./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95b88f2b0f362733f0398e3a513d202ad471eb94 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95b88f2b0f362733f0398e3a513d202ad471eb94 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:41:00,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:41:00,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:41:00,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:41:00,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:41:00,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:41:00,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:41:00,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:41:00,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:41:00,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:41:00,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:41:00,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:41:00,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:41:00,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:41:00,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:41:00,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:41:00,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:41:00,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:41:00,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:41:00,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:41:00,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:41:00,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:41:00,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:41:00,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:41:00,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:41:00,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:41:00,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:41:00,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:41:00,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:41:00,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:41:00,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:41:00,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:41:00,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:41:00,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:41:00,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:41:00,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:41:00,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:41:00,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:41:00,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:41:00,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:41:00,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:41:00,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:41:00,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:41:00,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:41:00,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:41:00,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:41:00,853 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:41:00,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:41:00,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:41:00,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:41:00,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:41:00,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:41:00,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:41:00,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:41:00,855 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:41:00,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:41:00,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:41:00,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:41:00,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:41:00,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:41:00,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:41:00,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:41:00,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:41:00,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:41:00,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:41:00,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:41:00,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:41:00,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:41:00,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:41:00,859 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2020-10-20 04:41:01,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:41:01,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:41:01,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:41:01,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:41:01,110 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:41:01,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:41:01,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de985d7a4/27929d32828745e29c4877ca7fb8a945/FLAG209f62f11 [2020-10-20 04:41:02,437 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:41:02,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:41:02,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de985d7a4/27929d32828745e29c4877ca7fb8a945/FLAG209f62f11 [2020-10-20 04:41:02,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de985d7a4/27929d32828745e29c4877ca7fb8a945 [2020-10-20 04:41:02,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:41:02,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:41:02,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:41:02,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:41:02,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:41:02,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:41:02" (1/1) ... [2020-10-20 04:41:02,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d598fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:41:02, skipping insertion in model container [2020-10-20 04:41:02,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:41:02" (1/1) ... [2020-10-20 04:41:02,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:41:03,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:41:06,317 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-10-20 04:41:06,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19d51014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:41:06, skipping insertion in model container [2020-10-20 04:41:06,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:41:06,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:41:06,323 INFO L168 Benchmark]: Toolchain (without parser) took 3753.49 ms. Allocated memory was 45.6 MB in the beginning and 91.2 MB in the end (delta: 45.6 MB). Free memory was 16.4 MB in the beginning and 27.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 42.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:41:06,325 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.3 MB in the end (delta: 58.2 kB). Peak memory consumption was 58.2 kB. Max. memory is 14.3 GB. [2020-10-20 04:41:06,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3741.37 ms. Allocated memory was 45.6 MB in the beginning and 91.2 MB in the end (delta: 45.6 MB). Free memory was 15.4 MB in the beginning and 27.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:41:06,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.3 MB in the end (delta: 58.2 kB). Peak memory consumption was 58.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3741.37 ms. Allocated memory was 45.6 MB in the beginning and 91.2 MB in the end (delta: 45.6 MB). Free memory was 15.4 MB in the beginning and 27.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:41:08,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:41:08,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:41:08,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:41:08,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:41:08,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:41:08,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:41:08,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:41:08,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:41:08,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:41:08,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:41:08,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:41:08,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:41:08,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:41:08,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:41:08,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:41:08,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:41:08,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:41:08,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:41:08,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:41:08,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:41:08,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:41:08,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:41:08,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:41:08,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:41:08,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:41:08,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:41:08,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:41:08,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:41:08,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:41:08,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:41:08,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:41:08,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:41:08,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:41:08,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:41:08,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:41:08,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:41:08,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:41:08,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:41:08,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:41:08,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:41:08,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:41:08,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:41:08,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:41:08,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:41:08,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:41:08,583 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:41:08,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:41:08,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:41:08,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:41:08,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:41:08,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:41:08,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:41:08,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:41:08,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:41:08,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:41:08,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:41:08,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:41:08,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:41:08,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:41:08,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:41:08,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:41:08,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:41:08,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:41:08,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:41:08,588 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:41:08,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:41:08,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:41:08,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:41:08,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:41:08,589 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:41:08,590 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2020-10-20 04:41:08,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:41:08,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:41:08,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:41:08,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:41:08,816 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:41:08,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:41:08,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c32d2675/36fba20dec494553a9f21fc9d0345338/FLAG867bc6909 [2020-10-20 04:41:10,224 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:41:10,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:41:10,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c32d2675/36fba20dec494553a9f21fc9d0345338/FLAG867bc6909 [2020-10-20 04:41:10,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c32d2675/36fba20dec494553a9f21fc9d0345338 [2020-10-20 04:41:10,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:41:10,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:41:10,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:41:10,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:41:10,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:41:10,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:41:10" (1/1) ... [2020-10-20 04:41:10,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf9cf44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:41:10, skipping insertion in model container [2020-10-20 04:41:10,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:41:10" (1/1) ... [2020-10-20 04:41:10,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:41:11,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:41:14,087 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-10-20 04:41:14,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@621e284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:41:14, skipping insertion in model container [2020-10-20 04:41:14,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:41:14,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:41:14,094 INFO L168 Benchmark]: Toolchain (without parser) took 3171.57 ms. Allocated memory was 57.7 MB in the beginning and 90.2 MB in the end (delta: 32.5 MB). Free memory was 33.1 MB in the beginning and 24.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:41:14,095 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 36.2 MB. Free memory was 15.2 MB in the beginning and 15.2 MB in the end (delta: 54.6 kB). Peak memory consumption was 54.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:41:14,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3161.84 ms. Allocated memory was 57.7 MB in the beginning and 90.2 MB in the end (delta: 32.5 MB). Free memory was 32.2 MB in the beginning and 24.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 54.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:41:14,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 36.2 MB. Free memory was 15.2 MB in the beginning and 15.2 MB in the end (delta: 54.6 kB). Peak memory consumption was 54.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3161.84 ms. Allocated memory was 57.7 MB in the beginning and 90.2 MB in the end (delta: 32.5 MB). Free memory was 32.2 MB in the beginning and 24.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 54.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: 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...