./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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW --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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:55:10,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:55:10,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:55:10,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:55:10,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:55:10,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:55:10,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:55:10,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:55:10,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:55:11,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:55:11,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:55:11,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:55:11,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:55:11,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:55:11,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:55:11,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:55:11,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:55:11,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:55:11,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:55:11,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:55:11,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:55:11,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:55:11,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:55:11,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:55:11,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:55:11,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:55:11,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:55:11,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:55:11,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:55:11,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:55:11,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:55:11,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:55:11,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:55:11,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:55:11,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:55:11,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:55:11,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:55:11,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:55:11,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:55:11,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:55:11,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:55:11,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:55:11,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:55:11,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:55:11,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:55:11,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:55:11,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:55:11,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:55:11,111 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:55:11,112 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:55:11,112 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:55:11,112 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:55:11,113 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:55:11,114 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:55:11,114 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:55:11,114 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:55:11,114 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:55:11,115 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:55:11,115 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:55:11,115 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:55:11,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:55:11,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:55:11,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:55:11,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:55:11,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:55:11,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:55:11,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:55:11,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:55:11,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:55:11,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:55:11,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:55:11,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:55:11,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:55:11,120 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:55:11,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:55:11,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:55:11,121 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:55:11,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:55:11,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:55:11,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:55:11,122 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_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-11-23 14:55:11,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:55:11,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:55:11,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:55:11,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:55:11,515 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:55:11,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-11-23 14:55:14,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:55:15,710 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:55:15,710 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-11-23 14:55:15,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data/66c41e3d9/15513eaf4c7c41c6b8ead593836bfa09/FLAGee5a728e4 [2022-11-23 14:55:15,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data/66c41e3d9/15513eaf4c7c41c6b8ead593836bfa09 [2022-11-23 14:55:15,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:55:15,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:55:15,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:55:15,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:55:15,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:55:15,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:15" (1/1) ... [2022-11-23 14:55:15,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792c2352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:15, skipping insertion in model container [2022-11-23 14:55:15,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:15" (1/1) ... [2022-11-23 14:55:15,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:55:16,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:55:32,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2022-11-23 14:55:32,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:55:32,771 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-23 14:55:32,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@432eb875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:32, skipping insertion in model container [2022-11-23 14:55:32,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:55:32,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:55:32,775 INFO L158 Benchmark]: Toolchain (without parser) took 16936.33ms. Allocated memory was 199.2MB in the beginning and 350.2MB in the end (delta: 151.0MB). Free memory was 106.3MB in the beginning and 213.2MB in the end (delta: -106.9MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. [2022-11-23 14:55:32,775 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:55:32,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16931.69ms. Allocated memory was 199.2MB in the beginning and 350.2MB in the end (delta: 151.0MB). Free memory was 106.3MB in the beginning and 213.2MB in the end (delta: -106.9MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. [2022-11-23 14:55:32,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16931.69ms. Allocated memory was 199.2MB in the beginning and 350.2MB in the end (delta: 151.0MB). Free memory was 106.3MB in the beginning and 213.2MB in the end (delta: -106.9MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW --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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:55:35,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:55:35,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:55:35,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:55:35,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:55:35,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:55:35,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:55:35,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:55:35,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:55:35,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:55:35,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:55:35,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:55:35,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:55:35,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:55:35,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:55:35,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:55:35,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:55:35,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:55:35,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:55:35,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:55:35,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:55:35,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:55:35,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:55:35,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:55:35,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:55:35,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:55:35,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:55:35,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:55:35,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:55:35,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:55:35,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:55:35,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:55:35,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:55:35,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:55:35,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:55:35,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:55:35,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:55:35,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:55:35,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:55:35,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:55:35,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:55:35,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:55:35,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:55:35,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:55:35,344 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:55:35,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:55:35,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:55:35,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:55:35,345 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:55:35,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:55:35,346 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:55:35,346 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:55:35,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:55:35,347 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:55:35,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:55:35,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:55:35,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:55:35,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:55:35,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:55:35,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:55:35,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:55:35,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:55:35,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:55:35,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:55:35,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:55:35,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:55:35,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:55:35,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:55:35,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:55:35,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:55:35,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:55:35,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:55:35,352 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:55:35,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:55:35,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:55:35,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:55:35,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:55:35,354 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_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-11-23 14:55:35,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:55:35,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:55:35,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:55:35,764 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:55:35,765 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:55:35,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-11-23 14:55:38,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:55:40,161 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:55:40,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-11-23 14:55:40,258 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data/2bdcc2253/abb489d35b0f4ec393c27926aaa7bb6c/FLAGd9b44ab50 [2022-11-23 14:55:40,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/bin/utaipan-Q6hlc19bkW/data/2bdcc2253/abb489d35b0f4ec393c27926aaa7bb6c [2022-11-23 14:55:40,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:55:40,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:55:40,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:55:40,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:55:40,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:55:40,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:40" (1/1) ... [2022-11-23 14:55:40,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5280ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:40, skipping insertion in model container [2022-11-23 14:55:40,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:40" (1/1) ... [2022-11-23 14:55:40,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:55:40,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:56:00,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777ab34e-ed3c-4bb2-8736-6641b5db4a30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2022-11-23 14:56:00,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:56:00,637 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-23 14:56:00,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66469fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:00, skipping insertion in model container [2022-11-23 14:56:00,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:56:00,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:56:00,642 INFO L158 Benchmark]: Toolchain (without parser) took 20353.46ms. Allocated memory was 96.5MB in the beginning and 234.9MB in the end (delta: 138.4MB). Free memory was 52.8MB in the beginning and 97.8MB in the end (delta: -45.0MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2022-11-23 14:56:00,642 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:56:00,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20348.99ms. Allocated memory was 96.5MB in the beginning and 234.9MB in the end (delta: 138.4MB). Free memory was 52.5MB in the beginning and 97.8MB in the end (delta: -45.3MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2022-11-23 14:56:00,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20348.99ms. Allocated memory was 96.5MB in the beginning and 234.9MB in the end (delta: 138.4MB). Free memory was 52.5MB in the beginning and 97.8MB in the end (delta: -45.3MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN