./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:14:51,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:51,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:51,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:51,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:51,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:51,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:51,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:51,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:51,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:51,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:51,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:51,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:51,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:51,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:51,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:51,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:51,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:51,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:51,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:51,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:51,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:51,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:51,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:51,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:51,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:51,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:51,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:51,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:51,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:51,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:51,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:51,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:51,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:51,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:51,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:51,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:51,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:51,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:51,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:51,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:51,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:14:51,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:51,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:51,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:51,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:51,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:51,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:51,558 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:51,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:51,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:14:51,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:51,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:51,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:51,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:51,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:51,560 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:51,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:51,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:51,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:51,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:51,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:51,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:51,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:51,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:51,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:14:51,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:14:51,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:51,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:51,563 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_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-10-13 00:14:51,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:51,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:51,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:51,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:51,862 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:51,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-13 00:14:51,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/ecce27044/ca09d59534464de79773357ffcff418c/FLAG0621d6b54 [2021-10-13 00:14:52,954 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:52,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-13 00:14:53,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/ecce27044/ca09d59534464de79773357ffcff418c/FLAG0621d6b54 [2021-10-13 00:14:53,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/ecce27044/ca09d59534464de79773357ffcff418c [2021-10-13 00:14:53,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:53,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:14:53,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:53,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:53,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:53,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:53" (1/1) ... [2021-10-13 00:14:53,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449987d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:53, skipping insertion in model container [2021-10-13 00:14:53,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:53" (1/1) ... [2021-10-13 00:14:53,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:53,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:55,811 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-13 00:14:55,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16016dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:55, skipping insertion in model container [2021-10-13 00:14:55,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:55,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:14:55,815 INFO L168 Benchmark]: Toolchain (without parser) took 2535.22 ms. Allocated memory was 132.1 MB in the beginning and 186.6 MB in the end (delta: 54.5 MB). Free memory was 98.1 MB in the beginning and 122.2 MB in the end (delta: -24.1 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:55,816 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 102.8 MB in the beginning and 102.8 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:55,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2530.41 ms. Allocated memory was 132.1 MB in the beginning and 186.6 MB in the end (delta: 54.5 MB). Free memory was 97.6 MB in the beginning and 122.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:55,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 102.8 MB in the beginning and 102.8 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2530.41 ms. Allocated memory was 132.1 MB in the beginning and 186.6 MB in the end (delta: 54.5 MB). Free memory was 97.6 MB in the beginning and 122.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:14:57,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:57,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:57,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:57,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:58,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:58,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:58,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:58,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:58,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:58,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:58,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:58,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:58,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:58,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:58,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:58,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:58,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:58,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:58,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:58,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:58,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:58,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:58,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:58,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:58,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:58,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:58,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:58,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:58,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:58,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:58,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:58,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:58,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:58,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:58,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:58,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:58,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:58,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:58,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:58,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:58,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:14:58,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:58,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:58,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:58,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:58,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:58,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:58,111 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:58,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:58,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:58,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:58,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:58,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:58,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:14:58,113 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:14:58,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:58,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:58,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:58,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:58,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:58,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:58,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:58,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:58,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:58,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:58,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:14:58,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:14:58,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:58,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:58,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:14:58,117 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_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-10-13 00:14:58,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:58,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:58,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:58,485 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:58,485 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:58,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-13 00:14:58,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/8f396dfbe/c1e022f6043c4fc287575367a16aa767/FLAGf8f9da45f [2021-10-13 00:14:59,729 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:59,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-13 00:14:59,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/8f396dfbe/c1e022f6043c4fc287575367a16aa767/FLAGf8f9da45f [2021-10-13 00:14:59,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a46fba-ccd1-4394-abcc-75f949a03bd4/bin/uautomizer-WNIpwEf4Nt/data/8f396dfbe/c1e022f6043c4fc287575367a16aa767 [2021-10-13 00:14:59,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:59,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:15:00,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:15:00,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:15:00,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:15:00,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:59" (1/1) ... [2021-10-13 00:15:00,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c57ad83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:00, skipping insertion in model container [2021-10-13 00:15:00,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:59" (1/1) ... [2021-10-13 00:15:00,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:15:00,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:15:02,937 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-13 00:15:02,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e5e9754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:02, skipping insertion in model container [2021-10-13 00:15:02,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:15:02,939 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:15:02,941 INFO L168 Benchmark]: Toolchain (without parser) took 2942.70 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 32.9 MB in the beginning and 46.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:02,943 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:15:02,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2938.74 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 32.8 MB in the beginning and 46.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:02,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2938.74 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 32.8 MB in the beginning and 46.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...