./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:50:37,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:50:37,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:50:37,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:50:37,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:50:37,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:50:37,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:50:37,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:50:37,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:50:37,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:50:37,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:50:37,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:50:37,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:50:37,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:50:37,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:50:37,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:50:37,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:50:37,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:50:37,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:50:37,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:50:37,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:50:37,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:50:37,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:50:37,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:50:37,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:50:37,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:50:37,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:50:37,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:50:37,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:50:37,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:50:37,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:50:37,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:50:37,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:50:37,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:50:37,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:50:37,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:50:37,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:50:37,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:50:37,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:50:37,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:50:37,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:50:37,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:50:37,331 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:50:37,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:50:37,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:50:37,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:50:37,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:50:37,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:50:37,340 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:50:37,340 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:50:37,341 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:50:37,341 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:50:37,342 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:50:37,342 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:50:37,342 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:50:37,343 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:50:37,343 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:50:37,343 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:50:37,343 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:50:37,344 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:50:37,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:50:37,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:50:37,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:50:37,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:50:37,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:50:37,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:50:37,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:50:37,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:50:37,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:50:37,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:50:37,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:50:37,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:50:37,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:50:37,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:50:37,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:50:37,350 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:50:37,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:50:37,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:50:37,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:50:37,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:50:37,351 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-11-21 01:50:37,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:50:37,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:50:37,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:50:37,641 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:50:37,642 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:50:37,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-21 01:50:37,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/dacbe3b5d/89333149638a4917b1c919b8e7a85f2a/FLAG9a47f82a9 [2021-11-21 01:50:39,051 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:50:39,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-21 01:50:39,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/dacbe3b5d/89333149638a4917b1c919b8e7a85f2a/FLAG9a47f82a9 [2021-11-21 01:50:39,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/dacbe3b5d/89333149638a4917b1c919b8e7a85f2a [2021-11-21 01:50:39,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:50:39,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:50:39,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:50:39,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:50:39,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:50:39,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:50:39" (1/1) ... [2021-11-21 01:50:39,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19729ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:50:39, skipping insertion in model container [2021-11-21 01:50:39,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:50:39" (1/1) ... [2021-11-21 01:50:39,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:50:39,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:50:44,167 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-21 01:50:44,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a282239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:50:44, skipping insertion in model container [2021-11-21 01:50:44,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:50:44,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:50:44,172 INFO L158 Benchmark]: Toolchain (without parser) took 4969.62ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 100.3MB in the beginning and 120.1MB in the end (delta: -19.8MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-21 01:50:44,173 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:50:44,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4964.96ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 100.1MB in the beginning and 120.1MB in the end (delta: -20.0MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-21 01:50:44,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4964.96ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 100.1MB in the beginning and 120.1MB in the end (delta: -20.0MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:50:46,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:50:46,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:50:46,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:50:46,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:50:46,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:50:46,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:50:46,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:50:46,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:50:46,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:50:46,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:50:46,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:50:46,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:50:46,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:50:46,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:50:46,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:50:46,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:50:46,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:50:46,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:50:46,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:50:46,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:50:46,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:50:46,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:50:46,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:50:46,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:50:46,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:50:46,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:50:46,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:50:46,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:50:46,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:50:46,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:50:46,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:50:46,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:50:46,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:50:46,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:50:46,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:50:46,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:50:46,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:50:46,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:50:46,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:50:46,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:50:46,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 01:50:46,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:50:46,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:50:46,583 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:50:46,583 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:50:46,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:50:46,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:50:46,585 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:50:46,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:50:46,585 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:50:46,585 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:50:46,586 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:50:46,587 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:50:46,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:50:46,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:50:46,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:50:46,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:50:46,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:50:46,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 01:50:46,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 01:50:46,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:50:46,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:50:46,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:50:46,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:50:46,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 01:50:46,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:50:46,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:50:46,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:50:46,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:50:46,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:50:46,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 01:50:46,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 01:50:46,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:50:46,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:50:46,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:50:46,594 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_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-11-21 01:50:47,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:50:47,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:50:47,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:50:47,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:50:47,062 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:50:47,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-21 01:50:47,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/9f399b446/cef14554cd0d4f4f97aaf73e71ca0e37/FLAGa9dec0deb [2021-11-21 01:50:48,536 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:50:48,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-21 01:50:48,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/9f399b446/cef14554cd0d4f4f97aaf73e71ca0e37/FLAGa9dec0deb [2021-11-21 01:50:49,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fa0acf-858b-4c14-9df3-4a2886e2873b/bin/utaipan-TEXQjIfE4P/data/9f399b446/cef14554cd0d4f4f97aaf73e71ca0e37 [2021-11-21 01:50:49,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:50:49,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:50:49,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:50:49,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:50:49,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:50:49,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:50:49" (1/1) ... [2021-11-21 01:50:49,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1ca54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:50:49, skipping insertion in model container [2021-11-21 01:50:49,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:50:49" (1/1) ... [2021-11-21 01:50:49,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:50:49,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:50:53,972 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-21 01:50:53,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eb25a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:50:53, skipping insertion in model container [2021-11-21 01:50:53,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:50:53,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:50:53,975 INFO L158 Benchmark]: Toolchain (without parser) took 4954.92ms. Allocated memory was 75.5MB in the beginning and 136.3MB in the end (delta: 60.8MB). Free memory was 42.7MB in the beginning and 59.6MB in the end (delta: -16.9MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-11-21 01:50:53,976 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:50:53,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4952.67ms. Allocated memory was 75.5MB in the beginning and 136.3MB in the end (delta: 60.8MB). Free memory was 42.5MB in the beginning and 59.6MB in the end (delta: -17.1MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-11-21 01:50:53,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4952.67ms. Allocated memory was 75.5MB in the beginning and 136.3MB in the end (delta: 60.8MB). Free memory was 42.5MB in the beginning and 59.6MB in the end (delta: -17.1MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN