./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.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_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/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 03d3c8bd7b054f68e5029a2d5769f86af3a3641c ................................................................................................................................................ 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_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/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 03d3c8bd7b054f68e5029a2d5769f86af3a3641c ...................................................................................................................................................... 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 12:22:55,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:22:55,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:22:55,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:22:55,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:22:55,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:22:55,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:22:55,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:22:55,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:22:55,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:22:55,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:22:55,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:22:55,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:22:55,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:22:55,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:22:55,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:22:55,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:22:55,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:22:55,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:22:55,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:22:55,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:22:55,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:22:55,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:22:55,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:22:55,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:22:55,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:22:55,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:22:55,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:22:55,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:22:55,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:22:55,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:22:55,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:22:55,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:22:55,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:22:55,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:22:55,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:22:55,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:22:55,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:22:55,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:22:55,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:22:55,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:22:55,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 12:22:55,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:22:55,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:22:55,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:22:55,635 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:22:55,635 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:22:55,636 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:22:55,636 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:22:55,636 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:22:55,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:22:55,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:22:55,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:22:55,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:22:55,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:22:55,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:22:55,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:22:55,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:22:55,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:22:55,639 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 12:22:55,639 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_728f5ab6-fd6e-49d7-b1f7-c92513867c13/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 -> 03d3c8bd7b054f68e5029a2d5769f86af3a3641c [2019-12-07 12:22:55,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:22:55,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:22:55,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:22:55,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:22:55,748 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:22:55,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 12:22:55,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/bfd0fe4c7/2748f7b8c83d46a2bb238e966bc0aa71/FLAG18ee1ecda [2019-12-07 12:22:56,450 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:22:56,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 12:22:56,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/bfd0fe4c7/2748f7b8c83d46a2bb238e966bc0aa71/FLAG18ee1ecda [2019-12-07 12:22:56,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/bfd0fe4c7/2748f7b8c83d46a2bb238e966bc0aa71 [2019-12-07 12:22:56,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:22:56,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:22:56,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:56,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:22:56,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:22:56,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:56" (1/1) ... [2019-12-07 12:22:56,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ac390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:56, skipping insertion in model container [2019-12-07 12:22:56,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:56" (1/1) ... [2019-12-07 12:22:56,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:22:56,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:59,415 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 12:22:59,416 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 12:22:59,421 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 12:22:59,422 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 12:22:59,522 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 12:22:59,532 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 12:22:59,537 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 12:22:59,761 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 12:22:59,762 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 12:22:59,762 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 12:22:59,763 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 12:22:59,763 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 12:22:59,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:23:00,012 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 12:23:00,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@360e1faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:23:00, skipping insertion in model container [2019-12-07 12:23:00,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:00,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:23:00,015 INFO L168 Benchmark]: Toolchain (without parser) took 3192.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 924.8 MB in the beginning and 886.4 MB in the end (delta: 38.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:00,015 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:23:00,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3190.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 924.8 MB in the beginning and 886.4 MB in the end (delta: 38.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:00,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3190.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 924.8 MB in the beginning and 886.4 MB in the end (delta: 38.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5069]: 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 12:23:01,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:23:01,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:23:01,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:23:01,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:23:01,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:23:01,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:23:01,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:23:01,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:23:01,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:23:01,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:23:01,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:23:01,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:23:01,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:23:01,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:23:01,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:23:01,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:23:01,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:23:01,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:23:01,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:23:01,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:23:01,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:23:01,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:23:01,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:23:01,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:23:01,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:23:01,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:23:01,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:23:01,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:23:01,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:23:01,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:23:01,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:23:01,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:23:01,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:23:01,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:23:01,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:23:01,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:23:01,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:23:01,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:23:01,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:23:01,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:23:01,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 12:23:01,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:23:01,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:23:01,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:23:01,190 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:23:01,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:23:01,190 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:23:01,190 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:23:01,191 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:23:01,191 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:23:01,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:23:01,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:23:01,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:23:01,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:23:01,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:23:01,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:23:01,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:23:01,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:23:01,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:23:01,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:23:01,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:23:01,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:23:01,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:23:01,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:23:01,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:23:01,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:23:01,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:23:01,194 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_728f5ab6-fd6e-49d7-b1f7-c92513867c13/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 -> 03d3c8bd7b054f68e5029a2d5769f86af3a3641c [2019-12-07 12:23:01,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:23:01,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:23:01,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:23:01,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:23:01,381 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:23:01,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 12:23:01,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/d008a478c/9031a420394c409b92e9713d0eb37b50/FLAG30d9784c6 [2019-12-07 12:23:02,112 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:23:02,113 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 12:23:02,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/d008a478c/9031a420394c409b92e9713d0eb37b50/FLAG30d9784c6 [2019-12-07 12:23:02,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_728f5ab6-fd6e-49d7-b1f7-c92513867c13/bin/utaipan/data/d008a478c/9031a420394c409b92e9713d0eb37b50 [2019-12-07 12:23:02,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:23:02,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:23:02,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:02,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:23:02,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:23:02,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:23:02" (1/1) ... [2019-12-07 12:23:02,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:23:02, skipping insertion in model container [2019-12-07 12:23:02,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:23:02" (1/1) ... [2019-12-07 12:23:02,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:23:02,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:23:05,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:23:05,884 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 12:23:05,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:23:06,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:23:06,320 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:23:06,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:23:07,424 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:23:07,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:23:07 WrapperNode [2019-12-07 12:23:07,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:23:07,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:23:07,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:23:07,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:23:07,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:23:07" (1/1) ... [2019-12-07 12:23:07,519 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [16620]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3189,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~0,]]]]] [2019-12-07 12:23:07,520 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [16688]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3207,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~1,]]]]] [2019-12-07 12:23:07,520 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [16773]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3225,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~2,]]]]] [2019-12-07 12:23:07,521 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [17001]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3294,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~3,]]]]] [2019-12-07 12:23:07,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:23:07" (1/1) ... [2019-12-07 12:23:07,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:23:07,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 12:23:07,525 INFO L168 Benchmark]: Toolchain (without parser) took 5122.34 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 930.7 MB in the beginning and 728.2 MB in the end (delta: 202.6 MB). Peak memory consumption was 524.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:07,525 INFO L168 Benchmark]: CDTParser took 0.17 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 12:23:07,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5021.90 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 930.7 MB in the beginning and 749.1 MB in the end (delta: 181.6 MB). Peak memory consumption was 522.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:07,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.26 ms. Allocated memory is still 1.4 GB. Free memory was 749.1 MB in the beginning and 728.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:23:07,527 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5021.90 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 930.7 MB in the beginning and 749.1 MB in the end (delta: 181.6 MB). Peak memory consumption was 522.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.26 ms. Allocated memory is still 1.4 GB. Free memory was 749.1 MB in the beginning and 728.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 16620]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3189,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~0,]]]]] - TypeErrorResult [Line: 16688]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3207,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~1,]]]]] - TypeErrorResult [Line: 16773]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3225,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~2,]]]]] - TypeErrorResult [Line: 17001]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3294,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~3,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...