./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.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 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-43_2a-drivers--usb--gadget--udc--gr_udc.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 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:07:22,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:22,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:22,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:22,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:22,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:22,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:22,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:22,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:22,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:22,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:22,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:22,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:22,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:22,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:22,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:22,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:22,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:22,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:22,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:22,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:22,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:22,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:22,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:22,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:22,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:22,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:22,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:22,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:22,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:22,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:22,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:22,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:22,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:22,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:22,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:22,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:22,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:22,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:22,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:22,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:22,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:07:22,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:22,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:22,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:22,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:22,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:22,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:22,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:07:22,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:22,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:22,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:22,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:22,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:22,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:22,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:22,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:22,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:22,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:22,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:22,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:22,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:22,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:22,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:22,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:22,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:07:22,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:07:22,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:22,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:22,337 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 -> 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e [2019-11-24 22:07:22,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:22,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:23,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:23,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:23,013 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:23,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:07:23,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf426bc0b/e1b3d5e057e14e9887bcbea018ccb9f0/FLAG0dd47b661 [2019-11-24 22:07:24,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:24,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:07:25,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf426bc0b/e1b3d5e057e14e9887bcbea018ccb9f0/FLAG0dd47b661 [2019-11-24 22:07:25,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf426bc0b/e1b3d5e057e14e9887bcbea018ccb9f0 [2019-11-24 22:07:25,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:25,125 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:25,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:25,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:25,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:25,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:25" (1/1) ... [2019-11-24 22:07:25,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2d03ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:25, skipping insertion in model container [2019-11-24 22:07:25,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:25" (1/1) ... [2019-11-24 22:07:25,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:25,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:28,294 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 22:07:28,383 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 22:07:28,508 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 22:07:29,249 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 22:07:29,275 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 22:07:29,558 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 22:07:29,589 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 22:07:29,590 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 22:07:29,672 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 22:07:29,676 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 22:07:29,681 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 22:07:29,703 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 22:07:29,706 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 22:07:29,707 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 22:07:29,719 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 22:07:29,721 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 22:07:29,723 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 22:07:29,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:29,989 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 22:07:29,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e78341a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:29, skipping insertion in model container [2019-11-24 22:07:29,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:29,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:07:29,998 INFO L168 Benchmark]: Toolchain (without parser) took 4870.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 913.2 MB in the end (delta: 37.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:30,003 INFO L168 Benchmark]: CDTParser took 2.18 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 22:07:30,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4864.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 913.2 MB in the end (delta: 37.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:30,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 4864.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 913.2 MB in the end (delta: 37.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3946]: 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 22:07:33,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:33,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:33,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:33,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:33,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:34,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:34,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:34,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:34,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:34,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:34,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:34,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:34,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:34,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:34,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:34,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:34,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:34,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:34,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:34,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:34,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:34,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:34,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:34,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:34,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:34,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:34,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:34,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:34,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:34,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:34,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:34,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:34,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:34,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:34,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:34,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:34,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:34,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:34,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:34,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:34,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:07:34,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:34,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:34,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:34,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:34,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:34,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:34,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:34,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:34,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:34,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:34,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:34,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:07:34,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:07:34,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:34,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:34,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:34,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:34,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:34,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:34,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:34,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:34,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:34,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:34,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:34,202 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:07:34,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:07:34,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:34,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:34,204 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:07:34,205 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 -> 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e [2019-11-24 22:07:34,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:34,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:34,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:34,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:34,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:34,799 INFO L428 ainManager$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-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:07:34,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0973efd9/1c95eac1fad544b891750b4adccd839c/FLAG07767f25b [2019-11-24 22:07:36,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:36,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-24 22:07:36,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0973efd9/1c95eac1fad544b891750b4adccd839c/FLAG07767f25b [2019-11-24 22:07:36,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0973efd9/1c95eac1fad544b891750b4adccd839c [2019-11-24 22:07:36,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:36,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:36,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:36,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:36,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:36,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:36" (1/1) ... [2019-11-24 22:07:36,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:36, skipping insertion in model container [2019-11-24 22:07:36,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:36" (1/1) ... [2019-11-24 22:07:36,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:37,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:41,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:41,292 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:07:41,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:42,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:42,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:07:43,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:44,493 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:07:44,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44 WrapperNode [2019-11-24 22:07:44,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:44,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:44,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:07:44,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:07:44,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:44,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:47,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:47,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:07:47,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:07:47,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:07:47,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:47,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:47,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:47,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:48,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:49,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:49,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:49,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:07:49,719 INFO L168 Benchmark]: Toolchain (without parser) took 12864.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 668.6 MB in the end (delta: 281.6 MB). Peak memory consumption was 281.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:49,722 INFO L168 Benchmark]: CDTParser took 1.94 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 22:07:49,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7639.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.3 MB in the end (delta: 99.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:49,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 2579.15 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 881.4 MB in the end (delta: -31.0 MB). Peak memory consumption was 242.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:49,728 INFO L168 Benchmark]: Boogie Preprocessor took 2632.65 ms. Allocated memory is still 1.0 GB. Free memory was 881.4 MB in the beginning and 668.6 MB in the end (delta: 212.7 MB). Peak memory consumption was 212.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:49,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 7639.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.3 MB in the end (delta: 99.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2579.15 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 881.4 MB in the end (delta: -31.0 MB). Peak memory consumption was 242.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2632.65 ms. Allocated memory is still 1.0 GB. Free memory was 881.4 MB in the beginning and 668.6 MB in the end (delta: 212.7 MB). Peak memory consumption was 212.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...