./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 ................................................................................................................................ 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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 .................................................................................................................................. 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 00:19:01,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:19:01,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:19:02,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:19:02,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:19:02,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:19:02,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:19:02,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:19:02,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:19:02,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:19:02,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:19:02,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:19:02,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:19:02,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:19:02,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:19:02,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:19:02,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:19:02,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:19:02,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:19:02,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:19:02,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:19:02,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:19:02,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:19:02,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:19:02,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:19:02,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:19:02,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:19:02,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:19:02,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:19:02,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:19:02,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:19:02,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:19:02,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:19:02,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:19:02,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:19:02,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:19:02,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:19:02,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:19:02,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:19:02,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:19:02,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:19:02,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:19:02,181 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:19:02,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:19:02,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:19:02,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:19:02,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:19:02,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:19:02,191 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:19:02,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:19:02,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:19:02,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:19:02,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:19:02,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:19:02,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:19:02,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:19:02,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:19:02,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:19:02,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:19:02,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:19:02,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:19:02,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:19:02,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:19:02,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:19:02,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:19:02,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:19:02,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:19:02,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:19:02,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:19:02,197 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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2021-10-13 00:19:02,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:19:02,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:19:02,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:19:02,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:19:02,615 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:19:02,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:19:02,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/be1e21fb0/60e12ba1335245cead85aab683c786ef/FLAGc528804c1 [2021-10-13 00:19:04,162 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:19:04,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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 [2021-10-13 00:19:04,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/be1e21fb0/60e12ba1335245cead85aab683c786ef/FLAGc528804c1 [2021-10-13 00:19:04,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/be1e21fb0/60e12ba1335245cead85aab683c786ef [2021-10-13 00:19:04,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:19:04,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:19:04,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:19:04,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:19:04,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:19:04,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:19:04" (1/1) ... [2021-10-13 00:19:04,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7786794a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:04, skipping insertion in model container [2021-10-13 00:19:04,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:19:04" (1/1) ... [2021-10-13 00:19:04,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:19:05,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:19:24,339 WARN L228 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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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] [2021-10-13 00:19:24,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:19:24,509 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-13 00:19:24,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@452faf9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:24, skipping insertion in model container [2021-10-13 00:19:24,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:19:24,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:19:24,513 INFO L168 Benchmark]: Toolchain (without parser) took 19932.54 ms. Allocated memory was 104.9 MB in the beginning and 255.9 MB in the end (delta: 151.0 MB). Free memory was 54.2 MB in the beginning and 101.2 MB in the end (delta: -47.0 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:19:24,514 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 86.0 MB. Free memory was 66.4 MB in the beginning and 66.3 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:19:24,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19929.69 ms. Allocated memory was 104.9 MB in the beginning and 255.9 MB in the end (delta: 151.0 MB). Free memory was 54.1 MB in the beginning and 102.3 MB in the end (delta: -48.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:19:24,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 86.0 MB. Free memory was 66.4 MB in the beginning and 66.3 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19929.69 ms. Allocated memory was 104.9 MB in the beginning and 255.9 MB in the end (delta: 151.0 MB). Free memory was 54.1 MB in the beginning and 102.3 MB in the end (delta: -48.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:19:27,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:19:27,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:19:27,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:19:27,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:19:27,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:19:27,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:19:27,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:19:27,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:19:27,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:19:27,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:19:27,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:19:27,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:19:27,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:19:27,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:19:27,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:19:27,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:19:27,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:19:27,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:19:27,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:19:27,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:19:27,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:19:27,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:19:27,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:19:27,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:19:27,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:19:27,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:19:27,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:19:27,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:19:27,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:19:27,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:19:27,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:19:27,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:19:27,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:19:27,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:19:27,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:19:27,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:19:27,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:19:27,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:19:27,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:19:27,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:19:27,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:19:27,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:19:27,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:19:27,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:19:27,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:19:27,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:19:27,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:19:27,213 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:19:27,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:19:27,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:19:27,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:19:27,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:19:27,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:19:27,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:19:27,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:19:27,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:19:27,216 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:19:27,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:19:27,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:19:27,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:19:27,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:19:27,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:19:27,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:19:27,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:19:27,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:19:27,219 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:19:27,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:19:27,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:19:27,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:19:27,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:19:27,220 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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2021-10-13 00:19:27,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:19:27,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:19:27,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:19:27,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:19:27,689 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:19:27,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:19:27,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/b74085403/fd616c9887bc48869fe682d00502ae5f/FLAGcc5275be3 [2021-10-13 00:19:29,484 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:19:29,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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 [2021-10-13 00:19:29,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/b74085403/fd616c9887bc48869fe682d00502ae5f/FLAGcc5275be3 [2021-10-13 00:19:29,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/bin/uautomizer-WNIpwEf4Nt/data/b74085403/fd616c9887bc48869fe682d00502ae5f [2021-10-13 00:19:29,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:19:29,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:19:29,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:19:29,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:19:29,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:19:29,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:19:29" (1/1) ... [2021-10-13 00:19:29,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2876c529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:29, skipping insertion in model container [2021-10-13 00:19:29,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:19:29" (1/1) ... [2021-10-13 00:19:29,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:19:30,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:19:50,564 WARN L228 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_67a135bc-e5b6-4c76-ac6e-959a6ea48d8c/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] [2021-10-13 00:19:50,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:19:50,809 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-13 00:19:50,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@319d1ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:19:50, skipping insertion in model container [2021-10-13 00:19:50,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:19:50,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:19:50,824 INFO L168 Benchmark]: Toolchain (without parser) took 21145.63 ms. Allocated memory was 107.0 MB in the beginning and 316.7 MB in the end (delta: 209.7 MB). Free memory was 53.9 MB in the beginning and 153.6 MB in the end (delta: -99.7 MB). Peak memory consumption was 174.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:19:50,825 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 43.2 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:19:50,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21142.34 ms. Allocated memory was 107.0 MB in the beginning and 316.7 MB in the end (delta: 209.7 MB). Free memory was 53.9 MB in the beginning and 153.6 MB in the end (delta: -99.7 MB). Peak memory consumption was 174.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:19:50,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 43.2 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 21142.34 ms. Allocated memory was 107.0 MB in the beginning and 316.7 MB in the end (delta: 209.7 MB). Free memory was 53.9 MB in the beginning and 153.6 MB in the end (delta: -99.7 MB). Peak memory consumption was 174.5 MB. Max. memory is 16.1 GB. * 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...