./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:47:44,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:47:44,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:47:44,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:47:44,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:47:44,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:47:44,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:47:44,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:47:44,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:47:44,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:47:44,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:47:44,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:47:44,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:47:44,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:47:44,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:47:44,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:47:44,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:47:44,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:47:44,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:47:44,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:47:44,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:47:44,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:47:44,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:47:44,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:47:44,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:47:44,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:47:44,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:47:44,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:47:44,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:47:44,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:47:44,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:47:44,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:47:44,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:47:44,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:47:44,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:47:44,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:47:44,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:47:44,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:47:44,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:47:44,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:47:44,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:47:44,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:47:44,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:47:44,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:47:44,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:47:44,247 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:47:44,247 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:47:44,248 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:47:44,248 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:47:44,248 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:47:44,249 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:47:44,249 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:47:44,250 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:47:44,250 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:47:44,250 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:47:44,251 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:47:44,251 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:47:44,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:47:44,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:47:44,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:47:44,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:47:44,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:47:44,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:47:44,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:47:44,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:47:44,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:47:44,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:47:44,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:47:44,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:47:44,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:47:44,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:47:44,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:47:44,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:47:44,256 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:47:44,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:47:44,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:47:44,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:47:44,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:47:44,258 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 [2021-11-07 01:47:44,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:47:44,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:47:44,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:47:44,549 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:47:44,550 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:47:44,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:47:44,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/3046b61a8/f70f1dbb75b44ae1b22e38a0a53496c8/FLAG019e4188a [2021-11-07 01:47:45,636 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:47:45,636 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:47:45,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/3046b61a8/f70f1dbb75b44ae1b22e38a0a53496c8/FLAG019e4188a [2021-11-07 01:47:45,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/3046b61a8/f70f1dbb75b44ae1b22e38a0a53496c8 [2021-11-07 01:47:45,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:47:45,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:47:46,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:47:46,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:47:46,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:47:46,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:47:45" (1/1) ... [2021-11-07 01:47:46,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9de468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:47:46, skipping insertion in model container [2021-11-07 01:47:46,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:47:45" (1/1) ... [2021-11-07 01:47:46,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:47:46,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:47:50,440 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:47:50,444 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:47:50,578 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:47:51,076 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:47:51,085 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:47:51,980 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-07 01:47:52,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:47:52,158 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) [2021-11-07 01:47:52,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@665be7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:47:52, skipping insertion in model container [2021-11-07 01:47:52,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:47:52,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:47:52,162 INFO L168 Benchmark]: Toolchain (without parser) took 6182.89 ms. Allocated memory was 83.9 MB in the beginning and 174.1 MB in the end (delta: 90.2 MB). Free memory was 38.3 MB in the beginning and 64.2 MB in the end (delta: -25.9 MB). Peak memory consumption was 89.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:47:52,163 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 56.7 MB in the beginning and 56.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:47:52,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6156.89 ms. Allocated memory was 83.9 MB in the beginning and 174.1 MB in the end (delta: 90.2 MB). Free memory was 38.0 MB in the beginning and 64.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:47:52,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 56.7 MB in the beginning and 56.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6156.89 ms. Allocated memory was 83.9 MB in the beginning and 174.1 MB in the end (delta: 90.2 MB). Free memory was 38.0 MB in the beginning and 64.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6374]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:47:54,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:47:54,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:47:54,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:47:54,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:47:54,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:47:54,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:47:54,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:47:54,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:47:54,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:47:54,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:47:54,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:47:54,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:47:54,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:47:54,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:47:54,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:47:54,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:47:54,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:47:54,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:47:54,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:47:54,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:47:54,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:47:54,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:47:54,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:47:54,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:47:54,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:47:54,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:47:54,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:47:54,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:47:54,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:47:54,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:47:54,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:47:54,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:47:54,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:47:54,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:47:54,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:47:54,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:47:54,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:47:54,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:47:54,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:47:54,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:47:54,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:47:54,838 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:47:54,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:47:54,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:47:54,840 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:47:54,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:47:54,841 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:47:54,841 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:47:54,841 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:47:54,841 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:47:54,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:47:54,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:47:54,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:47:54,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:47:54,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:47:54,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:47:54,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:47:54,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:47:54,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:47:54,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:47:54,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:47:54,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:47:54,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:47:54,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:47:54,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:47:54,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:47:54,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:47:54,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:47:54,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:47:54,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:47:54,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:47:54,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:47:54,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:47:54,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 [2021-11-07 01:47:55,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:47:55,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:47:55,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:47:55,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:47:55,246 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:47:55,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:47:55,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/701b9a1c5/ddf2412fea714393ae50e7903a82ab3e/FLAG0e983b907 [2021-11-07 01:47:56,487 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:47:56,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:47:56,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/701b9a1c5/ddf2412fea714393ae50e7903a82ab3e/FLAG0e983b907 [2021-11-07 01:47:56,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/bin/utaipan-UUZaoUuFF8/data/701b9a1c5/ddf2412fea714393ae50e7903a82ab3e [2021-11-07 01:47:56,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:47:56,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:47:56,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:47:56,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:47:56,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:47:56,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:47:56" (1/1) ... [2021-11-07 01:47:56,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427cde32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:47:56, skipping insertion in model container [2021-11-07 01:47:56,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:47:56" (1/1) ... [2021-11-07 01:47:56,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:47:57,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:48:01,995 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-07 01:48:02,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:48:02,201 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:48:02,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:48:03,086 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-07 01:48:03,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:48:03,153 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:48:03,894 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0710e756-9a47-406c-98e4-fc2f3a917bfa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-07 01:48:03,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:48:04,512 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:48:04,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:48:04 WrapperNode [2021-11-07 01:48:04,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:48:04,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:48:04,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:48:04,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:48:04,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:48:04" (1/1) ... [2021-11-07 01:48:04,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:48:04" (1/1) ...