./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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 e74aa4399d2dd46fd52d352da548a9a2c411c72b ................................................................................................................................ 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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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 e74aa4399d2dd46fd52d352da548a9a2c411c72b .................................................................................................................................. 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 00:11:34,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:11:34,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:11:34,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:11:34,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:11:34,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:11:34,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:11:34,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:11:34,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:11:34,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:11:34,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:11:34,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:11:34,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:11:34,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:11:34,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:11:34,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:11:34,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:11:34,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:11:34,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:11:34,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:11:34,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:11:34,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:11:34,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:11:34,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:11:34,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:11:34,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:11:34,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:11:34,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:11:34,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:11:34,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:11:34,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:11:34,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:11:34,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:11:34,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:11:34,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:11:34,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:11:34,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:11:34,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:11:34,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:11:34,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:11:34,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:11:34,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:11:34,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:11:34,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:11:34,710 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:11:34,710 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:11:34,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:11:34,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:11:34,718 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:11:34,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:11:34,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:11:34,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:11:34,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:11:34,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:11:34,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:11:34,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:11:34,720 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:11:34,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:11:34,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:11:34,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:11:34,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:11:34,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:11:34,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:11:34,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:11:34,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:11:34,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:11:34,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:11:34,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:11:34,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:11:34,723 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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2021-10-13 00:11:34,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:11:35,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:11:35,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:11:35,006 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:11:35,007 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:11:35,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-13 00:11:35,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/1d8a3e93b/628435e979d14c818dbbd279c49279ae/FLAGc89b9035c [2021-10-13 00:11:36,649 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:11:36,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-13 00:11:36,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/1d8a3e93b/628435e979d14c818dbbd279c49279ae/FLAGc89b9035c [2021-10-13 00:11:36,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/1d8a3e93b/628435e979d14c818dbbd279c49279ae [2021-10-13 00:11:36,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:11:36,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:11:36,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:11:36,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:11:36,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:11:36,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:11:36" (1/1) ... [2021-10-13 00:11:36,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eed27df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:11:36, skipping insertion in model container [2021-10-13 00:11:37,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:11:36" (1/1) ... [2021-10-13 00:11:37,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:11:37,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:12:04,840 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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-13 00:12:06,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:12:06,311 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-13 00:12:06,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d47814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:06, skipping insertion in model container [2021-10-13 00:12:06,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:06,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:12:06,315 INFO L168 Benchmark]: Toolchain (without parser) took 29324.99 ms. Allocated memory was 109.1 MB in the beginning and 287.3 MB in the end (delta: 178.3 MB). Free memory was 64.3 MB in the beginning and 108.9 MB in the end (delta: -44.6 MB). Peak memory consumption was 159.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:06,316 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 83.9 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:12:06,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29319.64 ms. Allocated memory was 109.1 MB in the beginning and 287.3 MB in the end (delta: 178.3 MB). Free memory was 64.3 MB in the beginning and 110.0 MB in the end (delta: -45.7 MB). Peak memory consumption was 159.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:06,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 83.9 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 29319.64 ms. Allocated memory was 109.1 MB in the beginning and 287.3 MB in the end (delta: 178.3 MB). Free memory was 64.3 MB in the beginning and 110.0 MB in the end (delta: -45.7 MB). Peak memory consumption was 159.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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 00:12:08,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:12:08,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:12:08,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:12:08,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:12:08,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:12:08,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:12:08,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:12:08,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:12:08,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:12:08,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:12:08,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:12:08,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:12:08,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:12:08,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:12:08,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:12:08,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:12:08,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:12:08,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:12:08,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:12:08,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:12:08,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:12:08,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:12:08,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:12:08,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:12:08,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:12:08,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:12:08,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:12:08,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:12:08,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:12:08,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:12:08,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:12:08,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:12:08,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:12:08,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:12:08,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:12:08,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:12:08,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:12:08,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:12:08,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:12:08,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:12:08,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:12:08,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:12:08,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:12:08,720 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:12:08,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:12:08,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:12:08,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:12:08,722 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:12:08,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:12:08,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:12:08,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:12:08,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:12:08,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:12:08,723 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:12:08,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:12:08,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:12:08,724 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:12:08,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:12:08,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:12:08,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:12:08,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:12:08,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:12:08,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:12:08,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:12:08,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:12:08,726 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:12:08,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:12:08,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:12:08,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:12:08,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:12:08,727 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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2021-10-13 00:12:09,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:12:09,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:12:09,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:12:09,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:12:09,128 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:12:09,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-13 00:12:09,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/0ccc417f9/1a3b2dba401c4b8da5bc753c5d29029b/FLAG56987fd33 [2021-10-13 00:12:11,107 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:12:11,107 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-13 00:12:11,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/0ccc417f9/1a3b2dba401c4b8da5bc753c5d29029b/FLAG56987fd33 [2021-10-13 00:12:11,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/bin/uautomizer-WNIpwEf4Nt/data/0ccc417f9/1a3b2dba401c4b8da5bc753c5d29029b [2021-10-13 00:12:11,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:12:11,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:12:11,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:11,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:12:11,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:12:11,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:12:11" (1/1) ... [2021-10-13 00:12:11,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2faa11dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:11, skipping insertion in model container [2021-10-13 00:12:11,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:12:11" (1/1) ... [2021-10-13 00:12:11,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:12:12,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:12:42,565 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_9c2ad7b4-fcae-4ad9-aeda-073492fd206a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-13 00:12:44,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:12:44,176 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-13 00:12:44,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22324c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:44, skipping insertion in model container [2021-10-13 00:12:44,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:44,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:12:44,179 INFO L168 Benchmark]: Toolchain (without parser) took 32441.08 ms. Allocated memory was 83.9 MB in the beginning and 295.7 MB in the end (delta: 211.8 MB). Free memory was 30.4 MB in the beginning and 120.0 MB in the end (delta: -89.7 MB). Peak memory consumption was 163.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:44,180 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:12:44,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 32438.95 ms. Allocated memory was 83.9 MB in the beginning and 295.7 MB in the end (delta: 211.8 MB). Free memory was 30.2 MB in the beginning and 120.0 MB in the end (delta: -89.8 MB). Peak memory consumption was 163.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:44,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 32438.95 ms. Allocated memory was 83.9 MB in the beginning and 295.7 MB in the end (delta: 211.8 MB). Free memory was 30.2 MB in the beginning and 120.0 MB in the end (delta: -89.8 MB). Peak memory consumption was 163.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...