./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.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 f303ae29b38cc86f1d0db4dd3b39df6240b35c25 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.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 f303ae29b38cc86f1d0db4dd3b39df6240b35c25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:55:08,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:55:08,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:55:08,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:55:08,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:55:08,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:55:08,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:55:08,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:55:08,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:55:08,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:55:08,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:55:08,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:55:08,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:55:08,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:55:08,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:55:08,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:55:08,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:55:08,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:55:08,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:55:08,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:55:08,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:55:08,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:55:08,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:55:08,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:55:08,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:55:08,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:55:08,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:55:08,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:55:08,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:55:08,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:55:08,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:55:08,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:55:08,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:55:08,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:55:08,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:55:08,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:55:08,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:55:08,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:55:08,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:55:08,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:55:08,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:55:08,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:55:08,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:55:08,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:55:08,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:55:08,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:55:08,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:55:08,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:55:08,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:55:08,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:55:08,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:55:08,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:55:08,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:55:08,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:55:08,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:55:08,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:55:08,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:55:08,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:55:08,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:55:08,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:55:08,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:55:08,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:55:08,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:55:08,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:55:08,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:55:08,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:55:08,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:55:08,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:55:08,271 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 -> f303ae29b38cc86f1d0db4dd3b39df6240b35c25 [2019-11-26 17:55:08,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:55:08,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:55:08,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:55:08,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:55:08,836 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:55:08,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.i [2019-11-26 17:55:09,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e311769/0fb2527419684b43a2782628931f7226/FLAG605dcd4bd [2019-11-26 17:55:10,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:55:10,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.i [2019-11-26 17:55:10,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e311769/0fb2527419684b43a2782628931f7226/FLAG605dcd4bd [2019-11-26 17:55:10,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e311769/0fb2527419684b43a2782628931f7226 [2019-11-26 17:55:10,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:55:10,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:55:10,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:55:10,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:55:10,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:55:10,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:55:10" (1/1) ... [2019-11-26 17:55:10,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:55:10, skipping insertion in model container [2019-11-26 17:55:10,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:55:10" (1/1) ... [2019-11-26 17:55:10,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:55:11,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:55:11,286 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:55:11,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d9f29b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:55:11, skipping insertion in model container [2019-11-26 17:55:11,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:55:11,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:55:11,299 INFO L168 Benchmark]: Toolchain (without parser) took 574.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 873.6 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:55:11,300 INFO L168 Benchmark]: CDTParser took 0.89 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 17:55:11,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 873.6 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:55:11,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 566.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 873.6 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 327]: 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 17:55:14,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:55:14,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:55:14,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:55:14,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:55:14,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:55:14,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:55:14,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:55:14,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:55:14,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:55:14,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:55:14,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:55:14,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:55:14,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:55:14,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:55:14,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:55:14,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:55:14,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:55:14,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:55:14,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:55:14,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:55:14,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:55:14,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:55:14,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:55:14,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:55:14,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:55:14,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:55:14,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:55:14,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:55:14,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:55:14,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:55:14,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:55:14,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:55:14,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:55:14,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:55:14,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:55:14,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:55:14,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:55:14,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:55:14,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:55:14,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:55:14,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:55:14,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:55:14,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:55:14,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:55:14,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:55:14,200 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:55:14,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:55:14,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:55:14,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:55:14,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:55:14,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:55:14,205 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:55:14,205 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:55:14,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:55:14,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:55:14,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:55:14,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:55:14,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:55:14,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:55:14,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:55:14,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:55:14,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:55:14,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:55:14,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:55:14,209 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:55:14,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:55:14,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:55:14,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:55:14,209 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:55:14,210 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 -> f303ae29b38cc86f1d0db4dd3b39df6240b35c25 [2019-11-26 17:55:14,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:55:14,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:55:14,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:55:14,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:55:14,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:55:14,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.i [2019-11-26 17:55:14,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00df9b80/bfb7fb62500d4f58ba187381908a1cbc/FLAGc2b1ea5a3 [2019-11-26 17:55:16,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:55:16,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--squashfs--squashfs.ko.cil.i [2019-11-26 17:55:16,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00df9b80/bfb7fb62500d4f58ba187381908a1cbc/FLAGc2b1ea5a3 [2019-11-26 17:55:16,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00df9b80/bfb7fb62500d4f58ba187381908a1cbc [2019-11-26 17:55:16,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:55:16,253 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:55:16,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:55:16,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:55:16,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:55:16,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:55:16" (1/1) ... [2019-11-26 17:55:16,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:55:16, skipping insertion in model container [2019-11-26 17:55:16,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:55:16" (1/1) ... [2019-11-26 17:55:16,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:55:16,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:55:16,808 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:55:16,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a01f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:55:16, skipping insertion in model container [2019-11-26 17:55:16,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:55:16,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:55:16,818 INFO L168 Benchmark]: Toolchain (without parser) took 562.99 ms. Allocated memory is still 1.0 GB. Free memory was 951.5 MB in the beginning and 880.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:55:16,819 INFO L168 Benchmark]: CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:55:16,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.5 MB in the beginning and 880.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:55:16,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 558.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.5 MB in the beginning and 880.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 327]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...