./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................ 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_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:52:41,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:52:41,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:52:41,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:52:41,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:52:41,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:52:41,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:52:41,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:52:41,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:52:41,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:52:41,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:52:41,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:52:41,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:52:41,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:52:41,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:52:41,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:52:41,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:52:41,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:52:41,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:52:41,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:52:41,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:52:41,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:52:41,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:52:41,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:52:41,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:52:41,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:52:41,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:52:41,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:52:41,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:52:41,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:52:41,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:52:41,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:52:41,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:52:41,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:52:41,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:52:41,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:52:41,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:52:41,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:52:41,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:52:41,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:52:41,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:52:41,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 22:52:41,388 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:52:41,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:52:41,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:52:41,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:52:41,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:52:41,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:52:41,399 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:52:41,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:52:41,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:52:41,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:52:41,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:52:41,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:52:41,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:52:41,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:52:41,401 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:52:41,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:52:41,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:52:41,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:52:41,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:52:41,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:52:41,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:52:41,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:52:41,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:52:41,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:52:41,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:52:41,404 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:52:41,404 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:52:41,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:52:41,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:52:41,406 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_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-10-28 22:52:41,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:52:41,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:52:41,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:52:41,709 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:52:41,709 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:52:41,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 22:52:41,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/1df6a92c7/214b255ee6554198b0fe0635c01b546d/FLAG4db460669 [2021-10-28 22:52:42,879 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:52:42,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/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 [2021-10-28 22:52:42,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/1df6a92c7/214b255ee6554198b0fe0635c01b546d/FLAG4db460669 [2021-10-28 22:52:43,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/1df6a92c7/214b255ee6554198b0fe0635c01b546d [2021-10-28 22:52:43,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:52:43,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:52:43,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:52:43,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:52:43,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:52:43,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:52:43" (1/1) ... [2021-10-28 22:52:43,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217eb285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:52:43, skipping insertion in model container [2021-10-28 22:52:43,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:52:43" (1/1) ... [2021-10-28 22:52:43,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:52:43,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:52:46,379 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-28 22:52:46,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e28c759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:52:46, skipping insertion in model container [2021-10-28 22:52:46,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:52:46,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:52:46,385 INFO L168 Benchmark]: Toolchain (without parser) took 3104.20 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 44.9 MB in the beginning and 83.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:46,386 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:52:46,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3100.59 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 44.9 MB in the beginning and 83.5 MB in the end (delta: -38.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:46,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3100.59 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 44.9 MB in the beginning and 83.5 MB in the end (delta: -38.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:52:48,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:52:48,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:52:48,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:52:48,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:52:48,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:52:48,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:52:48,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:52:48,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:52:48,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:52:48,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:52:48,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:52:48,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:52:48,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:52:48,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:52:48,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:52:48,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:52:48,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:52:48,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:52:48,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:52:48,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:52:48,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:52:48,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:52:48,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:52:48,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:52:48,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:52:48,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:52:48,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:52:48,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:52:48,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:52:48,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:52:48,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:52:48,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:52:48,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:52:48,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:52:48,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:52:48,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:52:48,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:52:48,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:52:48,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:52:48,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:52:48,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 22:52:48,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:52:48,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:52:48,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:52:48,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:52:48,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:52:48,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:52:48,814 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:52:48,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:52:48,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:52:48,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:52:48,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:52:48,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:52:48,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:52:48,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:52:48,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:52:48,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:52:48,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:52:48,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:52:48,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:52:48,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:52:48,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:52:48,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:52:48,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:52:48,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:52:48,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:52:48,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:52:48,819 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:52:48,819 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:52:48,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:52:48,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:52:48,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:52:48,820 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_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-10-28 22:52:49,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:52:49,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:52:49,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:52:49,235 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:52:49,236 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:52:49,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 22:52:49,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/173ff51e1/01e3651bd42f4b8ab055ad12199ac181/FLAG7d7d44544 [2021-10-28 22:52:50,536 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:52:50,537 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/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 [2021-10-28 22:52:50,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/173ff51e1/01e3651bd42f4b8ab055ad12199ac181/FLAG7d7d44544 [2021-10-28 22:52:51,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df74ef7f-f022-48d7-8ee7-60358ae721a7/bin/uautomizer-GMMbpWq8iD/data/173ff51e1/01e3651bd42f4b8ab055ad12199ac181 [2021-10-28 22:52:51,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:52:51,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:52:51,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:52:51,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:52:51,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:52:51,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:52:51" (1/1) ... [2021-10-28 22:52:51,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186feedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:52:51, skipping insertion in model container [2021-10-28 22:52:51,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:52:51" (1/1) ... [2021-10-28 22:52:51,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:52:51,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:52:54,559 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-28 22:52:54,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a1f471d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:52:54, skipping insertion in model container [2021-10-28 22:52:54,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:52:54,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:52:54,563 INFO L168 Benchmark]: Toolchain (without parser) took 3385.81 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 41.3 MB in the beginning and 58.8 MB in the end (delta: -17.5 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:54,564 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 47.7 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:52:54,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3380.64 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 41.1 MB in the beginning and 58.8 MB in the end (delta: -17.7 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:54,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 47.7 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3380.64 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 41.1 MB in the beginning and 58.8 MB in the end (delta: -17.7 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * 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...