./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/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_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt --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 ecf424f34ea7e93295e111d9479820192fa53627 .............................................................................................................................. 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_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/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_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt --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 ecf424f34ea7e93295e111d9479820192fa53627 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:14:00,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:00,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:00,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:00,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:00,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:00,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:00,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:00,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:00,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:00,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:00,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:00,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:00,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:00,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:00,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:00,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:00,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:00,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:00,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:00,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:00,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:00,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:00,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:00,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:00,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:00,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:00,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:00,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:00,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:00,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:00,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:00,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:00,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:00,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:00,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:00,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:00,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:00,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:00,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:00,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:00,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:14:00,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:00,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:00,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:00,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:00,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:00,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:00,516 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:00,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:00,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:14:00,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:00,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:00,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:00,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:00,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:00,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:00,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:00,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:00,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:00,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:00,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:00,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:00,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:00,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:00,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:14:00,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:14:00,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:00,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:00,521 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_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecf424f34ea7e93295e111d9479820192fa53627 [2021-10-13 00:14:00,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:00,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:00,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:00,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:00,858 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:00,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:14:00,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/d654a1223/a44a19554cbd45babe1b5b8a88e69156/FLAG8d9d5fd43 [2021-10-13 00:14:02,138 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:02,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/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 [2021-10-13 00:14:02,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/d654a1223/a44a19554cbd45babe1b5b8a88e69156/FLAG8d9d5fd43 [2021-10-13 00:14:02,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/d654a1223/a44a19554cbd45babe1b5b8a88e69156 [2021-10-13 00:14:02,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:02,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:14:02,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:02,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:02,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:02,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:02" (1/1) ... [2021-10-13 00:14:02,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe37eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:02, skipping insertion in model container [2021-10-13 00:14:02,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:02" (1/1) ... [2021-10-13 00:14:02,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:02,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:05,818 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-13 00:14:05,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ef2efe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:05, skipping insertion in model container [2021-10-13 00:14:05,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:05,820 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:14:05,822 INFO L168 Benchmark]: Toolchain (without parser) took 3518.24 ms. Allocated memory was 111.1 MB in the beginning and 169.9 MB in the end (delta: 58.7 MB). Free memory was 76.6 MB in the beginning and 86.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:05,823 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 111.1 MB. Free memory was 90.4 MB in the beginning and 90.3 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:05,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3513.61 ms. Allocated memory was 111.1 MB in the beginning and 169.9 MB in the end (delta: 58.7 MB). Free memory was 76.3 MB in the beginning and 86.2 MB in the end (delta: -9.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:05,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 111.1 MB. Free memory was 90.4 MB in the beginning and 90.3 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3513.61 ms. Allocated memory was 111.1 MB in the beginning and 169.9 MB in the end (delta: 58.7 MB). Free memory was 76.3 MB in the beginning and 86.2 MB in the end (delta: -9.9 MB). Peak memory consumption was 55.0 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-4e77c04 [2021-10-13 00:14:08,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:08,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:08,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:08,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:08,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:08,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:08,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:08,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:08,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:08,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:08,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:08,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:08,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:08,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:08,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:08,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:08,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:08,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:08,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:08,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:08,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:08,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:08,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:08,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:08,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:08,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:08,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:08,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:08,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:08,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:08,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:08,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:08,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:08,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:08,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:08,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:08,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:08,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:08,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:08,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:08,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:14:08,216 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:08,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:08,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:08,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:08,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:08,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:08,220 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:08,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:08,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:08,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:08,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:08,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:08,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:14:08,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:14:08,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:08,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:08,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:08,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:08,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:08,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:08,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:08,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:08,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:08,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:08,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:14:08,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:14:08,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:08,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:08,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:14:08,228 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_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecf424f34ea7e93295e111d9479820192fa53627 [2021-10-13 00:14:08,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:08,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:08,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:08,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:08,608 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:08,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:14:08,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/7257505f9/e1a5f7bcc8ec4f3ea2119a7d0f8dface/FLAGe14f2c85d [2021-10-13 00:14:09,790 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:09,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/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 [2021-10-13 00:14:09,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/7257505f9/e1a5f7bcc8ec4f3ea2119a7d0f8dface/FLAGe14f2c85d [2021-10-13 00:14:10,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f011d68-f2be-4699-a42b-6621d1ae9781/bin/uautomizer-WNIpwEf4Nt/data/7257505f9/e1a5f7bcc8ec4f3ea2119a7d0f8dface [2021-10-13 00:14:10,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:10,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:14:10,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:10,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:10,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:10,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:10" (1/1) ... [2021-10-13 00:14:10,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c559e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:10, skipping insertion in model container [2021-10-13 00:14:10,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:10" (1/1) ... [2021-10-13 00:14:10,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:10,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:13,607 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-13 00:14:13,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@784ca7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:13, skipping insertion in model container [2021-10-13 00:14:13,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:13,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:14:13,614 INFO L168 Benchmark]: Toolchain (without parser) took 3514.80 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 26.0 MB in the beginning and 71.1 MB in the end (delta: -45.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:13,616 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:13,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3510.23 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 25.8 MB in the beginning and 71.1 MB in the end (delta: -45.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:13,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3510.23 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 25.8 MB in the beginning and 71.1 MB in the end (delta: -45.3 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...