./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-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH --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 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:27:39,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:27:39,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:27:39,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:27:39,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:27:39,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:27:39,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:27:39,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:27:39,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:27:39,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:27:39,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:27:39,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:27:39,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:27:39,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:27:39,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:27:39,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:27:39,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:27:39,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:27:39,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:27:39,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:27:39,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:27:39,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:27:39,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:27:39,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:27:39,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:27:39,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:27:39,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:27:39,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:27:39,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:27:39,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:27:39,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:27:39,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:27:39,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:27:39,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:27:39,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:27:39,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:27:39,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:27:39,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:27:39,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:27:39,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:27:39,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:27:39,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:27:39,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:27:39,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:27:39,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:27:39,274 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:27:39,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:27:39,275 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:27:39,276 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:27:39,276 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:27:39,276 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:27:39,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:27:39,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:27:39,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:27:39,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:27:39,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:27:39,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:27:39,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:27:39,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:27:39,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:27:39,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:27:39,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:27:39,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:27:39,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:27:39,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:27:39,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:27:39,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:27:39,280 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:27:39,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:27:39,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:27:39,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:27:39,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:27:39,281 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_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-11-03 05:27:39,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:27:39,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:27:39,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:27:39,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:27:39,611 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:27:39,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-03 05:27:39,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/904106b0c/a433f9df02b44c34b9b15ee361e68174/FLAGa238d2e4d [2021-11-03 05:27:40,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:27:40,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-03 05:27:40,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/904106b0c/a433f9df02b44c34b9b15ee361e68174/FLAGa238d2e4d [2021-11-03 05:27:40,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/904106b0c/a433f9df02b44c34b9b15ee361e68174 [2021-11-03 05:27:40,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:27:40,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:27:40,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:27:40,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:27:40,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:27:40,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:27:40" (1/1) ... [2021-11-03 05:27:40,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659573a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:27:40, skipping insertion in model container [2021-11-03 05:27:41,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:27:40" (1/1) ... [2021-11-03 05:27:41,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:27:41,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:27:43,108 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-03 05:27:43,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23ad905a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:27:43, skipping insertion in model container [2021-11-03 05:27:43,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:27:43,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:27:43,112 INFO L168 Benchmark]: Toolchain (without parser) took 2120.12 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 67.2 MB in the beginning and 123.9 MB in the end (delta: -56.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2021-11-03 05:27:43,113 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory is still 86.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:27:43,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.24 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 66.9 MB in the beginning and 123.9 MB in the end (delta: -57.0 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2021-11-03 05:27:43,116 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 111.1 MB. Free memory is still 86.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2116.24 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 66.9 MB in the beginning and 123.9 MB in the end (delta: -57.0 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH --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 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:27:45,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:27:45,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:27:45,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:27:45,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:27:45,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:27:45,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:27:45,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:27:45,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:27:45,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:27:45,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:27:45,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:27:45,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:27:45,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:27:45,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:27:45,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:27:45,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:27:45,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:27:45,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:27:45,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:27:45,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:27:45,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:27:45,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:27:45,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:27:45,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:27:45,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:27:45,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:27:45,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:27:45,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:27:45,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:27:45,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:27:45,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:27:45,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:27:45,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:27:45,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:27:45,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:27:45,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:27:45,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:27:45,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:27:45,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:27:45,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:27:45,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:27:45,485 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:27:45,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:27:45,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:27:45,487 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:27:45,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:27:45,487 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:27:45,487 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:27:45,487 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:27:45,488 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:27:45,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:27:45,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:27:45,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:27:45,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:27:45,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:27:45,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:27:45,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:27:45,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:27:45,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:27:45,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:27:45,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:27:45,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:27:45,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:27:45,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:27:45,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:27:45,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:27:45,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:27:45,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:27:45,494 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:27:45,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:27:45,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:27:45,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:27:45,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:27:45,495 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_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-11-03 05:27:45,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:27:45,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:27:45,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:27:45,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:27:45,921 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:27:45,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-03 05:27:45,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/dc24148f4/d1d26ef6a82b4822a0b201d989d6533e/FLAG8af781d25 [2021-11-03 05:27:47,264 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:27:47,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-03 05:27:47,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/dc24148f4/d1d26ef6a82b4822a0b201d989d6533e/FLAG8af781d25 [2021-11-03 05:27:47,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ff15d40-4417-4ff4-a731-d7b2b92d87c3/bin/utaipan-aC7eJsxGYH/data/dc24148f4/d1d26ef6a82b4822a0b201d989d6533e [2021-11-03 05:27:47,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:27:47,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:27:47,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:27:47,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:27:47,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:27:47,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:27:47" (1/1) ... [2021-11-03 05:27:47,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bc1e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:27:47, skipping insertion in model container [2021-11-03 05:27:47,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:27:47" (1/1) ... [2021-11-03 05:27:47,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:27:47,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:27:49,558 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-03 05:27:49,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1142c44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:27:49, skipping insertion in model container [2021-11-03 05:27:49,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:27:49,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:27:49,562 INFO L168 Benchmark]: Toolchain (without parser) took 2105.88 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 46.5 MB in the beginning and 59.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:27:49,563 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:27:49,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2103.51 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 46.3 MB in the beginning and 59.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:27:49,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2103.51 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 46.3 MB in the beginning and 59.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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