./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--gpu--drm--i915--i915.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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--gpu--drm--i915--i915.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 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 17:16:55,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:16:55,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:16:55,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:16:55,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:16:55,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:16:55,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:16:55,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:16:55,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:16:55,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:16:55,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:16:55,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:16:55,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:16:55,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:16:55,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:16:55,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:16:55,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:16:55,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:16:55,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:16:55,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:16:55,888 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:16:55,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:16:55,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:16:55,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:16:55,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:16:55,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:16:55,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:16:55,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:16:55,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:16:55,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:16:55,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:16:55,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:16:55,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:16:55,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:16:55,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:16:55,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:16:55,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:16:55,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:16:55,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:16:55,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:16:55,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:16:55,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:16:55,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 17:16:55,938 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:16:55,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:16:55,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:16:55,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:16:55,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:16:55,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:16:55,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:16:55,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:16:55,941 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:16:55,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:16:55,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 17:16:55,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:16:55,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:16:55,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:16:55,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:16:55,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:16:55,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:16:55,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:16:55,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:16:55,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:16:55,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:16:55,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:16:55,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:16:55,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:16:55,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:16:55,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 17:16:55,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 17:16:55,946 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:16:55,947 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:16:55,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:16:55,947 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 [2022-07-12 17:16:56,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:16:56,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:16:56,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:16:56,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:16:56,218 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:16:56,219 INFO L432 ainManager$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--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:16:56,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f8c321b/62859bd0360047648d0a2764acb3663e/FLAG61b307ca9 [2022-07-12 17:16:59,269 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:16:59,269 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--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:16:59,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f8c321b/62859bd0360047648d0a2764acb3663e/FLAG61b307ca9 [2022-07-12 17:17:00,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f8c321b/62859bd0360047648d0a2764acb3663e [2022-07-12 17:17:00,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:17:00,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:17:00,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:17:00,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:17:00,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:17:00,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:17:00" (1/1) ... [2022-07-12 17:17:00,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1d9725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:17:00, skipping insertion in model container [2022-07-12 17:17:00,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:17:00" (1/1) ... [2022-07-12 17:17:00,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:17:00,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:19:06,734 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-12 17:19:06,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f40321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:19:06, skipping insertion in model container [2022-07-12 17:19:06,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 17:19:06,736 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 17:19:06,738 INFO L158 Benchmark]: Toolchain (without parser) took 126612.67ms. Allocated memory was 333.4MB in the beginning and 855.6MB in the end (delta: 522.2MB). Free memory was 146.4MB in the beginning and 602.8MB in the end (delta: -456.4MB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. [2022-07-12 17:19:06,738 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 17:19:06,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 126610.79ms. Allocated memory was 333.4MB in the beginning and 855.6MB in the end (delta: 522.2MB). Free memory was 146.4MB in the beginning and 602.8MB in the end (delta: -456.4MB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. [2022-07-12 17:19:06,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 126610.79ms. Allocated memory was 333.4MB in the beginning and 855.6MB in the end (delta: 522.2MB). Free memory was 146.4MB in the beginning and 602.8MB in the end (delta: -456.4MB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 27311]: 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... --- 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--gpu--drm--i915--i915.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 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 17:19:08,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:19:08,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:19:08,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:19:08,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:19:08,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:19:08,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:19:08,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:19:08,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:19:08,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:19:08,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:19:08,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:19:08,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:19:08,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:19:08,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:19:08,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:19:08,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:19:08,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:19:08,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:19:08,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:19:08,592 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:19:08,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:19:08,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:19:08,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:19:08,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:19:08,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:19:08,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:19:08,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:19:08,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:19:08,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:19:08,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:19:08,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:19:08,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:19:08,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:19:08,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:19:08,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:19:08,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:19:08,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:19:08,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:19:08,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:19:08,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:19:08,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:19:08,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 17:19:08,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:19:08,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:19:08,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:19:08,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:19:08,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:19:08,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:19:08,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:19:08,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:19:08,660 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:19:08,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:19:08,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:19:08,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:19:08,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:19:08,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:19:08,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 17:19:08,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 17:19:08,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 17:19:08,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:19:08,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:19:08,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:19:08,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:19:08,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:19:08,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:19:08,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:19:08,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:19:08,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:19:08,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:19:08,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 17:19:08,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 17:19:08,666 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:19:08,666 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:19:08,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:19:08,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 17:19:08,667 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 [2022-07-12 17:19:08,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:19:08,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:19:08,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:19:08,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:19:08,992 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:19:08,994 INFO L432 ainManager$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--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:19:09,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f072a84a/f26b6084b82f45318511d7bebbb1a5c5/FLAGd182b0bd6 [2022-07-12 17:19:12,286 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:19:12,287 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--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:19:12,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f072a84a/f26b6084b82f45318511d7bebbb1a5c5/FLAGd182b0bd6 [2022-07-12 17:19:12,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f072a84a/f26b6084b82f45318511d7bebbb1a5c5 [2022-07-12 17:19:12,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:19:12,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:19:12,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:19:12,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:19:12,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:19:12,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:19:12" (1/1) ... [2022-07-12 17:19:12,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8e23f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:19:12, skipping insertion in model container [2022-07-12 17:19:12,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:19:12" (1/1) ... [2022-07-12 17:19:12,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:19:13,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:19:57,852 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1816) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2978) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 17:19:57,857 INFO L158 Benchmark]: Toolchain (without parser) took 44883.92ms. Allocated memory was 786.4MB in the beginning and 1.6GB in the end (delta: 786.4MB). Free memory was 604.6MB in the beginning and 885.9MB in the end (delta: -281.3MB). Peak memory consumption was 522.2MB. Max. memory is 16.1GB. [2022-07-12 17:19:57,858 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 17:19:57,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 44882.15ms. Allocated memory was 786.4MB in the beginning and 1.6GB in the end (delta: 786.4MB). Free memory was 604.6MB in the beginning and 885.9MB in the end (delta: -281.3MB). Peak memory consumption was 522.2MB. Max. memory is 16.1GB. [2022-07-12 17:19:57,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 44882.15ms. Allocated memory was 786.4MB in the beginning and 1.6GB in the end (delta: 786.4MB). Free memory was 604.6MB in the beginning and 885.9MB in the end (delta: -281.3MB). Peak memory consumption was 522.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) 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: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range