./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--misc--sgi-gru--gru.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--misc--sgi-gru--gru.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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:43:59,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:43:59,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:43:59,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:43:59,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:43:59,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:43:59,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:43:59,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:43:59,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:43:59,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:43:59,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:43:59,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:43:59,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:43:59,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:43:59,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:43:59,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:43:59,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:43:59,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:43:59,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:43:59,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:43:59,596 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:43:59,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:43:59,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:43:59,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:43:59,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:43:59,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:43:59,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:43:59,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:43:59,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:43:59,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:43:59,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:43:59,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:43:59,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:43:59,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:43:59,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:43:59,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:43:59,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:43:59,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:43:59,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:43:59,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:43:59,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:43:59,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:43:59,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:43:59,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:43:59,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:43:59,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:43:59,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:43:59,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:43:59,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:43:59,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:43:59,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:43:59,634 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:43:59,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:43:59,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:43:59,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:43:59,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:43:59,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:43:59,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:43:59,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:43:59,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:43:59,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:43:59,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:43:59,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:43:59,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:43:59,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:43:59,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:43:59,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:43:59,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:43:59,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:43:59,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:43:59,636 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:43:59,637 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:43:59,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:43:59,637 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-07-12 13:43:59,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:43:59,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:43:59,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:43:59,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:43:59,824 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:43:59,825 INFO L432 ainManager$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--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-12 13:43:59,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52da97103/147d24abc7514932b23370dbc2508c74/FLAGc137d0d65 [2022-07-12 13:44:00,562 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:44:00,562 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--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-12 13:44:00,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52da97103/147d24abc7514932b23370dbc2508c74/FLAGc137d0d65 [2022-07-12 13:44:00,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52da97103/147d24abc7514932b23370dbc2508c74 [2022-07-12 13:44:00,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:44:00,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:44:00,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:44:00,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:44:00,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:44:00,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:44:00" (1/1) ... [2022-07-12 13:44:00,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b0ef56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:44:00, skipping insertion in model container [2022-07-12 13:44:00,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:44:00" (1/1) ... [2022-07-12 13:44:00,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:44:00,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:44:02,586 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-07-12 13:44:02,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@220087dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:44:02, skipping insertion in model container [2022-07-12 13:44:02,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:44:02,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:44:02,589 INFO L158 Benchmark]: Toolchain (without parser) took 1937.54ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 63.1MB in the beginning and 64.5MB in the end (delta: -1.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-07-12 13:44:02,590 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 68.4MB in the beginning and 68.3MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:44:02,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1934.56ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 62.8MB in the beginning and 64.5MB in the end (delta: -1.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-07-12 13:44:02,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 68.4MB in the beginning and 68.3MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1934.56ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 62.8MB in the beginning and 64.5MB in the end (delta: -1.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. 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--misc--sgi-gru--gru.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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:44:03,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:44:03,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:44:04,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:44:04,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:44:04,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:44:04,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:44:04,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:44:04,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:44:04,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:44:04,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:44:04,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:44:04,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:44:04,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:44:04,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:44:04,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:44:04,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:44:04,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:44:04,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:44:04,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:44:04,035 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:44:04,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:44:04,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:44:04,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:44:04,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:44:04,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:44:04,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:44:04,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:44:04,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:44:04,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:44:04,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:44:04,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:44:04,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:44:04,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:44:04,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:44:04,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:44:04,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:44:04,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:44:04,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:44:04,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:44:04,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:44:04,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:44:04,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:44:04,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:44:04,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:44:04,073 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:44:04,074 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:44:04,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:44:04,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:44:04,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:44:04,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:44:04,075 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:44:04,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:44:04,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:44:04,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:44:04,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:44:04,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:44:04,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:44:04,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:44:04,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:44:04,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:44:04,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:44:04,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:44:04,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:44:04,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:44:04,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:44:04,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:44:04,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:44:04,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:44:04,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:44:04,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:44:04,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:44:04,093 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:44:04,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:44:04,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:44:04,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:44:04,094 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-07-12 13:44:04,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:44:04,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:44:04,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:44:04,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:44:04,337 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:44:04,339 INFO L432 ainManager$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--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-12 13:44:04,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5c8fb69/b6cd990587d942e28a3a204fbf05bf2b/FLAGfda24310d [2022-07-12 13:44:05,071 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:44:05,071 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--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-12 13:44:05,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5c8fb69/b6cd990587d942e28a3a204fbf05bf2b/FLAGfda24310d [2022-07-12 13:44:05,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5c8fb69/b6cd990587d942e28a3a204fbf05bf2b [2022-07-12 13:44:05,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:44:05,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:44:05,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:44:05,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:44:05,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:44:05,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:44:05" (1/1) ... [2022-07-12 13:44:05,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29429553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:44:05, skipping insertion in model container [2022-07-12 13:44:05,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:44:05" (1/1) ... [2022-07-12 13:44:05,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:44:05,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:44:07,697 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-07-12 13:44:07,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@85a1b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:44:07, skipping insertion in model container [2022-07-12 13:44:07,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:44:07,698 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:44:07,699 INFO L158 Benchmark]: Toolchain (without parser) took 2287.66ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 25.1MB in the beginning and 35.1MB in the end (delta: -10.0MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-07-12 13:44:07,700 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 44.0MB. Free memory was 26.0MB in the beginning and 25.9MB in the end (delta: 35.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:44:07,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2286.15ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 24.9MB in the beginning and 35.1MB in the end (delta: -10.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-07-12 13:44:07,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 44.0MB. Free memory was 26.0MB in the beginning and 25.9MB in the end (delta: 35.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2286.15ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 24.9MB in the beginning and 35.1MB in the end (delta: -10.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. 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: UNKNOWN