./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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:51:17,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:51:17,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:51:17,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:51:17,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:51:17,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:51:17,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:51:17,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:51:17,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:51:17,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:51:17,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:51:17,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:51:17,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:51:17,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:51:17,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:51:17,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:51:17,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:51:17,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:51:17,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:51:17,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:51:17,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:51:17,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:51:17,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:51:17,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:51:17,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:51:17,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:51:17,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:51:17,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:51:17,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:51:17,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:51:17,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:51:17,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:51:17,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:51:17,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:51:17,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:51:17,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:51:17,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:51:17,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:51:17,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:51:17,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:51:17,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:51:17,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 01:51:17,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:51:17,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:51:17,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:51:17,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:51:17,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:51:17,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:51:17,206 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:51:17,207 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:51:17,207 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:51:17,207 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:51:17,208 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:51:17,208 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:51:17,209 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:51:17,209 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:51:17,209 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:51:17,209 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:51:17,210 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:51:17,210 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:51:17,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:51:17,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:51:17,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:51:17,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:51:17,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:51:17,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:51:17,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:51:17,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:51:17,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:51:17,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:51:17,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:51:17,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:51:17,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:51:17,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:51:17,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:51:17,215 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:51:17,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:51:17,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:51:17,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:51:17,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:51:17,216 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-23 01:51:17,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:51:17,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:51:17,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:51:17,560 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:51:17,561 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:51:17,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 01:51:17,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/f3d007fbc/033ab9c269c94c40833d98f98ce41e82/FLAG2c9b7b8da [2021-11-23 01:51:19,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:51:19,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 01:51:19,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/f3d007fbc/033ab9c269c94c40833d98f98ce41e82/FLAG2c9b7b8da [2021-11-23 01:51:19,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/f3d007fbc/033ab9c269c94c40833d98f98ce41e82 [2021-11-23 01:51:19,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:51:19,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:51:19,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:19,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:51:19,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:51:19,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:19" (1/1) ... [2021-11-23 01:51:19,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7811409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:19, skipping insertion in model container [2021-11-23 01:51:19,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:19" (1/1) ... [2021-11-23 01:51:19,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:51:20,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:51:26,391 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-23 01:51:26,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7beb4e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:26, skipping insertion in model container [2021-11-23 01:51:26,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:26,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:51:26,397 INFO L158 Benchmark]: Toolchain (without parser) took 6834.68ms. Allocated memory was 111.1MB in the beginning and 203.4MB in the end (delta: 92.3MB). Free memory was 48.4MB in the beginning and 127.3MB in the end (delta: -78.9MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2021-11-23 01:51:26,398 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:51:26,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6832.72ms. Allocated memory was 111.1MB in the beginning and 203.4MB in the end (delta: 92.3MB). Free memory was 48.4MB in the beginning and 127.3MB in the end (delta: -78.9MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2021-11-23 01:51:26,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6832.72ms. Allocated memory was 111.1MB in the beginning and 203.4MB in the end (delta: 92.3MB). Free memory was 48.4MB in the beginning and 127.3MB in the end (delta: -78.9MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:51:28,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:51:28,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:51:29,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:51:29,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:51:29,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:51:29,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:51:29,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:51:29,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:51:29,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:51:29,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:51:29,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:51:29,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:51:29,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:51:29,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:51:29,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:51:29,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:51:29,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:51:29,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:51:29,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:51:29,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:51:29,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:51:29,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:51:29,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:51:29,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:51:29,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:51:29,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:51:29,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:51:29,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:51:29,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:51:29,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:51:29,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:51:29,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:51:29,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:51:29,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:51:29,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:51:29,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:51:29,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:51:29,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:51:29,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:51:29,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:51:29,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 01:51:29,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:51:29,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:51:29,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:51:29,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:51:29,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:51:29,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:51:29,186 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:51:29,186 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:51:29,187 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:51:29,187 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:51:29,188 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:51:29,189 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:51:29,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:51:29,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:51:29,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:51:29,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:51:29,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:51:29,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:51:29,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:51:29,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:51:29,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:51:29,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:51:29,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:51:29,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:51:29,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:51:29,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:51:29,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:51:29,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:51:29,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:51:29,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:51:29,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:51:29,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:51:29,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:51:29,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:51:29,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:51:29,199 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_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-23 01:51:29,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:51:29,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:51:29,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:51:29,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:51:29,643 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:51:29,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 01:51:29,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/07bbdec70/a01601caaa5d40dab1fa199a71136a1a/FLAG3911a341f [2021-11-23 01:51:31,685 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:51:31,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 01:51:31,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/07bbdec70/a01601caaa5d40dab1fa199a71136a1a/FLAG3911a341f [2021-11-23 01:51:32,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0177043-adf4-45c1-b46e-789fd4cb41cd/bin/utaipan-EQgc7hIp5V/data/07bbdec70/a01601caaa5d40dab1fa199a71136a1a [2021-11-23 01:51:32,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:51:32,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:51:32,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:32,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:51:32,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:51:32,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:32" (1/1) ... [2021-11-23 01:51:32,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7729a25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:32, skipping insertion in model container [2021-11-23 01:51:32,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:32" (1/1) ... [2021-11-23 01:51:32,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:51:32,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:51:40,100 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-23 01:51:40,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9eefe04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:40, skipping insertion in model container [2021-11-23 01:51:40,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:51:40,106 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:51:40,108 INFO L158 Benchmark]: Toolchain (without parser) took 7927.72ms. Allocated memory was 73.4MB in the beginning and 165.7MB in the end (delta: 92.3MB). Free memory was 26.5MB in the beginning and 82.3MB in the end (delta: -55.9MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2021-11-23 01:51:40,110 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:51:40,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7925.19ms. Allocated memory was 73.4MB in the beginning and 165.7MB in the end (delta: 92.3MB). Free memory was 26.2MB in the beginning and 82.3MB in the end (delta: -56.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2021-11-23 01:51:40,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7925.19ms. Allocated memory was 73.4MB in the beginning and 165.7MB in the end (delta: 92.3MB). Free memory was 26.2MB in the beginning and 82.3MB in the end (delta: -56.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN