./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-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH --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 e6cd4bb8acfa3651d6bed5b70dbc6e902d82f69c0184ff27a161fe4518cf85dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:57:57,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:57:57,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:57:57,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:57:57,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:57:57,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:57:57,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:57:57,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:57:57,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:57:57,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:57:57,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:57:57,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:57:57,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:57:57,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:57:57,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:57:57,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:57:57,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:57:57,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:57:57,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:57:57,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:57:57,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:57:57,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:57:57,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:57:57,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:57:57,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:57:57,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:57:57,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:57:57,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:57:57,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:57:57,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:57:57,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:57:57,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:57:57,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:57:57,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:57:57,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:57:57,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:57:57,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:57:57,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:57:57,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:57:57,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:57:57,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:57:57,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:57:57,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:57:57,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:57:57,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:57:57,773 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:57:57,773 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:57:57,774 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:57:57,774 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:57:57,774 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:57:57,774 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:57:57,774 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:57:57,782 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:57:57,782 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:57:57,782 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:57:57,783 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:57:57,783 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:57:57,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:57:57,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:57:57,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:57:57,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:57:57,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:57:57,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:57:57,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:57:57,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:57:57,785 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:57:57,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:57:57,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:57:57,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:57:57,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:57:57,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:57:57,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:57:57,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:57:57,789 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:57:57,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:57:57,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:57:57,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:57:57,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:57:57,791 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6cd4bb8acfa3651d6bed5b70dbc6e902d82f69c0184ff27a161fe4518cf85dd [2021-11-03 03:57:58,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:57:58,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:57:58,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:57:58,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:57:58,143 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:57:58,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-03 03:57:58,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/53e39203f/65a183b04e88438e9e452260bc80e8fb/FLAG9cf279730 [2021-11-03 03:57:59,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:57:59,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-03 03:57:59,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/53e39203f/65a183b04e88438e9e452260bc80e8fb/FLAG9cf279730 [2021-11-03 03:57:59,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/53e39203f/65a183b04e88438e9e452260bc80e8fb [2021-11-03 03:57:59,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:57:59,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:57:59,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:57:59,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:57:59,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:57:59,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:57:59" (1/1) ... [2021-11-03 03:57:59,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d499de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:57:59, skipping insertion in model container [2021-11-03 03:57:59,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:57:59" (1/1) ... [2021-11-03 03:57:59,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:57:59,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:58:04,440 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:04,451 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:04,464 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:04,467 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:04,469 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:04,470 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:05,157 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:05,751 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:05,761 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:58:06,991 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[648016,648029] [2021-11-03 03:58:07,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:58:07,158 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) [2021-11-03 03:58:07,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f16b130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:07, skipping insertion in model container [2021-11-03 03:58:07,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:58:07,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:58:07,162 INFO L168 Benchmark]: Toolchain (without parser) took 7602.27 ms. Allocated memory was 119.5 MB in the beginning and 251.7 MB in the end (delta: 132.1 MB). Free memory was 79.2 MB in the beginning and 168.3 MB in the end (delta: -89.1 MB). Peak memory consumption was 110.9 MB. Max. memory is 16.1 GB. [2021-11-03 03:58:07,163 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 92.9 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:58:07,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7598.18 ms. Allocated memory was 119.5 MB in the beginning and 251.7 MB in the end (delta: 132.1 MB). Free memory was 79.0 MB in the beginning and 168.3 MB in the end (delta: -89.4 MB). Peak memory consumption was 110.9 MB. Max. memory is 16.1 GB. [2021-11-03 03:58:07,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 92.9 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7598.18 ms. Allocated memory was 119.5 MB in the beginning and 251.7 MB in the end (delta: 132.1 MB). Free memory was 79.0 MB in the beginning and 168.3 MB in the end (delta: -89.4 MB). Peak memory consumption was 110.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7858]: 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH --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 e6cd4bb8acfa3651d6bed5b70dbc6e902d82f69c0184ff27a161fe4518cf85dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:58:09,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:58:09,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:58:09,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:58:09,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:58:09,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:58:09,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:58:09,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:58:09,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:58:09,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:58:09,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:58:09,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:58:09,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:58:09,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:58:09,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:58:09,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:58:09,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:58:09,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:58:09,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:58:09,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:58:09,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:58:09,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:58:09,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:58:09,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:58:09,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:58:09,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:58:09,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:58:09,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:58:09,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:58:09,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:58:09,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:58:09,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:58:09,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:58:09,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:58:09,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:58:09,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:58:09,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:58:09,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:58:09,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:58:09,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:58:09,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:58:09,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:58:09,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:58:09,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:58:09,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:58:09,544 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:58:09,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:58:09,544 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:58:09,544 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:58:09,545 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:58:09,545 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:58:09,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:58:09,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:58:09,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:58:09,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:58:09,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:58:09,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:58:09,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:58:09,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:58:09,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:58:09,548 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:58:09,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:58:09,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:58:09,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:58:09,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:58:09,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:58:09,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:58:09,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:58:09,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:58:09,550 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:58:09,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:58:09,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:58:09,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:58:09,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:58:09,552 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6cd4bb8acfa3651d6bed5b70dbc6e902d82f69c0184ff27a161fe4518cf85dd [2021-11-03 03:58:09,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:58:09,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:58:09,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:58:09,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:58:09,971 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:58:09,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-03 03:58:10,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/fb979134c/60f06319436f49a0ac24a38fda2be6d7/FLAG37ba990f2 [2021-11-03 03:58:11,391 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:58:11,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-03 03:58:11,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/fb979134c/60f06319436f49a0ac24a38fda2be6d7/FLAG37ba990f2 [2021-11-03 03:58:11,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc370a0a-fbcf-44af-ad6f-5ea708360f49/bin/utaipan-aC7eJsxGYH/data/fb979134c/60f06319436f49a0ac24a38fda2be6d7 [2021-11-03 03:58:11,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:58:11,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:58:11,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:58:11,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:58:12,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:58:12,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:11" (1/1) ... [2021-11-03 03:58:12,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bd9326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:12, skipping insertion in model container [2021-11-03 03:58:12,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:11" (1/1) ... [2021-11-03 03:58:12,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:58:12,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:58:19,959 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[648016,648029] [2021-11-03 03:58:20,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:58:20,181 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:58:20,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:58:21,012 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[648016,648029] [2021-11-03 03:58:21,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:58:21,137 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:58:21,972 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_fc370a0a-fbcf-44af-ad6f-5ea708360f49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[648016,648029] [2021-11-03 03:58:21,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:58:22,851 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:58:22,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:22 WrapperNode [2021-11-03 03:58:22,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:58:22,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:58:22,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:58:22,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:58:22,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:22" (1/1) ... [2021-11-03 03:58:23,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:22" (1/1) ...