/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:40:33,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:40:33,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:40:33,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:40:33,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:40:33,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:40:33,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:40:33,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:40:33,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:40:33,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:40:33,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:40:33,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:40:33,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:40:33,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:40:33,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:40:33,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:40:33,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:40:33,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:40:33,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:40:33,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:40:33,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:40:33,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:40:33,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:40:33,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:40:33,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:40:33,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:40:33,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:40:33,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:40:33,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:40:33,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:40:33,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:40:33,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:40:33,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:40:33,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:40:33,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:40:33,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:40:33,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:40:33,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:40:33,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:40:33,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:40:33,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:40:33,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:40:33,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:40:33,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:40:33,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:40:33,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:40:33,570 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:40:33,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:40:33,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:40:33,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:40:33,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:40:33,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:40:33,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:40:33,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:40:33,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:40:33,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:40:33,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:40:33,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:40:33,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:40:33,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:40:33,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:40:33,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:40:33,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:40:33,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:40:33,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:40:33,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:40:33,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:40:33,575 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:40:34,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:40:34,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:40:34,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:40:34,057 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:40:34,058 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:40:34,059 INFO L432 ainManager$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--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2020-12-22 14:40:34,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317334845/2bd54ae6ea4a4a7785c8e45c2a1c4226/FLAG26ce810f4 [2020-12-22 14:40:36,173 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:40:36,173 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--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2020-12-22 14:40:36,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317334845/2bd54ae6ea4a4a7785c8e45c2a1c4226/FLAG26ce810f4 [2020-12-22 14:40:36,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317334845/2bd54ae6ea4a4a7785c8e45c2a1c4226 [2020-12-22 14:40:36,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:40:36,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:40:36,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:40:36,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:40:36,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:40:36,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:40:36" (1/1) ... [2020-12-22 14:40:36,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632ba3e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:36, skipping insertion in model container [2020-12-22 14:40:36,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:40:36" (1/1) ... [2020-12-22 14:40:36,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:40:37,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:40:47,534 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf [2020-12-22 14:40:47,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63326606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:47, skipping insertion in model container [2020-12-22 14:40:47,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:40:47,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:40:47,539 INFO L168 Benchmark]: Toolchain (without parser) took 10915.78 ms. Allocated memory was 211.8 MB in the beginning and 342.9 MB in the end (delta: 131.1 MB). Free memory was 152.2 MB in the beginning and 224.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 135.8 MB. Max. memory is 8.0 GB. [2020-12-22 14:40:47,540 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:40:47,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10912.48 ms. Allocated memory was 211.8 MB in the beginning and 342.9 MB in the end (delta: 131.1 MB). Free memory was 152.2 MB in the beginning and 224.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 135.8 MB. Max. memory is 8.0 GB. [2020-12-22 14:40:47,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 10912.48 ms. Allocated memory was 211.8 MB in the beginning and 342.9 MB in the end (delta: 131.1 MB). Free memory was 152.2 MB in the beginning and 224.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 135.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 19692]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...