./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.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 f76a4e5a911d238ca32d789c0181d77c1d59def9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.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 f76a4e5a911d238ca32d789c0181d77c1d59def9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:05,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:05,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:05,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:05,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:05,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:05,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:05,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:05,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:05,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:05,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:05,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:05,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:05,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:05,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:05,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:05,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:05,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:05,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:05,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:05,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:05,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:05,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:05,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:05,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:05,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:05,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:05,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:05,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:05,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:05,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:05,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:05,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:05,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:05,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:05,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:05,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:05,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:05,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:06,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:06,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:06,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:56:06,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:06,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:06,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:06,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:06,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:06,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:06,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:56:06,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:06,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:06,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:06,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:06,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:06,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:06,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:06,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:06,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:06,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:06,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:06,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:06,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:06,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:06,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:06,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:06,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:56:06,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:56:06,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:06,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:06,047 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 -> f76a4e5a911d238ca32d789c0181d77c1d59def9 [2019-11-24 21:56:06,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:06,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:06,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:06,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:06,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:06,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-24 21:56:06,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaaf28857/3d3c2bc53dfa472bac5bfa3a28b839d9/FLAG88b640632 [2019-11-24 21:56:07,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:07,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-24 21:56:07,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaaf28857/3d3c2bc53dfa472bac5bfa3a28b839d9/FLAG88b640632 [2019-11-24 21:56:08,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaaf28857/3d3c2bc53dfa472bac5bfa3a28b839d9 [2019-11-24 21:56:08,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:08,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:08,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:08,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:08,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:08,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:08" (1/1) ... [2019-11-24 21:56:08,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba17225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:08, skipping insertion in model container [2019-11-24 21:56:08,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:08" (1/1) ... [2019-11-24 21:56:08,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:08,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:09,779 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:09,801 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:09,841 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:09,855 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:09,879 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,005 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,012 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,022 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,155 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,155 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,168 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,169 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,176 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,276 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:10,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:10,381 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:56:10,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac9e162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:10, skipping insertion in model container [2019-11-24 21:56:10,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:10,385 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:56:10,389 INFO L168 Benchmark]: Toolchain (without parser) took 2264.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 948.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:10,392 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-24 21:56:10,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2256.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 948.2 MB in the end (delta: 636.9 kB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:10,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2256.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 948.2 MB in the end (delta: 636.9 kB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5168]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:13,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:13,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:13,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:13,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:13,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:13,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:13,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:13,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:13,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:13,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:13,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:13,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:13,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:13,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:13,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:13,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:13,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:13,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:13,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:13,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:13,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:13,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:13,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:13,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:13,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:13,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:13,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:13,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:13,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:13,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:13,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:13,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:13,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:13,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:13,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:13,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:13,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:13,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:13,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:13,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:13,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:56:13,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:13,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:13,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:13,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:13,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:13,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:13,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:13,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:13,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:13,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:13,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:13,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:56:13,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:56:13,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:13,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:13,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:13,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:13,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:13,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:13,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:13,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:13,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:13,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:13,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:13,306 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:56:13,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:56:13,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:13,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:13,308 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:56:13,308 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 -> f76a4e5a911d238ca32d789c0181d77c1d59def9 [2019-11-24 21:56:13,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:13,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:13,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:13,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:13,833 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:13,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-24 21:56:13,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c22f2e3/f1a66afa33f64c7d82f3b84417096194/FLAG4e581d2e8 [2019-11-24 21:56:15,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:15,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-24 21:56:15,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c22f2e3/f1a66afa33f64c7d82f3b84417096194/FLAG4e581d2e8 [2019-11-24 21:56:15,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c22f2e3/f1a66afa33f64c7d82f3b84417096194 [2019-11-24 21:56:15,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:15,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:15,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:15,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:15,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:15,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:15" (1/1) ... [2019-11-24 21:56:15,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:15, skipping insertion in model container [2019-11-24 21:56:15,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:15" (1/1) ... [2019-11-24 21:56:15,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:15,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:17,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:17,814 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:56:18,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:18,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:18,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:56:18,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:19,153 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:56:19,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19 WrapperNode [2019-11-24 21:56:19,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:19,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:56:19,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:56:19,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:56:19,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:19,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:19,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:56:19,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:56:19,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:56:19,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:56:19,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:19,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:19,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:19,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:20,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:20,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:20,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:19" (1/1) ... [2019-11-24 21:56:20,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:56:20,639 INFO L168 Benchmark]: Toolchain (without parser) took 5125.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 920.7 MB in the end (delta: 33.9 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:20,640 INFO L168 Benchmark]: CDTParser took 0.62 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. [2019-11-24 21:56:20,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3643.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 793.7 MB in the end (delta: 155.1 MB). Peak memory consumption was 155.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:20,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 544.98 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 747.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:20,642 INFO L168 Benchmark]: Boogie Preprocessor took 926.28 ms. Allocated memory is still 1.0 GB. Free memory was 747.8 MB in the beginning and 920.7 MB in the end (delta: -172.8 MB). Peak memory consumption was 82.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:20,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 3643.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 793.7 MB in the end (delta: 155.1 MB). Peak memory consumption was 155.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 544.98 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 747.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 926.28 ms. Allocated memory is still 1.0 GB. Free memory was 747.8 MB in the beginning and 920.7 MB in the end (delta: -172.8 MB). Peak memory consumption was 82.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...