./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-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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-08_1a-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 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 15:50:46,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 15:50:46,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 15:50:46,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 15:50:46,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 15:50:46,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 15:50:46,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 15:50:46,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 15:50:46,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 15:50:46,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 15:50:46,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 15:50:46,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 15:50:46,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 15:50:46,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 15:50:46,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 15:50:46,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 15:50:46,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 15:50:46,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 15:50:46,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 15:50:46,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 15:50:46,086 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 15:50:46,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 15:50:46,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 15:50:46,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 15:50:46,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 15:50:46,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 15:50:46,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 15:50:46,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 15:50:46,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 15:50:46,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 15:50:46,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 15:50:46,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 15:50:46,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 15:50:46,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 15:50:46,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 15:50:46,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 15:50:46,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 15:50:46,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 15:50:46,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 15:50:46,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 15:50:46,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 15:50:46,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 15:50:46,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 15:50:46,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 15:50:46,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 15:50:46,162 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 15:50:46,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 15:50:46,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 15:50:46,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 15:50:46,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 15:50:46,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 15:50:46,165 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 15:50:46,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 15:50:46,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 15:50:46,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 15:50:46,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 15:50:46,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 15:50:46,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 15:50:46,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 15:50:46,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 15:50:46,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 15:50:46,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 15:50:46,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 15:50:46,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 15:50:46,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:50:46,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 15:50:46,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 15:50:46,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 15:50:46,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 15:50:46,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 15:50:46,169 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 15:50:46,169 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 15:50:46,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 15:50:46,170 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e [2022-07-21 15:50:46,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 15:50:46,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 15:50:46,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 15:50:46,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 15:50:46,515 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 15:50:46,517 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-21 15:50:46,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d81cc35f/1528bafd851d436cb4c41791cf6f6531/FLAG62f926d12 [2022-07-21 15:50:49,553 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 15:50:49,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-21 15:50:49,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d81cc35f/1528bafd851d436cb4c41791cf6f6531/FLAG62f926d12 [2022-07-21 15:50:50,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d81cc35f/1528bafd851d436cb4c41791cf6f6531 [2022-07-21 15:50:50,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 15:50:50,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 15:50:50,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 15:50:50,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 15:50:50,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 15:50:50,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:50:50" (1/1) ... [2022-07-21 15:50:50,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@daa79d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:50:50, skipping insertion in model container [2022-07-21 15:50:50,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:50:50" (1/1) ... [2022-07-21 15:50:50,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 15:50:51,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:52:39,051 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-21 15:52:39,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2feb7c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:52:39, skipping insertion in model container [2022-07-21 15:52:39,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 15:52:39,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 15:52:39,055 INFO L158 Benchmark]: Toolchain (without parser) took 108648.82ms. Allocated memory was 488.6MB in the beginning and 1.1GB in the end (delta: 583.0MB). Free memory was 314.5MB in the beginning and 301.5MB in the end (delta: 13.0MB). Peak memory consumption was 670.9MB. Max. memory is 16.1GB. [2022-07-21 15:52:39,055 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 31.8MB in the beginning and 31.7MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 15:52:39,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 108647.01ms. Allocated memory was 488.6MB in the beginning and 1.1GB in the end (delta: 583.0MB). Free memory was 313.8MB in the beginning and 301.5MB in the end (delta: 12.3MB). Peak memory consumption was 670.9MB. Max. memory is 16.1GB. [2022-07-21 15:52:39,058 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 50.3MB. Free memory was 31.8MB in the beginning and 31.7MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 108647.01ms. Allocated memory was 488.6MB in the beginning and 1.1GB in the end (delta: 583.0MB). Free memory was 313.8MB in the beginning and 301.5MB in the end (delta: 12.3MB). Peak memory consumption was 670.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 26370]: 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-08_1a-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 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 15:52:40,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 15:52:40,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 15:52:40,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 15:52:40,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 15:52:40,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 15:52:40,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 15:52:40,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 15:52:40,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 15:52:40,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 15:52:40,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 15:52:40,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 15:52:40,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 15:52:40,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 15:52:40,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 15:52:40,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 15:52:40,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 15:52:40,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 15:52:40,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 15:52:40,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 15:52:40,737 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 15:52:40,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 15:52:40,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 15:52:40,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 15:52:40,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 15:52:40,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 15:52:40,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 15:52:40,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 15:52:40,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 15:52:40,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 15:52:40,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 15:52:40,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 15:52:40,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 15:52:40,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 15:52:40,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 15:52:40,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 15:52:40,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 15:52:40,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 15:52:40,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 15:52:40,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 15:52:40,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 15:52:40,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 15:52:40,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 15:52:40,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 15:52:40,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 15:52:40,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 15:52:40,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 15:52:40,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 15:52:40,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 15:52:40,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 15:52:40,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 15:52:40,809 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 15:52:40,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 15:52:40,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 15:52:40,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 15:52:40,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 15:52:40,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 15:52:40,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 15:52:40,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 15:52:40,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 15:52:40,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 15:52:40,812 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 15:52:40,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 15:52:40,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 15:52:40,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 15:52:40,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 15:52:40,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:52:40,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 15:52:40,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 15:52:40,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 15:52:40,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 15:52:40,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 15:52:40,814 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 15:52:40,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 15:52:40,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 15:52:40,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 15:52:40,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e [2022-07-21 15:52:41,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 15:52:41,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 15:52:41,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 15:52:41,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 15:52:41,135 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 15:52:41,136 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-21 15:52:41,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7917aa3/9b0c3c000b464cc5a83171de127ac571/FLAG9b31d59d9 [2022-07-21 15:52:44,482 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 15:52:44,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2022-07-21 15:52:44,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7917aa3/9b0c3c000b464cc5a83171de127ac571/FLAG9b31d59d9 [2022-07-21 15:52:45,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7917aa3/9b0c3c000b464cc5a83171de127ac571 [2022-07-21 15:52:45,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 15:52:45,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 15:52:45,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 15:52:45,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 15:52:45,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 15:52:45,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:52:45" (1/1) ... [2022-07-21 15:52:45,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5e6da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:52:45, skipping insertion in model container [2022-07-21 15:52:45,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:52:45" (1/1) ... [2022-07-21 15:52:45,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 15:52:45,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:53:21,624 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) [2022-07-21 15:53:21,628 INFO L158 Benchmark]: Toolchain (without parser) took 36574.93ms. Allocated memory was 432.0MB in the beginning and 1.0GB in the end (delta: 614.5MB). Free memory was 239.1MB in the beginning and 400.1MB in the end (delta: -161.0MB). Peak memory consumption was 636.2MB. Max. memory is 16.1GB. [2022-07-21 15:53:21,629 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 46.1MB. Free memory was 28.1MB in the beginning and 28.0MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 15:53:21,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 36573.14ms. Allocated memory was 432.0MB in the beginning and 1.0GB in the end (delta: 614.5MB). Free memory was 239.1MB in the beginning and 400.1MB in the end (delta: -161.0MB). Peak memory consumption was 636.2MB. Max. memory is 16.1GB. [2022-07-21 15:53:21,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 46.1MB. Free memory was 28.1MB in the beginning and 28.0MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 36573.14ms. Allocated memory was 432.0MB in the beginning and 1.0GB in the end (delta: 614.5MB). Free memory was 239.1MB in the beginning and 400.1MB in the end (delta: -161.0MB). Peak memory consumption was 636.2MB. 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