./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak --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 Kojak --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 0.2.0-69874e2 [2020-12-01 17:19:37,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:37,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:37,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:37,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:37,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:37,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:37,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:37,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:37,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:37,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:37,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:37,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:37,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:37,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:37,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:37,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:37,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:37,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:37,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:37,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:37,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:37,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:37,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:37,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:37,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:37,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:37,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:37,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:37,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:37,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:37,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:37,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:37,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:37,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:37,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:37,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:37,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:37,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:37,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:37,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:37,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:19:37,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:19:37,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:19:37,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:19:37,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:19:37,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:19:37,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:19:37,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:19:37,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:19:37,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:19:37,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:19:37,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:19:37,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:19:37,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:19:37,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:19:37,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:19:37,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:19:37,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:19:37,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:19:37,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:19:37,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:37,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:19:37,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:19:37,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:19:37,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:19:37,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:19:37,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:19:37,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:19:37,705 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2020-12-01 17:19:38,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:19:38,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:19:38,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:19:38,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:19:38,105 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:19:38,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/../../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 [2020-12-01 17:19:38,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/fc9273a09/ea7ac547e4224061a1559c2e7db08023/FLAGa9ba37b04 [2020-12-01 17:19:39,652 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:19:39,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/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 [2020-12-01 17:19:39,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/fc9273a09/ea7ac547e4224061a1559c2e7db08023/FLAGa9ba37b04 [2020-12-01 17:19:40,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/fc9273a09/ea7ac547e4224061a1559c2e7db08023 [2020-12-01 17:19:40,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:19:40,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:19:40,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:40,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:19:40,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:19:40,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:40" (1/1) ... [2020-12-01 17:19:40,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d33b381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:40, skipping insertion in model container [2020-12-01 17:19:40,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:40" (1/1) ... [2020-12-01 17:19:40,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:19:40,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:19:59,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:59,330 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-01 17:19:59,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c52d4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:59, skipping insertion in model container [2020-12-01 17:19:59,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:59,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:19:59,336 INFO L168 Benchmark]: Toolchain (without parser) took 19207.63 ms. Allocated memory was 98.6 MB in the beginning and 285.2 MB in the end (delta: 186.6 MB). Free memory was 37.5 MB in the beginning and 154.5 MB in the end (delta: -116.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:59,339 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:59,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19197.98 ms. Allocated memory was 98.6 MB in the beginning and 285.2 MB in the end (delta: 186.6 MB). Free memory was 37.5 MB in the beginning and 154.5 MB in the end (delta: -116.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:59,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19197.98 ms. Allocated memory was 98.6 MB in the beginning and 285.2 MB in the end (delta: 186.6 MB). Free memory was 37.5 MB in the beginning and 154.5 MB in the end (delta: -116.9 MB). Peak memory consumption was 146.9 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 0.2.0-69874e2 [2020-12-01 17:20:02,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:20:02,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:20:02,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:20:02,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:20:02,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:20:02,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:20:02,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:20:02,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:20:02,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:20:02,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:20:02,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:20:02,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:20:02,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:20:02,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:20:02,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:20:02,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:20:02,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:20:02,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:20:02,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:20:02,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:20:02,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:20:02,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:20:02,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:20:02,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:20:02,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:20:02,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:20:02,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:20:02,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:20:02,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:20:02,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:20:02,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:20:02,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:20:02,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:20:02,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:20:02,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:20:02,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:20:02,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:20:02,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:20:02,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:20:02,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:20:02,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:20:02,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:20:02,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:20:02,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:20:02,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:20:02,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:20:02,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:20:02,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:20:02,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:20:02,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:20:02,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:20:02,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:20:02,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:20:02,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:20:02,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:20:02,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:20:02,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:20:02,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:20:02,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:20:02,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:20:02,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:20:02,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:20:02,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:02,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:20:02,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:20:02,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:20:02,226 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:20:02,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:20:02,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:20:02,227 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:20:02,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:20:02,227 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:20:02,228 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2020-12-01 17:20:02,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:20:02,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:20:02,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:20:02,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:20:02,716 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:20:02,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/../../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 [2020-12-01 17:20:02,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/7fc13f09e/f345e3c1bc214b40a7f5ca533a7027f6/FLAG3697076e7 [2020-12-01 17:20:04,707 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:20:04,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/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 [2020-12-01 17:20:04,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/7fc13f09e/f345e3c1bc214b40a7f5ca533a7027f6/FLAG3697076e7 [2020-12-01 17:20:05,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72a589ee-5abe-4009-8c7c-60df08383c49/bin/ukojak/data/7fc13f09e/f345e3c1bc214b40a7f5ca533a7027f6 [2020-12-01 17:20:05,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:20:05,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:20:05,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:05,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:20:05,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:20:05,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:05" (1/1) ... [2020-12-01 17:20:05,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3c1129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:05, skipping insertion in model container [2020-12-01 17:20:05,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:05" (1/1) ... [2020-12-01 17:20:05,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:20:05,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:20:28,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:20:28,881 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-01 17:20:28,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f4c447c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:28, skipping insertion in model container [2020-12-01 17:20:28,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:28,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:20:28,905 INFO L168 Benchmark]: Toolchain (without parser) took 23587.51 ms. Allocated memory was 83.9 MB in the beginning and 251.7 MB in the end (delta: 167.8 MB). Free memory was 39.5 MB in the beginning and 138.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 131.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:28,907 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:20:28,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23584.11 ms. Allocated memory was 83.9 MB in the beginning and 251.7 MB in the end (delta: 167.8 MB). Free memory was 39.3 MB in the beginning and 138.7 MB in the end (delta: -99.4 MB). Peak memory consumption was 131.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:28,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 23584.11 ms. Allocated memory was 83.9 MB in the beginning and 251.7 MB in the end (delta: 167.8 MB). Free memory was 39.3 MB in the beginning and 138.7 MB in the end (delta: -99.4 MB). Peak memory consumption was 131.6 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...