/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:39:42,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:39:42,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:39:42,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:39:42,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:39:42,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:39:42,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:39:42,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:39:42,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:39:42,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:39:42,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:39:42,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:39:42,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:39:42,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:39:42,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:39:42,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:39:42,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:39:42,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:39:42,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:39:42,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:39:42,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:39:42,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:39:42,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:39:42,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:39:42,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:39:42,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 22:39:42,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 22:39:42,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 22:39:42,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 22:39:42,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 22:39:42,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 22:39:42,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 22:39:42,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 22:39:42,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:39:42,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:39:42,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:39:42,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-19 22:39:42,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:39:42,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:39:42,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:39:42,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:39:42,637 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:39:42,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:39:42,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:39:42,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:39:42,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:39:42,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:39:42,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:39:42,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:39:42,639 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:39:42,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:39:42,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:39:42,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:39:42,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:39:42,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:39:42,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:39:42,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:39:42,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:39:42,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:39:42,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:39:42,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:39:42,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:39:42,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:39:42,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:39:42,643 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:39:42,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:39:43,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:39:43,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:39:43,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:39:43,013 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:39:43,014 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-07-19 22:39:43,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/405881de6/dcc261a9f13648689ec91490d753e615/FLAG74d3f9f17 [2020-07-19 22:39:43,988 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:39:43,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-07-19 22:39:44,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/405881de6/dcc261a9f13648689ec91490d753e615/FLAG74d3f9f17 [2020-07-19 22:39:44,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/405881de6/dcc261a9f13648689ec91490d753e615 [2020-07-19 22:39:44,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:39:44,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:39:44,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:39:44,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:39:44,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:39:44,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:39:44" (1/1) ... [2020-07-19 22:39:44,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b01105d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:39:44, skipping insertion in model container [2020-07-19 22:39:44,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:39:44" (1/1) ... [2020-07-19 22:39:44,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:39:44,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:39:46,217 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-19 22:39:46,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b14d015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:39:46, skipping insertion in model container [2020-07-19 22:39:46,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:39:46,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:39:46,222 INFO L168 Benchmark]: Toolchain (without parser) took 1787.88 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 87.7 MB in the beginning and 179.5 MB in the end (delta: -91.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-07-19 22:39:46,223 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-19 22:39:46,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1782.65 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 87.5 MB in the beginning and 179.5 MB in the end (delta: -92.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-07-19 22:39:46,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1782.65 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 87.5 MB in the beginning and 179.5 MB in the end (delta: -92.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...