./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/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_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF --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-63182f1 [2021-11-12 22:50:40,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:50:40,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:50:40,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:50:40,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:50:40,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:50:40,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:50:40,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:50:40,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:50:40,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:50:40,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:50:40,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:50:40,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:50:40,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:50:40,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:50:40,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:50:40,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:50:40,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:50:40,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:50:40,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:50:40,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:50:40,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:50:40,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:50:40,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:50:40,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:50:40,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:50:40,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:50:40,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:50:40,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:50:40,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:50:40,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:50:40,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:50:40,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:50:40,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:50:40,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:50:40,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:50:40,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:50:40,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:50:40,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:50:40,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:50:40,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:50:40,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:50:40,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:50:40,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:50:40,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:50:40,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:50:40,396 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:50:40,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:50:40,396 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:50:40,396 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:50:40,396 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:50:40,397 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:50:40,398 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:50:40,398 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:50:40,398 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:50:40,399 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:50:40,399 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:50:40,399 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:50:40,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:50:40,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:50:40,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:50:40,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:50:40,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:50:40,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:50:40,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:50:40,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:50:40,401 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:50:40,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:50:40,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:50:40,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:50:40,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:50:40,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:50:40,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:50:40,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:50:40,404 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:50:40,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:50:40,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:50:40,405 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:50:40,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:50:40,405 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_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-11-12 22:50:40,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:50:40,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:50:40,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:50:40,682 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:50:40,682 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:50:40,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/../../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 [2021-11-12 22:50:40,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/696c2d3cd/048426cdc1264f2491ae461744106566/FLAGef486bd0b [2021-11-12 22:50:41,773 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:50:41,773 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/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 [2021-11-12 22:50:41,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/696c2d3cd/048426cdc1264f2491ae461744106566/FLAGef486bd0b [2021-11-12 22:50:42,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/696c2d3cd/048426cdc1264f2491ae461744106566 [2021-11-12 22:50:42,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:50:42,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:50:42,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:42,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:50:42,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:50:42,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:42" (1/1) ... [2021-11-12 22:50:42,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2453749a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:42, skipping insertion in model container [2021-11-12 22:50:42,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:42" (1/1) ... [2021-11-12 22:50:42,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:50:42,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:50:44,088 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-12 22:50:44,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3953cd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44, skipping insertion in model container [2021-11-12 22:50:44,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:44,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:50:44,092 INFO L158 Benchmark]: Toolchain (without parser) took 2001.66ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 73.8MB in the beginning and 96.4MB in the end (delta: -22.6MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-11-12 22:50:44,093 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:50:44,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1997.48ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 73.8MB in the beginning and 96.4MB in the end (delta: -22.6MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-11-12 22:50:44,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1997.48ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 73.8MB in the beginning and 96.4MB in the end (delta: -22.6MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * 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_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/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_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF --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-63182f1 [2021-11-12 22:50:46,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:50:46,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:50:46,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:50:46,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:50:46,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:50:46,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:50:46,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:50:46,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:50:46,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:50:46,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:50:46,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:50:46,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:50:46,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:50:46,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:50:46,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:50:46,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:50:46,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:50:46,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:50:46,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:50:46,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:50:46,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:50:46,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:50:46,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:50:46,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:50:46,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:50:46,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:50:46,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:50:46,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:50:46,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:50:46,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:50:46,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:50:46,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:50:46,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:50:46,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:50:46,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:50:46,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:50:46,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:50:46,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:50:46,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:50:46,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:50:46,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:50:46,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:50:46,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:50:46,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:50:46,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:50:46,452 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:50:46,452 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:50:46,452 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:50:46,452 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:50:46,453 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:50:46,453 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:50:46,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:50:46,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:50:46,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:50:46,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:50:46,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:50:46,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:50:46,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:50:46,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:50:46,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:50:46,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:50:46,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:50:46,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:50:46,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:50:46,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:50:46,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:50:46,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:50:46,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:50:46,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:50:46,459 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:50:46,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:50:46,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:50:46,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:50:46,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:50:46,460 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_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-11-12 22:50:46,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:50:46,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:50:46,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:50:46,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:50:46,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:50:46,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/../../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 [2021-11-12 22:50:46,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/ffdfcbe3c/5e43a15796f241efb03e2a59de4de4c6/FLAG41d03fd0a [2021-11-12 22:50:48,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:50:48,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/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 [2021-11-12 22:50:48,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/ffdfcbe3c/5e43a15796f241efb03e2a59de4de4c6/FLAG41d03fd0a [2021-11-12 22:50:48,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9ce907-abc3-42b2-b7bc-e512715c76e9/bin/utaipan-vmNK8stdcF/data/ffdfcbe3c/5e43a15796f241efb03e2a59de4de4c6 [2021-11-12 22:50:48,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:50:48,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:50:48,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:48,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:50:48,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:50:48,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:48" (1/1) ... [2021-11-12 22:50:48,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19af5aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:48, skipping insertion in model container [2021-11-12 22:50:48,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:48" (1/1) ... [2021-11-12 22:50:48,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:50:48,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:50:50,404 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-12 22:50:50,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@582dfecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:50, skipping insertion in model container [2021-11-12 22:50:50,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:50,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:50:50,408 INFO L158 Benchmark]: Toolchain (without parser) took 2073.69ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 44.7MB in the beginning and 53.7MB in the end (delta: -9.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-12 22:50:50,408 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:50:50,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2070.61ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 44.5MB in the beginning and 53.7MB in the end (delta: -9.2MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-12 22:50:50,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2070.61ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 44.5MB in the beginning and 53.7MB in the end (delta: -9.2MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * 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