./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-32_7a-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_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/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 9772725a869d83aea76080ec2a78de14541a368a ................................................................................................................................................ 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_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/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 9772725a869d83aea76080ec2a78de14541a368a ...................................................................................................................................................... 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 10:56:44,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:56:44,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:56:44,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:56:44,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:56:44,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:56:44,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:56:45,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:56:45,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:56:45,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:56:45,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:56:45,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:56:45,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:56:45,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:56:45,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:56:45,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:56:45,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:56:45,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:56:45,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:56:45,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:56:45,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:56:45,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:56:45,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:56:45,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:56:45,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:56:45,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:56:45,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:56:45,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:56:45,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:56:45,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:56:45,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:56:45,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:56:45,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:56:45,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:56:45,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:56:45,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:56:45,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:56:45,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:56:45,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:56:45,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:56:45,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:56:45,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:56:45,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:56:45,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:56:45,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:56:45,038 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:56:45,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:56:45,038 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:56:45,039 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:56:45,039 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:56:45,040 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:56:45,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:56:45,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:56:45,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:56:45,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:56:45,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:56:45,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:56:45,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:56:45,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:56:45,043 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:56:45,043 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_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/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 -> 9772725a869d83aea76080ec2a78de14541a368a [2019-12-07 10:56:45,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:56:45,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:56:45,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:56:45,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:56:45,154 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:56:45,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 10:56:45,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/31bc2a9a5/6e1e59f837234c69ad5de5358ba88452/FLAG871700c46 [2019-12-07 10:56:45,898 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:56:45,898 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 10:56:45,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/31bc2a9a5/6e1e59f837234c69ad5de5358ba88452/FLAG871700c46 [2019-12-07 10:56:46,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/31bc2a9a5/6e1e59f837234c69ad5de5358ba88452 [2019-12-07 10:56:46,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:56:46,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:56:46,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:56:46,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:56:46,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:56:46,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:46" (1/1) ... [2019-12-07 10:56:46,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f34f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:56:46, skipping insertion in model container [2019-12-07 10:56:46,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:46" (1/1) ... [2019-12-07 10:56:46,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:56:46,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:56:49,812 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 10:56:49,812 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 10:56:49,818 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 10:56:49,819 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 10:56:49,943 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 10:56:49,955 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 10:56:49,960 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 10:56:50,292 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 10:56:50,293 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 10:56:50,293 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 10:56:50,294 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 10:56:50,294 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 10:56:51,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:56:51,202 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 10:56:51,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5393cbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:56:51, skipping insertion in model container [2019-12-07 10:56:51,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:56:51,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:56:51,205 INFO L168 Benchmark]: Toolchain (without parser) took 4963.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.4 MB in the beginning and 867.5 MB in the end (delta: 47.9 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:56:51,205 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:56:51,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4960.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.4 MB in the beginning and 867.5 MB in the end (delta: 47.9 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:56:51,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4960.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.4 MB in the beginning and 867.5 MB in the end (delta: 47.9 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5108]: 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 10:56:52,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:56:52,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:56:52,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:56:52,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:56:52,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:56:52,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:56:52,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:56:52,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:56:52,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:56:52,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:56:52,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:56:52,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:56:52,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:56:52,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:56:52,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:56:52,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:56:52,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:56:52,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:56:52,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:56:52,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:56:52,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:56:52,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:56:52,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:56:52,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:56:52,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:56:52,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:56:52,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:56:52,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:56:52,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:56:52,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:56:52,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:56:52,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:56:52,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:56:52,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:56:52,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:56:52,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:56:52,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:56:52,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:56:52,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:56:52,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:56:52,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:56:52,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:56:52,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:56:52,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:56:52,406 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:56:52,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:56:52,407 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:56:52,407 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:56:52,407 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:56:52,407 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:56:52,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:56:52,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:56:52,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:56:52,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:56:52,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:56:52,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:56:52,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:56:52,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:56:52,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:56:52,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:56:52,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:56:52,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:56:52,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:56:52,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:56:52,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:56:52,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:56:52,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:56:52,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:56:52,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:56:52,411 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:56:52,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:56:52,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:56:52,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:56:52,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:56:52,412 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_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/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 -> 9772725a869d83aea76080ec2a78de14541a368a [2019-12-07 10:56:52,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:56:52,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:56:52,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:56:52,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:56:52,595 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:56:52,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 10:56:52,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/451947acd/a682c6199ac34c7f8e0c26395c0dcca4/FLAGead55781e [2019-12-07 10:56:53,220 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:56:53,220 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-12-07 10:56:53,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/451947acd/a682c6199ac34c7f8e0c26395c0dcca4/FLAGead55781e [2019-12-07 10:56:53,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_022025bf-4fc2-4c1c-a6fc-04de33a0b1cb/bin/utaipan/data/451947acd/a682c6199ac34c7f8e0c26395c0dcca4 [2019-12-07 10:56:53,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:56:53,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:56:53,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:56:53,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:56:53,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:56:53,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:53" (1/1) ... [2019-12-07 10:56:53,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35da318c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:56:53, skipping insertion in model container [2019-12-07 10:56:53,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:53" (1/1) ... [2019-12-07 10:56:53,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:56:53,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:56:58,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:56:58,820 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:56:58,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:56:59,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:56:59,284 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:56:59,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:00,836 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:57:00,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:00 WrapperNode [2019-12-07 10:57:00,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:00,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:00,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:57:00,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:57:00,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:00" (1/1) ... [2019-12-07 10:57:00,951 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [18323]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3241,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~0,]]]]] [2019-12-07 10:57:00,952 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [18469]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3251,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~1,]]]]] [2019-12-07 10:57:00,953 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [18632]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3261,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~2,]]]]] [2019-12-07 10:57:00,954 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [19172]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3298,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~3,]]]]] [2019-12-07 10:57:00,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:00" (1/1) ... [2019-12-07 10:57:00,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:00,958 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 10:57:00,960 INFO L168 Benchmark]: Toolchain (without parser) took 7291.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 926.7 MB in the beginning and 767.5 MB in the end (delta: 159.2 MB). Peak memory consumption was 494.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:00,960 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:00,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7168.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 926.7 MB in the beginning and 788.4 MB in the end (delta: 138.3 MB). Peak memory consumption was 590.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:00,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.24 ms. Allocated memory is still 1.4 GB. Free memory was 788.4 MB in the beginning and 767.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:00,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7168.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 926.7 MB in the beginning and 788.4 MB in the end (delta: 138.3 MB). Peak memory consumption was 590.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.24 ms. Allocated memory is still 1.4 GB. Free memory was 788.4 MB in the beginning and 767.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 18323]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3241,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~0,]]]]] - TypeErrorResult [Line: 18469]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3251,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~1,]]]]] - TypeErrorResult [Line: 18632]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3261,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~2,]]]]] - TypeErrorResult [Line: 19172]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc3298,]],#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...