./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--staging--speakup--speakup.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_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 ........................................................................................................................ 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_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:01:10,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:01:10,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:01:10,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:01:10,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:01:10,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:01:10,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:01:10,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:01:10,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:01:10,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:01:10,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:01:10,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:01:10,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:01:10,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:01:10,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:01:10,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:01:10,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:01:10,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:01:10,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:01:10,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:01:10,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:01:10,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:01:10,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:01:10,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:01:10,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:01:10,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:01:10,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:01:10,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:01:11,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:01:11,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:01:11,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:01:11,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:01:11,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:01:11,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:01:11,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:01:11,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:01:11,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:01:11,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:01:11,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:01:11,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:01:11,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:01:11,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 14:01:11,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:01:11,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:01:11,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:01:11,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:01:11,015 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:01:11,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:01:11,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:01:11,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:01:11,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:01:11,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:01:11,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:01:11,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:01:11,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:01:11,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:01:11,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:01:11,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:01:11,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:01:11,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:01:11,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:01:11,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:01:11,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:01:11,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:01:11,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:01:11,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:01:11,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:01:11,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:01:11,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:01:11,019 INFO L138 SettingsManager]: * To the following directory=dump/ 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_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer 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 -> Automizer 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 -> 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 [2019-12-07 14:01:11,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:01:11,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:01:11,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:01:11,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:01:11,129 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:01:11,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-07 14:01:11,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/afee1dac9/570047a846174ba397548b3d6aedee97/FLAG2e010f85a [2019-12-07 14:01:11,803 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:01:11,804 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-07 14:01:11,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/afee1dac9/570047a846174ba397548b3d6aedee97/FLAG2e010f85a [2019-12-07 14:01:12,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/afee1dac9/570047a846174ba397548b3d6aedee97 [2019-12-07 14:01:12,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:01:12,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:01:12,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:01:12,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:01:12,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:01:12,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:01:12" (1/1) ... [2019-12-07 14:01:12,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:12, skipping insertion in model container [2019-12-07 14:01:12,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:01:12" (1/1) ... [2019-12-07 14:01:12,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:01:12,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:01:13,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: synth_printf [2019-12-07 14:01:13,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f662ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:13, skipping insertion in model container [2019-12-07 14:01:13,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:01:13,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:01:13,596 INFO L168 Benchmark]: Toolchain (without parser) took 1437.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 920.7 MB in the beginning and 1.0 GB in the end (delta: -116.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:01:13,596 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:01:13,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 920.7 MB in the beginning and 1.0 GB in the end (delta: -116.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:01:13,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1435.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 920.7 MB in the beginning and 1.0 GB in the end (delta: -116.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: synth_printf 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 14:01:14,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:01:14,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:01:14,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:01:14,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:01:14,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:01:14,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:01:14,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:01:14,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:01:14,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:01:14,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:01:14,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:01:14,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:01:14,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:01:14,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:01:14,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:01:14,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:01:14,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:01:14,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:01:14,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:01:14,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:01:14,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:01:14,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:01:14,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:01:14,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:01:14,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:01:14,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:01:14,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:01:14,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:01:14,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:01:14,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:01:14,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:01:14,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:01:14,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:01:14,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:01:14,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:01:14,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:01:14,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:01:14,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:01:14,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:01:14,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:01:14,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 14:01:14,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:01:14,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:01:14,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:01:14,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:01:14,768 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:01:14,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:01:14,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:01:14,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:01:14,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:01:14,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:01:14,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:01:14,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:01:14,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:01:14,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:01:14,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:01:14,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:01:14,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:01:14,770 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:01:14,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:01:14,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:01:14,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:01:14,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:01:14,771 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 14:01:14,771 INFO L138 SettingsManager]: * To the following directory=dump/ 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_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer 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 -> Automizer 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 -> 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 [2019-12-07 14:01:14,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:01:14,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:01:14,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:01:14,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:01:14,944 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:01:14,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-07 14:01:14,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/2abe13927/8829ebca4b3a460a855bbeb54051514d/FLAG115b922d6 [2019-12-07 14:01:15,576 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:01:15,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-07 14:01:15,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/2abe13927/8829ebca4b3a460a855bbeb54051514d/FLAG115b922d6 [2019-12-07 14:01:15,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3d4e94d-7199-40ca-a26c-bad4ff37dada/bin/uautomizer/data/2abe13927/8829ebca4b3a460a855bbeb54051514d [2019-12-07 14:01:15,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:01:15,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:01:15,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:01:15,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:01:15,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:01:15,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:01:15" (1/1) ... [2019-12-07 14:01:15,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:15, skipping insertion in model container [2019-12-07 14:01:15,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:01:15" (1/1) ... [2019-12-07 14:01:15,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:01:15,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:01:17,294 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: synth_printf [2019-12-07 14:01:17,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ec1ed26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:17, skipping insertion in model container [2019-12-07 14:01:17,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:01:17,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:01:17,297 INFO L168 Benchmark]: Toolchain (without parser) took 1546.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:01:17,298 INFO L168 Benchmark]: CDTParser took 0.16 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 14:01:17,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:01:17,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1544.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: synth_printf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...