delta: -31.2MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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