./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--ata--libata.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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .............................................................................................................................. 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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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 5f84e3b7765831cd2160acb2eb96d83ceab04310 ................................................................................................................................ 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 01:06:20,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:06:20,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:06:20,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:06:20,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:06:20,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:06:20,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:06:20,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:06:20,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:06:20,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:06:20,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:06:20,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:06:20,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:06:20,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:06:20,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:06:20,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:06:20,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:06:20,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:06:20,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:06:20,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:06:20,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:06:20,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:06:20,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:06:20,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:06:20,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:06:20,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:06:20,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:06:20,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:06:20,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:06:20,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:06:20,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:06:20,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:06:20,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:06:20,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:06:20,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:06:20,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:06:20,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:06:20,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:06:20,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:06:20,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:06:20,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:06:20,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:06:20,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:06:20,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:06:20,275 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:06:20,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:06:20,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:06:20,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:06:20,277 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:06:20,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:06:20,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:06:20,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:06:20,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:06:20,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:06:20,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:06:20,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:06:20,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:06:20,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:06:20,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:06:20,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:06:20,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:06:20,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:06:20,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:06:20,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:06:20,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:06:20,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:06:20,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:06:20,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:06:20,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:06:20,282 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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-13 01:06:20,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:06:20,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:06:20,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:06:20,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:06:20,588 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:06:20,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 01:06:20,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/284d2155b/44fac3f87e3c4f8287b2bb9fd4a33c89/FLAGc4469cb79 [2021-10-13 01:06:22,100 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:06:22,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 01:06:22,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/284d2155b/44fac3f87e3c4f8287b2bb9fd4a33c89/FLAGc4469cb79 [2021-10-13 01:06:22,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/284d2155b/44fac3f87e3c4f8287b2bb9fd4a33c89 [2021-10-13 01:06:22,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:06:22,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:06:22,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:06:22,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:06:22,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:06:22,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:06:22" (1/1) ... [2021-10-13 01:06:22,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a9d31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:06:22, skipping insertion in model container [2021-10-13 01:06:22,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:06:22" (1/1) ... [2021-10-13 01:06:22,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:06:22,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:06:29,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 01:06:29,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44233c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:06:29, skipping insertion in model container [2021-10-13 01:06:29,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:06:29,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:06:29,936 INFO L168 Benchmark]: Toolchain (without parser) took 7427.54 ms. Allocated memory was 125.8 MB in the beginning and 211.8 MB in the end (delta: 86.0 MB). Free memory was 64.8 MB in the beginning and 117.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:06:29,937 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 125.8 MB. Free memory was 104.8 MB in the beginning and 104.7 MB in the end (delta: 119.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:06:29,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7423.18 ms. Allocated memory was 125.8 MB in the beginning and 211.8 MB in the end (delta: 86.0 MB). Free memory was 64.3 MB in the beginning and 117.5 MB in the end (delta: -53.3 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:06:29,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 125.8 MB. Free memory was 104.8 MB in the beginning and 104.7 MB in the end (delta: 119.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7423.18 ms. Allocated memory was 125.8 MB in the beginning and 211.8 MB in the end (delta: 86.0 MB). Free memory was 64.3 MB in the beginning and 117.5 MB in the end (delta: -53.3 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:06:32,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:06:32,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:06:32,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:06:32,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:06:32,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:06:32,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:06:32,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:06:32,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:06:32,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:06:32,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:06:32,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:06:32,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:06:32,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:06:32,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:06:32,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:06:32,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:06:32,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:06:32,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:06:32,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:06:32,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:06:32,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:06:32,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:06:32,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:06:32,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:06:32,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:06:32,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:06:32,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:06:32,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:06:32,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:06:32,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:06:32,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:06:32,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:06:32,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:06:32,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:06:32,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:06:32,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:06:32,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:06:32,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:06:32,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:06:32,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:06:32,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:06:32,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:06:32,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:06:32,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:06:32,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:06:32,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:06:32,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:06:32,276 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:06:32,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:06:32,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:06:32,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:06:32,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:06:32,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:06:32,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:06:32,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:06:32,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:06:32,279 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:06:32,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:06:32,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:06:32,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:06:32,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:06:32,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:06:32,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:06:32,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:06:32,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:06:32,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:06:32,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:06:32,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:06:32,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:06:32,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:06:32,282 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_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-13 01:06:32,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:06:32,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:06:32,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:06:32,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:06:32,633 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:06:32,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 01:06:32,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/9e7342c01/2b764e9629c44a4b9751a588076d55f5/FLAG8f4eaf7dc [2021-10-13 01:06:34,547 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:06:34,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 01:06:34,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/9e7342c01/2b764e9629c44a4b9751a588076d55f5/FLAG8f4eaf7dc [2021-10-13 01:06:35,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cf7c9b-ef9c-4266-ac61-e970c4a2d8ec/bin/uautomizer-WNIpwEf4Nt/data/9e7342c01/2b764e9629c44a4b9751a588076d55f5 [2021-10-13 01:06:35,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:06:35,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:06:35,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:06:35,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:06:35,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:06:35,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:06:35" (1/1) ... [2021-10-13 01:06:35,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1038910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:06:35, skipping insertion in model container [2021-10-13 01:06:35,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:06:35" (1/1) ... [2021-10-13 01:06:35,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:06:35,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:06:42,551 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 01:06:42,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fa6c8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:06:42, skipping insertion in model container [2021-10-13 01:06:42,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:06:42,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:06:42,555 INFO L168 Benchmark]: Toolchain (without parser) took 7325.49 ms. Allocated memory was 86.0 MB in the beginning and 174.1 MB in the end (delta: 88.1 MB). Free memory was 38.2 MB in the beginning and 98.4 MB in the end (delta: -60.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:06:42,556 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:06:42,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7292.99 ms. Allocated memory was 86.0 MB in the beginning and 174.1 MB in the end (delta: 88.1 MB). Free memory was 49.6 MB in the beginning and 98.4 MB in the end (delta: -48.8 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:06:42,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7292.99 ms. Allocated memory was 86.0 MB in the beginning and 174.1 MB in the end (delta: 88.1 MB). Free memory was 49.6 MB in the beginning and 98.4 MB in the end (delta: -48.8 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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...