./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-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fda451c16874c0f9aa06a686a7d88f51d2fbbef ..................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fda451c16874c0f9aa06a686a7d88f51d2fbbef ................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:25:05,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:25:05,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:25:05,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:25:05,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:25:05,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:25:05,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:25:05,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:25:05,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:25:05,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:25:05,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:25:05,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:25:05,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:25:05,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:25:05,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:25:05,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:25:05,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:25:05,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:25:05,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:25:05,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:25:05,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:25:05,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:25:05,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:25:05,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:25:05,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:25:05,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:25:05,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:25:05,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:25:05,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:25:05,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:25:05,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:25:05,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:25:05,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:25:05,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:25:05,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:25:05,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:25:05,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:25:05,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:25:05,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:25:05,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:25:05,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:25:05,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 11:25:05,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:25:05,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:25:05,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:25:05,259 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:25:05,259 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:25:05,260 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:25:05,260 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:25:05,260 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:25:05,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:25:05,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:25:05,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:25:05,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:25:05,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:25:05,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:25:05,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:25:05,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:25:05,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:25:05,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 11:25:05,263 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan 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 -> Taipan 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 -> 9fda451c16874c0f9aa06a686a7d88f51d2fbbef [2019-12-07 11:25:05,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:25:05,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:25:05,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:25:05,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:25:05,386 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:25:05,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 11:25:05,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/181e8f83e/be7c6b623279496cbf9d82eb7ec56ddb/FLAGc10e90c00 [2019-12-07 11:25:06,091 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:25:06,092 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 11:25:06,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/181e8f83e/be7c6b623279496cbf9d82eb7ec56ddb/FLAGc10e90c00 [2019-12-07 11:25:06,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/181e8f83e/be7c6b623279496cbf9d82eb7ec56ddb [2019-12-07 11:25:06,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:25:06,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:25:06,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:06,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:25:06,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:25:06,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:06" (1/1) ... [2019-12-07 11:25:06,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155632d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:06, skipping insertion in model container [2019-12-07 11:25:06,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:06" (1/1) ... [2019-12-07 11:25:06,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:25:06,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:09,784 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:25:10,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:11,040 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) [2019-12-07 11:25:11,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@742a55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:11, skipping insertion in model container [2019-12-07 11:25:11,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:11,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:25:11,043 INFO L168 Benchmark]: Toolchain (without parser) took 4844.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 907.1 MB in the beginning and 847.1 MB in the end (delta: 60.1 MB). Peak memory consumption was 228.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:11,043 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:11,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4842.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 907.1 MB in the beginning and 847.1 MB in the end (delta: 60.1 MB). Peak memory consumption was 228.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:11,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4842.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 907.1 MB in the beginning and 847.1 MB in the end (delta: 60.1 MB). Peak memory consumption was 228.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7138]: 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 0.1.25-f470102 [2019-12-07 11:25:12,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:25:12,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:25:12,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:25:12,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:25:12,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:25:12,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:25:12,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:25:12,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:25:12,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:25:12,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:25:12,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:25:12,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:25:12,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:25:12,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:25:12,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:25:12,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:25:12,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:25:12,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:25:12,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:25:12,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:25:12,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:25:12,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:25:12,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:25:12,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:25:12,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:25:12,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:25:12,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:25:12,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:25:12,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:25:12,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:25:12,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:25:12,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:25:12,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:25:12,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:25:12,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:25:12,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:25:12,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:25:12,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:25:12,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:25:12,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:25:12,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 11:25:12,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:25:12,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:25:12,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:25:12,222 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:25:12,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:25:12,222 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:25:12,222 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:25:12,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:25:12,223 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:25:12,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:25:12,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:25:12,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:25:12,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:25:12,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:25:12,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:25:12,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:25:12,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:25:12,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:25:12,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:25:12,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:25:12,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:25:12,227 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan 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 -> Taipan 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 -> 9fda451c16874c0f9aa06a686a7d88f51d2fbbef [2019-12-07 11:25:12,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:25:12,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:25:12,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:25:12,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:25:12,410 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:25:12,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 11:25:12,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/916ba929c/4b55d5d7cdc74828b8366ff63f015c0f/FLAG4abf09489 [2019-12-07 11:25:13,083 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:25:13,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 11:25:13,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/916ba929c/4b55d5d7cdc74828b8366ff63f015c0f/FLAG4abf09489 [2019-12-07 11:25:13,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e0f9c3e-3bd1-4636-9f2a-1a28a708ab55/bin/utaipan/data/916ba929c/4b55d5d7cdc74828b8366ff63f015c0f [2019-12-07 11:25:13,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:25:13,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:25:13,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:13,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:25:13,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:25:13,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:13" (1/1) ... [2019-12-07 11:25:13,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:13, skipping insertion in model container [2019-12-07 11:25:13,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:13" (1/1) ... [2019-12-07 11:25:13,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:25:13,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:18,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:18,658 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:25:18,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:19,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:19,436 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:25:20,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:21,103 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:25:21,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:21 WrapperNode [2019-12-07 11:25:21,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:21,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:21,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:25:21,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:25:21,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:21" (1/1) ... [2019-12-07 11:25:21,193 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*cs_table) * __lengthofcs_table) [14751]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2732,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] [2019-12-07 11:25:21,194 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*begin_set) * __lengthofbegin_set) [14754]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2734,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] [2019-12-07 11:25:21,194 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*end_set) * __lengthofend_set) [14757]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2736,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] [2019-12-07 11:25:21,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:21" (1/1) ... [2019-12-07 11:25:21,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:21,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 11:25:21,214 INFO L168 Benchmark]: Toolchain (without parser) took 7709.31 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 918.8 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 400.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:21,215 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:21,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7593.92 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 918.8 MB in the beginning and 1.2 GB in the end (delta: -253.1 MB). Peak memory consumption was 607.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:21,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.66 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:21,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7593.92 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 918.8 MB in the beginning and 1.2 GB in the end (delta: -253.1 MB). Peak memory consumption was 607.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.66 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14751]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2732,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] - TypeErrorResult [Line: 14754]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2734,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] - TypeErrorResult [Line: 14757]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2736,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...