./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.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_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/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 08ebc0428809d4cabca150b6768822b31fc9c01b .............................................................................................................................. 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_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/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 08ebc0428809d4cabca150b6768822b31fc9c01b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:08:25,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:08:25,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:08:25,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:08:25,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:08:25,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:08:25,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:08:25,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:08:25,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:08:26,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:08:26,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:08:26,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:08:26,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:08:26,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:08:26,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:08:26,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:08:26,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:08:26,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:08:26,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:08:26,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:08:26,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:08:26,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:08:26,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:08:26,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:08:26,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:08:26,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:08:26,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:08:26,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:08:26,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:08:26,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:08:26,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:08:26,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:08:26,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:08:26,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:08:26,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:08:26,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:08:26,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:08:26,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:08:26,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:08:26,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:08:26,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:08:26,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:08:26,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:08:26,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:08:26,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:08:26,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:08:26,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:08:26,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:08:26,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:08:26,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:08:26,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:08:26,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:08:26,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:08:26,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:08:26,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:08:26,125 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:08:26,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:08:26,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:08:26,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:08:26,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:08:26,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:08:26,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:08:26,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:08:26,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:08:26,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:08:26,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:08:26,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:08:26,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:08:26,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:08:26,129 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_d50cd922-4cfe-4923-88f4-d1779efc1c01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08ebc0428809d4cabca150b6768822b31fc9c01b [2020-11-30 00:08:26,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:08:26,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:08:26,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:08:26,440 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:08:26,441 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:08:26,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-30 00:08:26,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/5bcece0ee/c2ac99e61a2d494c92179d68b2794d9c/FLAG2ae4d476e [2020-11-30 00:08:27,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:08:27,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-30 00:08:27,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/5bcece0ee/c2ac99e61a2d494c92179d68b2794d9c/FLAG2ae4d476e [2020-11-30 00:08:28,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/5bcece0ee/c2ac99e61a2d494c92179d68b2794d9c [2020-11-30 00:08:28,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:08:28,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:08:28,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:08:28,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:08:28,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:08:28,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:08:28" (1/1) ... [2020-11-30 00:08:28,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@daad3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:08:28, skipping insertion in model container [2020-11-30 00:08:28,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:08:28" (1/1) ... [2020-11-30 00:08:28,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:08:28,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:08:32,927 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:08:32,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1127419b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:08:32, skipping insertion in model container [2020-11-30 00:08:32,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:08:32,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:08:32,934 INFO L168 Benchmark]: Toolchain (without parser) took 4524.30 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 79.6 MB in the beginning and 97.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:08:32,936 INFO L168 Benchmark]: CDTParser took 0.96 ms. Allocated memory is still 88.1 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:08:32,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4516.15 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 79.6 MB in the beginning and 97.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:08:32,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 ms. Allocated memory is still 88.1 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4516.15 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 79.6 MB in the beginning and 97.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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 [2020-11-30 00:08:35,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:08:35,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:08:35,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:08:35,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:08:35,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:08:35,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:08:35,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:08:35,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:08:35,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:08:35,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:08:35,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:08:35,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:08:35,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:08:35,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:08:35,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:08:35,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:08:35,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:08:35,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:08:35,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:08:35,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:08:35,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:08:35,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:08:35,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:08:35,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:08:35,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:08:35,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:08:35,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:08:35,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:08:35,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:08:35,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:08:35,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:08:35,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:08:35,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:08:35,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:08:35,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:08:35,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:08:35,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:08:35,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:08:35,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:08:35,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:08:35,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:08:35,723 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:08:35,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:08:35,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:08:35,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:08:35,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:08:35,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:08:35,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:08:35,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:08:35,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:08:35,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:08:35,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:08:35,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:08:35,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:08:35,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:08:35,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:08:35,732 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:08:35,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:08:35,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:08:35,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:08:35,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:08:35,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:08:35,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:08:35,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:08:35,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:08:35,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:08:35,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:08:35,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:08:35,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:08:35,736 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:08:35,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:08:35,736 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:08:35,737 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_d50cd922-4cfe-4923-88f4-d1779efc1c01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08ebc0428809d4cabca150b6768822b31fc9c01b [2020-11-30 00:08:36,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:08:36,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:08:36,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:08:36,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:08:36,244 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:08:36,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-30 00:08:36,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/be077172f/98adde981dab43e4b104f3e2e6ef5cb4/FLAG4cc071a6e [2020-11-30 00:08:37,650 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:08:37,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-30 00:08:37,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/be077172f/98adde981dab43e4b104f3e2e6ef5cb4/FLAG4cc071a6e [2020-11-30 00:08:37,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d50cd922-4cfe-4923-88f4-d1779efc1c01/bin/ukojak/data/be077172f/98adde981dab43e4b104f3e2e6ef5cb4 [2020-11-30 00:08:37,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:08:37,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:08:37,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:08:37,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:08:37,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:08:37,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:08:37" (1/1) ... [2020-11-30 00:08:37,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f966407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:08:37, skipping insertion in model container [2020-11-30 00:08:37,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:08:37" (1/1) ... [2020-11-30 00:08:37,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:08:38,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:08:42,508 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:08:42,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3123ab5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:08:42, skipping insertion in model container [2020-11-30 00:08:42,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:08:42,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:08:42,513 INFO L168 Benchmark]: Toolchain (without parser) took 4753.65 ms. Allocated memory was 71.3 MB in the beginning and 197.1 MB in the end (delta: 125.8 MB). Free memory was 41.4 MB in the beginning and 127.4 MB in the end (delta: -86.0 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:08:42,515 INFO L168 Benchmark]: CDTParser took 2.47 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:08:42,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4750.73 ms. Allocated memory was 71.3 MB in the beginning and 197.1 MB in the end (delta: 125.8 MB). Free memory was 41.2 MB in the beginning and 127.4 MB in the end (delta: -86.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:08:42,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4750.73 ms. Allocated memory was 71.3 MB in the beginning and 197.1 MB in the end (delta: 125.8 MB). Free memory was 41.2 MB in the beginning and 127.4 MB in the end (delta: -86.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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...