./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y --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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:38:06,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:38:06,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:38:06,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:38:06,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:38:06,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:38:06,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:38:06,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:38:06,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:38:06,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:38:06,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:38:06,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:38:06,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:38:06,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:38:06,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:38:06,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:38:06,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:38:06,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:38:06,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:38:06,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:38:06,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:38:06,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:38:06,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:38:06,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:38:07,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:38:07,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:38:07,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:38:07,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:38:07,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:38:07,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:38:07,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:38:07,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:38:07,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:38:07,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:38:07,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:38:07,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:38:07,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:38:07,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:38:07,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:38:07,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:38:07,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:38:07,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:38:07,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:38:07,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:38:07,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:38:07,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:38:07,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:38:07,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:38:07,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:38:07,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:38:07,071 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:38:07,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:38:07,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:38:07,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:38:07,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:38:07,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:38:07,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:38:07,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:38:07,074 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:38:07,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:38:07,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:38:07,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:38:07,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:38:07,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:38:07,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:38:07,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:38:07,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:38:07,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:38:07,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:38:07,076 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:38:07,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:38:07,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:38:07,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:38:07,077 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_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-13 18:38:07,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:38:07,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:38:07,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:38:07,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:38:07,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:38:07,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-13 18:38:07,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/d41aef904/63cf5010b96e41dcb47b93db6d1945af/FLAG076098bff [2021-11-13 18:38:08,334 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:38:08,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-13 18:38:08,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/d41aef904/63cf5010b96e41dcb47b93db6d1945af/FLAG076098bff [2021-11-13 18:38:08,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/d41aef904/63cf5010b96e41dcb47b93db6d1945af [2021-11-13 18:38:08,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:38:08,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:38:08,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:38:08,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:38:08,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:38:08,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:38:08" (1/1) ... [2021-11-13 18:38:08,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715eda6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:38:08, skipping insertion in model container [2021-11-13 18:38:08,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:38:08" (1/1) ... [2021-11-13 18:38:08,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:38:09,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:38:10,148 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_194bdee8-3363-45a3-80a7-9aba97965a33/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-11-13 18:38:10,645 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-13 18:38:10,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3401a5a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:38:10, skipping insertion in model container [2021-11-13 18:38:10,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:38:10,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:38:10,652 INFO L158 Benchmark]: Toolchain (without parser) took 1826.56ms. Allocated memory is still 161.5MB. Free memory was 118.0MB in the beginning and 98.8MB in the end (delta: 19.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-13 18:38:10,654 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:38:10,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1823.57ms. Allocated memory is still 161.5MB. Free memory was 117.7MB in the beginning and 98.8MB in the end (delta: 18.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-13 18:38:10,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1823.57ms. Allocated memory is still 161.5MB. Free memory was 117.7MB in the beginning and 98.8MB in the end (delta: 18.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y --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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:38:12,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:38:12,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:38:13,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:38:13,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:38:13,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:38:13,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:38:13,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:38:13,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:38:13,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:38:13,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:38:13,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:38:13,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:38:13,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:38:13,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:38:13,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:38:13,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:38:13,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:38:13,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:38:13,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:38:13,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:38:13,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:38:13,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:38:13,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:38:13,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:38:13,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:38:13,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:38:13,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:38:13,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:38:13,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:38:13,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:38:13,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:38:13,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:38:13,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:38:13,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:38:13,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:38:13,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:38:13,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:38:13,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:38:13,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:38:13,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:38:13,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:38:13,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:38:13,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:38:13,181 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:38:13,181 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:38:13,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:38:13,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:38:13,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:38:13,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:38:13,185 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:38:13,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:38:13,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:38:13,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:38:13,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:38:13,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:38:13,188 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:38:13,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:38:13,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:38:13,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:38:13,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:38:13,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:38:13,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:38:13,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:38:13,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:38:13,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:38:13,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:38:13,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:38:13,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:38:13,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:38:13,191 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:38:13,191 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:38:13,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:38:13,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:38:13,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:38:13,192 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_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-13 18:38:13,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:38:13,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:38:13,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:38:13,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:38:13,598 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:38:13,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-13 18:38:13,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/2af37a469/59ec4166b787440da81b8880d26dc707/FLAGcaeb05950 [2021-11-13 18:38:14,684 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:38:14,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-13 18:38:14,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/2af37a469/59ec4166b787440da81b8880d26dc707/FLAGcaeb05950 [2021-11-13 18:38:15,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194bdee8-3363-45a3-80a7-9aba97965a33/bin/uautomizer-YU5uOKAj3y/data/2af37a469/59ec4166b787440da81b8880d26dc707 [2021-11-13 18:38:15,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:38:15,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:38:15,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:38:15,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:38:15,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:38:15,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:38:15" (1/1) ... [2021-11-13 18:38:15,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a862c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:38:15, skipping insertion in model container [2021-11-13 18:38:15,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:38:15" (1/1) ... [2021-11-13 18:38:15,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:38:15,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:38:16,235 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_194bdee8-3363-45a3-80a7-9aba97965a33/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-11-13 18:38:16,598 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-13 18:38:16,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4856d7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:38:16, skipping insertion in model container [2021-11-13 18:38:16,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:38:16,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:38:16,602 INFO L158 Benchmark]: Toolchain (without parser) took 1453.82ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.0MB in the beginning and 30.3MB in the end (delta: 3.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-13 18:38:16,602 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:38:16,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1450.99ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 33.8MB in the beginning and 30.7MB in the end (delta: 3.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-13 18:38:16,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1450.99ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 33.8MB in the beginning and 30.7MB in the end (delta: 3.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN