./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC --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 42e89ebae4972893aba018eddfde0b44de5592a2 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC --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 42e89ebae4972893aba018eddfde0b44de5592a2 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:32:49,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:49,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:49,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:49,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:49,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:49,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:49,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:49,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:49,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:49,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:49,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:49,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:49,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:49,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:49,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:49,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:49,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:49,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:49,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:49,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:49,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:49,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:49,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:49,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:49,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:49,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:49,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:49,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:49,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:49,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:49,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:49,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:49,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:49,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:49,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:49,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:49,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:49,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:49,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:49,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:49,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:32:49,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:49,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:49,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:49,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:49,298 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:49,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:49,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:49,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:49,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:49,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:49,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:49,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:49,306 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:49,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:49,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:49,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:49,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:49,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:49,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:49,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:49,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:49,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:49,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:49,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:49,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:49,310 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2021-10-11 00:32:49,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:49,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:49,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:49,653 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:49,654 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:49,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-11 00:32:49,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/051d37090/b4c008f5d51a4c74a1a8383e31b57849/FLAG8304dda13 [2021-10-11 00:32:51,013 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:51,015 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-11 00:32:51,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/051d37090/b4c008f5d51a4c74a1a8383e31b57849/FLAG8304dda13 [2021-10-11 00:32:51,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/051d37090/b4c008f5d51a4c74a1a8383e31b57849 [2021-10-11 00:32:51,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:51,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:51,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:51,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:51,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:51,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:51" (1/1) ... [2021-10-11 00:32:51,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b619ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:51, skipping insertion in model container [2021-10-11 00:32:51,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:51" (1/1) ... [2021-10-11 00:32:51,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:51,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:56,799 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-11 00:32:56,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50530a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:56, skipping insertion in model container [2021-10-11 00:32:56,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:56,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:32:56,804 INFO L168 Benchmark]: Toolchain (without parser) took 5152.27 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 70.3 MB in the beginning and 97.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:56,805 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 111.1 MB. Free memory is still 65.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:32:56,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5147.49 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 70.3 MB in the beginning and 97.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:56,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 111.1 MB. Free memory is still 65.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5147.49 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 70.3 MB in the beginning and 97.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:32:59,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:59,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:59,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:59,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:59,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:59,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:59,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:59,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:59,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:59,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:59,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:59,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:59,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:59,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:59,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:59,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:59,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:59,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:59,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:59,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:59,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:59,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:59,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:59,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:59,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:59,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:59,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:59,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:59,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:59,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:59,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:59,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:59,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:59,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:59,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:59,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:59,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:59,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:59,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:59,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:59,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:32:59,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:59,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:59,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:59,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:59,433 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:59,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:59,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:59,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:59,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:59,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:59,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:32:59,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:32:59,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:59,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:59,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:59,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:59,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:59,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:59,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:59,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:59,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:59,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:59,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:32:59,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:32:59,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:59,440 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:59,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:32:59,441 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2021-10-11 00:32:59,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:59,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:59,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:59,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:59,920 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:59,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-11 00:33:00,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/3e4514d6c/5f514b95402c4f84a3fb70e12a58965f/FLAG203921b47 [2021-10-11 00:33:01,367 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:01,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-11 00:33:01,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/3e4514d6c/5f514b95402c4f84a3fb70e12a58965f/FLAG203921b47 [2021-10-11 00:33:01,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53516075-dd06-415d-9bd4-06495f49531e/bin/uautomizer-Z5i5R5N3CC/data/3e4514d6c/5f514b95402c4f84a3fb70e12a58965f [2021-10-11 00:33:01,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:01,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:01,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:01,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:01,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:01,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:01" (1/1) ... [2021-10-11 00:33:01,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b10133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:01, skipping insertion in model container [2021-10-11 00:33:01,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:01" (1/1) ... [2021-10-11 00:33:02,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:02,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:06,969 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-11 00:33:06,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40a2e992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:06, skipping insertion in model container [2021-10-11 00:33:06,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:06,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:06,974 INFO L168 Benchmark]: Toolchain (without parser) took 4991.53 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 45.0 MB in the beginning and 72.4 MB in the end (delta: -27.4 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:06,976 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:06,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4986.85 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 44.8 MB in the beginning and 72.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:06,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4986.85 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 44.8 MB in the beginning and 72.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...