./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8 --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:43,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:43,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:43,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:43,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:43,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:43,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:43,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:43,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:43,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:43,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:43,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:43,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:43,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:43,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:43,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:43,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:43,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:43,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:43,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:43,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:43,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:43,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:43,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:43,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:43,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:43,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:43,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:43,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:43,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:43,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:43,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:43,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:43,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:43,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:43,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:43,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:43,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:43,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:43,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:43,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:43,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:40:43,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:43,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:43,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:43,551 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:43,551 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:43,552 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:43,552 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:40:43,552 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:43,559 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:43,559 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:40:43,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:40:43,561 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:43,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:40:43,561 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:40:43,561 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:40:43,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:43,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:40:43,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:43,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:43,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:43,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:43,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:43,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:43,564 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:43,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:43,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:43,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:43,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:43,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:43,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:43,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:43,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:40:43,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:40:43,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:43,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:43,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:43,568 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_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-11-07 01:40:43,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:43,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:43,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:43,885 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:43,886 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:43,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-07 01:40:43,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/afeefee2e/fadba233e0a44d1ebb30f8e4851bb9f6/FLAG6ae7d3dcd [2021-11-07 01:40:45,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:45,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-07 01:40:45,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/afeefee2e/fadba233e0a44d1ebb30f8e4851bb9f6/FLAG6ae7d3dcd [2021-11-07 01:40:45,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/afeefee2e/fadba233e0a44d1ebb30f8e4851bb9f6 [2021-11-07 01:40:45,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:45,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:45,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:45,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:45,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:45,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:45" (1/1) ... [2021-11-07 01:40:45,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267437e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:45, skipping insertion in model container [2021-11-07 01:40:45,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:45" (1/1) ... [2021-11-07 01:40:45,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:45,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:48,174 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-07 01:40:48,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34486e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:48, skipping insertion in model container [2021-11-07 01:40:48,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:48,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:40:48,182 INFO L168 Benchmark]: Toolchain (without parser) took 2790.94 ms. Allocated memory is still 117.4 MB. Free memory was 81.3 MB in the beginning and 50.8 MB in the end (delta: 30.6 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:48,184 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 88.1 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:40:48,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2786.27 ms. Allocated memory is still 117.4 MB. Free memory was 81.2 MB in the beginning and 50.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:48,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 88.1 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2786.27 ms. Allocated memory is still 117.4 MB. Free memory was 81.2 MB in the beginning and 50.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: 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_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8 --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:51,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:51,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:51,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:51,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:51,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:51,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:51,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:51,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:51,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:51,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:51,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:51,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:51,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:51,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:51,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:51,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:51,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:51,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:51,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:51,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:51,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:51,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:51,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:51,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:51,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:51,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:51,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:51,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:51,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:51,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:51,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:51,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:51,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:51,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:51,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:51,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:51,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:51,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:51,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:51,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:51,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:40:51,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:51,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:51,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:51,286 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:51,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:51,286 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:51,286 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:51,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:51,287 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:51,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:51,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:51,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:51,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:51,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:51,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:51,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:40:51,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:40:51,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:51,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:51,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:51,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:51,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:40:51,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:51,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:51,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:51,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:51,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:51,295 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:40:51,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:40:51,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:51,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:51,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:51,296 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_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-11-07 01:40:51,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:51,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:51,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:51,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:51,733 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:51,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-07 01:40:51,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/e28629fe0/213fe023d52f47f9a07d7f3469ef03c7/FLAG64b3e8e0f [2021-11-07 01:40:53,211 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:53,213 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-07 01:40:53,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/e28629fe0/213fe023d52f47f9a07d7f3469ef03c7/FLAG64b3e8e0f [2021-11-07 01:40:53,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fc146f-3513-4253-9eb1-cc6ed071c283/bin/utaipan-UUZaoUuFF8/data/e28629fe0/213fe023d52f47f9a07d7f3469ef03c7 [2021-11-07 01:40:53,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:53,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:53,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:53,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:53,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:53,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:53" (1/1) ... [2021-11-07 01:40:53,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599801e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:53, skipping insertion in model container [2021-11-07 01:40:53,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:53" (1/1) ... [2021-11-07 01:40:53,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:54,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:56,227 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-07 01:40:56,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6808a87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:56, skipping insertion in model container [2021-11-07 01:40:56,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:56,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:40:56,232 INFO L168 Benchmark]: Toolchain (without parser) took 2506.13 ms. Allocated memory was 69.2 MB in the beginning and 151.0 MB in the end (delta: 81.8 MB). Free memory was 39.0 MB in the beginning and 103.4 MB in the end (delta: -64.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:56,233 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:40:56,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2503.45 ms. Allocated memory was 69.2 MB in the beginning and 151.0 MB in the end (delta: 81.8 MB). Free memory was 38.9 MB in the beginning and 104.1 MB in the end (delta: -65.2 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:56,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2503.45 ms. Allocated memory was 69.2 MB in the beginning and 151.0 MB in the end (delta: 81.8 MB). Free memory was 38.9 MB in the beginning and 104.1 MB in the end (delta: -65.2 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: 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