./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--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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--target--iscsi--iscsi_target_mod.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 189dd2627829ca434b6d44de0e3f42419a4d1dcd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -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--target--iscsi--iscsi_target_mod.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 189dd2627829ca434b6d44de0e3f42419a4d1dcd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:47:05,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:47:05,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:47:06,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:47:06,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:47:06,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:47:06,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:47:06,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:47:06,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:47:06,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:47:06,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:47:06,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:47:06,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:47:06,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:47:06,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:47:06,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:47:06,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:47:06,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:47:06,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:47:06,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:47:06,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:47:06,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:47:06,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:47:06,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:47:06,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:47:06,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:47:06,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:47:06,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:47:06,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:47:06,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:47:06,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:47:06,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:47:06,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:47:06,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:47:06,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:47:06,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:47:06,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:47:06,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:47:06,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:47:06,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:47:06,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:47:06,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:47:06,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:47:06,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:47:06,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:47:06,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:47:06,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:47:06,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:47:06,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:47:06,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:47:06,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:47:06,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:47:06,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:47:06,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:47:06,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:47:06,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:47:06,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:47:06,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:47:06,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:47:06,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:47:06,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:47:06,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:47:06,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:47:06,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:47:06,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:47:06,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:47:06,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:47:06,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:47:06,222 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(__VERIFIER_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 -> 189dd2627829ca434b6d44de0e3f42419a4d1dcd [2019-11-26 17:47:06,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:47:06,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:47:06,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:47:06,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:47:06,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:47:06,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-26 17:47:07,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ff9ff6c/6c66b2c5bbbb41cba02b087849c896dc/FLAGc58be57ef [2019-11-26 17:47:10,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:47:10,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-26 17:47:10,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ff9ff6c/6c66b2c5bbbb41cba02b087849c896dc/FLAGc58be57ef [2019-11-26 17:47:10,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ff9ff6c/6c66b2c5bbbb41cba02b087849c896dc [2019-11-26 17:47:10,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:47:10,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:47:10,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:47:10,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:47:10,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:47:10,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:47:10" (1/1) ... [2019-11-26 17:47:10,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e99d88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:10, skipping insertion in model container [2019-11-26 17:47:10,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:47:10" (1/1) ... [2019-11-26 17:47:10,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:47:11,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:47:12,305 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:47:12,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67570c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:12, skipping insertion in model container [2019-11-26 17:47:12,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:47:12,313 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:47:12,322 INFO L168 Benchmark]: Toolchain (without parser) took 1631.72 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 961.3 MB in the end (delta: -62.9 MB). Peak memory consumption was 201.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:47:12,325 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:47:12,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.87 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 961.3 MB in the end (delta: -62.9 MB). Peak memory consumption was 201.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:47:12,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1614.87 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 961.3 MB in the end (delta: -62.9 MB). Peak memory consumption was 201.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 301]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:47:16,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:47:16,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:47:16,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:47:16,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:47:16,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:47:16,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:47:16,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:47:16,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:47:16,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:47:16,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:47:16,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:47:16,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:47:16,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:47:16,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:47:16,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:47:16,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:47:16,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:47:16,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:47:16,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:47:16,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:47:16,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:47:16,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:47:16,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:47:16,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:47:16,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:47:16,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:47:16,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:47:16,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:47:16,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:47:16,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:47:16,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:47:16,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:47:16,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:47:16,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:47:16,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:47:16,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:47:16,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:47:16,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:47:16,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:47:16,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:47:16,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:47:16,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:47:16,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:47:16,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:47:16,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:47:16,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:47:16,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:47:16,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:47:16,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:47:16,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:47:16,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:47:16,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:47:16,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:47:16,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:47:16,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:47:16,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:47:16,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:47:16,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:47:16,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:47:16,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:47:16,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:47:16,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:47:16,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:47:16,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:47:16,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:47:16,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:47:16,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:47:16,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:47:16,640 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:47:16,640 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(__VERIFIER_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 -> 189dd2627829ca434b6d44de0e3f42419a4d1dcd [2019-11-26 17:47:17,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:47:17,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:47:17,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:47:17,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:47:17,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:47:17,272 INFO L428 ainManager$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--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-26 17:47:17,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05faf2a62/f1a3047495af4b8392e867fe11fdaf76/FLAG43b488968 [2019-11-26 17:47:20,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:47:20,343 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--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-26 17:47:20,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05faf2a62/f1a3047495af4b8392e867fe11fdaf76/FLAG43b488968 [2019-11-26 17:47:20,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05faf2a62/f1a3047495af4b8392e867fe11fdaf76 [2019-11-26 17:47:20,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:47:20,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:47:20,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:47:20,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:47:20,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:47:20,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:47:20" (1/1) ... [2019-11-26 17:47:20,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:20, skipping insertion in model container [2019-11-26 17:47:20,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:47:20" (1/1) ... [2019-11-26 17:47:20,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:47:21,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:47:22,220 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:47:22,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e5573a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:47:22, skipping insertion in model container [2019-11-26 17:47:22,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:47:22,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:47:22,238 INFO L168 Benchmark]: Toolchain (without parser) took 1569.50 ms. Allocated memory is still 1.0 GB. Free memory was 898.5 MB in the beginning and 966.6 MB in the end (delta: -68.1 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:47:22,239 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:47:22,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.66 ms. Allocated memory is still 1.0 GB. Free memory was 898.5 MB in the beginning and 966.6 MB in the end (delta: -68.1 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:47:22,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1548.66 ms. Allocated memory is still 1.0 GB. Free memory was 898.5 MB in the beginning and 966.6 MB in the end (delta: -68.1 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 301]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...