./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-43_2a-drivers--net--irda--ali-ircc.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3e14a2c0cff8f245e36e714efd2634ddd264a2d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-43_2a-drivers--net--irda--ali-ircc.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3e14a2c0cff8f245e36e714efd2634ddd264a2d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:05:58,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:58,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:58,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:58,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:58,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:58,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:58,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:58,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:58,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:58,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:58,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:58,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:58,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:58,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:58,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:58,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:58,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:58,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:58,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:58,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:58,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:58,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:58,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:58,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:58,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:58,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:58,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:58,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:58,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:58,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:58,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:58,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:58,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:58,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:58,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:58,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:58,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:58,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:58,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:58,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:58,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:58,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:58,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:58,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:58,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:58,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:58,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:58,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:58,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:58,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:58,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:58,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:58,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:58,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:58,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:58,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:58,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:58,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:58,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:58,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:58,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:58,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:58,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:58,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:58,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:58,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:58,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:58,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:58,648 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> d3e14a2c0cff8f245e36e714efd2634ddd264a2d [2019-11-24 22:05:59,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:59,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:59,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:59,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:59,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:59,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-24 22:05:59,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429e27ae3/6e5d5bc6bf9943968a5ba2b93e7811cd/FLAG3fc1058eb [2019-11-24 22:06:01,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:01,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-24 22:06:01,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429e27ae3/6e5d5bc6bf9943968a5ba2b93e7811cd/FLAG3fc1058eb [2019-11-24 22:06:01,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429e27ae3/6e5d5bc6bf9943968a5ba2b93e7811cd [2019-11-24 22:06:01,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:01,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:01,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:01,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:01,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:01,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:01" (1/1) ... [2019-11-24 22:06:01,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:01, skipping insertion in model container [2019-11-24 22:06:01,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:01" (1/1) ... [2019-11-24 22:06:01,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:01,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:06,188 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:06:06,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:06,317 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:06:06,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@700b9bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:06, skipping insertion in model container [2019-11-24 22:06:06,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:06,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:06:06,328 INFO L168 Benchmark]: Toolchain (without parser) took 4964.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 894.9 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:06,332 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:06:06,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4957.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 894.9 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:06,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4957.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 894.9 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5913]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:06:10,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:10,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:10,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:10,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:10,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:10,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:10,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:10,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:10,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:10,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:10,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:10,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:10,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:10,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:10,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:10,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:10,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:10,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:10,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:10,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:10,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:10,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:10,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:10,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:10,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:10,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:10,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:10,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:10,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:10,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:10,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:10,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:10,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:10,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:10,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:10,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:10,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:10,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:10,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:10,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:10,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:06:10,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:10,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:10,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:10,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:10,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:10,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:10,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:10,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:10,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:10,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:10,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:10,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:06:10,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:06:10,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:10,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:10,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:10,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:10,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:10,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:10,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:10,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:10,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:10,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:10,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:10,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:06:10,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:06:10,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:10,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:10,815 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:06:10,817 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> d3e14a2c0cff8f245e36e714efd2634ddd264a2d [2019-11-24 22:06:11,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:06:11,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:06:11,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:06:11,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:06:11,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:06:11,487 INFO L428 ainManager$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-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-24 22:06:11,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e14a83fa/478110da816a4a178cdb1357de1143e3/FLAG25d3815e9 [2019-11-24 22:06:13,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:13,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-24 22:06:13,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e14a83fa/478110da816a4a178cdb1357de1143e3/FLAG25d3815e9 [2019-11-24 22:06:13,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e14a83fa/478110da816a4a178cdb1357de1143e3 [2019-11-24 22:06:13,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:13,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:13,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:13,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:13,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:13,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:13,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:13, skipping insertion in model container [2019-11-24 22:06:13,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:13,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:14,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:18,833 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:06:18,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:18,993 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:06:19,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:20,047 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:06:20,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:20,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:06:21,309 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:06:21,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:22,156 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:06:22,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22 WrapperNode [2019-11-24 22:06:22,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:22,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:22,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:06:22,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:06:22,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:22,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:24,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:24,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:24,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:24,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:24,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:25,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:25,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:25,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:26,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:27,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:27,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:22" (1/1) ... [2019-11-24 22:06:27,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:27,887 INFO L168 Benchmark]: Toolchain (without parser) took 14071.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 810.0 MB in the end (delta: 140.2 MB). Peak memory consumption was 385.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:27,888 INFO L168 Benchmark]: CDTParser took 3.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:06:27,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8342.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 835.3 MB in the end (delta: 114.9 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:27,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 2812.20 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 754.8 MB in the end (delta: 80.5 MB). Peak memory consumption was 201.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:27,900 INFO L168 Benchmark]: Boogie Preprocessor took 2907.52 ms. Allocated memory is still 1.0 GB. Free memory was 754.8 MB in the beginning and 810.0 MB in the end (delta: -55.2 MB). Peak memory consumption was 189.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:27,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8342.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 835.3 MB in the end (delta: 114.9 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2812.20 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 754.8 MB in the end (delta: 80.5 MB). Peak memory consumption was 201.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2907.52 ms. Allocated memory is still 1.0 GB. Free memory was 754.8 MB in the beginning and 810.0 MB in the end (delta: -55.2 MB). Peak memory consumption was 189.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...