./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/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 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 .............................................................................................................................. 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_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/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 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:31:12,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:31:12,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:31:12,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:31:12,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:31:12,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:31:12,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:31:12,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:31:12,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:31:12,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:31:12,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:31:12,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:31:12,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:31:12,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:31:12,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:31:12,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:31:12,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:31:12,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:31:12,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:31:12,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:31:12,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:31:12,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:31:12,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:31:13,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:31:13,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:31:13,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:31:13,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:31:13,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:31:13,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:31:13,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:31:13,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:31:13,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:31:13,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:31:13,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:31:13,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:31:13,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:31:13,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:31:13,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:31:13,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:31:13,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:31:13,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:31:13,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:31:13,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:31:13,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:31:13,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:31:13,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:31:13,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:31:13,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:31:13,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:31:13,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:31:13,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:31:13,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:31:13,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:31:13,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:31:13,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:31:13,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:31:13,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:31:13,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:31:13,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:31:13,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:31:13,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:31:13,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:31:13,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:31:13,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:31:13,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:31:13,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:31:13,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:31:13,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:31:13,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:31:13,098 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_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-29 18:31:13,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:31:13,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:31:13,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:31:13,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:31:13,502 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:31:13,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-29 18:31:13,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/5ad196dc4/2390be18f16e4968b9427ab35ffd83b2/FLAGe4da8ef3b [2020-11-29 18:31:15,032 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:31:15,033 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-29 18:31:15,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/5ad196dc4/2390be18f16e4968b9427ab35ffd83b2/FLAGe4da8ef3b [2020-11-29 18:31:15,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/5ad196dc4/2390be18f16e4968b9427ab35ffd83b2 [2020-11-29 18:31:15,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:31:15,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:31:15,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:31:15,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:31:15,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:31:15,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:31:15" (1/1) ... [2020-11-29 18:31:15,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24be0aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:31:15, skipping insertion in model container [2020-11-29 18:31:15,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:31:15" (1/1) ... [2020-11-29 18:31:15,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:31:15,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:31:19,154 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:31:19,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19c86265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:31:19, skipping insertion in model container [2020-11-29 18:31:19,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:31:19,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:31:19,160 INFO L168 Benchmark]: Toolchain (without parser) took 3993.48 ms. Allocated memory was 100.7 MB in the beginning and 159.4 MB in the end (delta: 58.7 MB). Free memory was 53.6 MB in the beginning and 103.7 MB in the end (delta: -50.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:31:19,162 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:31:19,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3987.36 ms. Allocated memory was 100.7 MB in the beginning and 159.4 MB in the end (delta: 58.7 MB). Free memory was 53.3 MB in the beginning and 103.9 MB in the end (delta: -50.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:31:19,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3987.36 ms. Allocated memory was 100.7 MB in the beginning and 159.4 MB in the end (delta: 58.7 MB). Free memory was 53.3 MB in the beginning and 103.9 MB in the end (delta: -50.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:31:22,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:31:22,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:31:22,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:31:22,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:31:22,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:31:22,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:31:22,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:31:22,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:31:22,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:31:22,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:31:22,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:31:22,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:31:22,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:31:22,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:31:22,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:31:22,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:31:22,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:31:22,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:31:22,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:31:22,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:31:22,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:31:22,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:31:22,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:31:22,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:31:22,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:31:22,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:31:22,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:31:22,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:31:22,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:31:22,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:31:22,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:31:22,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:31:22,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:31:22,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:31:22,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:31:22,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:31:22,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:31:22,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:31:22,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:31:22,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:31:22,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:31:22,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:31:22,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:31:22,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:31:22,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:31:22,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:31:22,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:31:22,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:31:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:31:22,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:31:22,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:31:22,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:31:22,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:31:22,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:31:22,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:31:22,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:31:22,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:31:22,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:31:22,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:31:22,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:31:22,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:31:22,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:31:22,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:31:22,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:31:22,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:31:22,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:31:22,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:31:22,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:31:22,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:31:22,286 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:31:22,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:31:22,286 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:31:22,286 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_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-29 18:31:22,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:31:22,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:31:22,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:31:22,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:31:22,820 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:31:22,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-29 18:31:22,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/24bc793e3/a865f497e88945a29694a29d788a35ab/FLAG49dcb6074 [2020-11-29 18:31:24,283 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:31:24,285 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-29 18:31:24,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/24bc793e3/a865f497e88945a29694a29d788a35ab/FLAG49dcb6074 [2020-11-29 18:31:24,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91c1dd02-d8cf-4ceb-9c51-b601c9f8b9c0/bin/ukojak/data/24bc793e3/a865f497e88945a29694a29d788a35ab [2020-11-29 18:31:24,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:31:24,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:31:24,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:31:24,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:31:24,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:31:24,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:31:24" (1/1) ... [2020-11-29 18:31:24,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7def1bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:31:24, skipping insertion in model container [2020-11-29 18:31:24,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:31:24" (1/1) ... [2020-11-29 18:31:24,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:31:25,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:31:28,570 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:31:28,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2534dc1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:31:28, skipping insertion in model container [2020-11-29 18:31:28,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:31:28,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:31:28,577 INFO L168 Benchmark]: Toolchain (without parser) took 3708.26 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 28.5 MB in the beginning and 90.8 MB in the end (delta: -62.3 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:31:28,579 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:31:28,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3704.38 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 28.4 MB in the beginning and 90.8 MB in the end (delta: -62.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:31:28,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3704.38 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 28.4 MB in the beginning and 90.8 MB in the end (delta: -62.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...