./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.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_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/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 187957c478f31cbbe75c0c619f11cc0c6628454a ........................................................................................................................ 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_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/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 187957c478f31cbbe75c0c619f11cc0c6628454a .......................................................................................................................... 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 17:15:45,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:15:45,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:15:45,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:15:45,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:15:45,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:15:45,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:15:45,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:15:45,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:15:45,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:15:45,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:15:45,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:15:45,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:15:45,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:15:45,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:15:45,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:15:45,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:15:45,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:15:45,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:15:45,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:15:45,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:15:45,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:15:45,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:15:45,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:15:45,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:15:45,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:15:45,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:15:45,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:15:45,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:15:45,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:15:45,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:15:45,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:15:45,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:15:45,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:15:45,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:15:45,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:15:45,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:15:45,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:15:45,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:15:45,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:15:45,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:15:45,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:15:45,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:15:45,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:15:45,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:15:45,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:15:45,663 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:15:45,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:15:45,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:15:45,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:15:45,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:15:45,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:15:45,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:15:45,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:15:45,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:15:45,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:15:45,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:15:45,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:15:45,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:15:45,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:15:45,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:15:45,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:15:45,666 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_5d337512-00f2-42c0-89e3-7b45b51d0494/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 -> 187957c478f31cbbe75c0c619f11cc0c6628454a [2019-12-07 17:15:45,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:15:45,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:15:45,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:15:45,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:15:45,788 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:15:45,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:15:45,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/67dc7ac9c/babb3168591c495ab1a721beea39e2a6/FLAG810cc98de [2019-12-07 17:15:46,461 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:15:46,462 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:15:46,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/67dc7ac9c/babb3168591c495ab1a721beea39e2a6/FLAG810cc98de [2019-12-07 17:15:46,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/67dc7ac9c/babb3168591c495ab1a721beea39e2a6 [2019-12-07 17:15:46,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:15:46,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:15:46,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:15:46,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:15:46,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:15:46,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:15:46" (1/1) ... [2019-12-07 17:15:46,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:15:46, skipping insertion in model container [2019-12-07 17:15:46,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:15:46" (1/1) ... [2019-12-07 17:15:46,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:15:47,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:15:47,904 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-12-07 17:15:47,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b534907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:15:47, skipping insertion in model container [2019-12-07 17:15:47,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:15:47,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:15:47,908 INFO L168 Benchmark]: Toolchain (without parser) took 1045.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 895.0 MB in the beginning and 1.0 GB in the end (delta: -115.8 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:15:47,909 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:15:47,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1043.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 895.0 MB in the beginning and 1.0 GB in the end (delta: -115.8 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:15:47,911 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1043.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 895.0 MB in the beginning and 1.0 GB in the end (delta: -115.8 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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 17:15:49,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:15:49,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:15:49,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:15:49,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:15:49,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:15:49,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:15:49,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:15:49,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:15:49,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:15:49,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:15:49,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:15:49,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:15:49,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:15:49,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:15:49,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:15:49,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:15:49,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:15:49,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:15:49,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:15:49,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:15:49,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:15:49,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:15:49,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:15:49,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:15:49,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:15:49,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:15:49,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:15:49,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:15:49,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:15:49,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:15:49,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:15:49,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:15:49,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:15:49,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:15:49,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:15:49,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:15:49,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:15:49,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:15:49,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:15:49,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:15:49,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:15:49,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:15:49,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:15:49,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:15:49,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:15:49,114 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:15:49,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:15:49,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:15:49,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:15:49,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:15:49,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:15:49,115 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:15:49,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:15:49,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:15:49,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:15:49,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:15:49,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:15:49,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:15:49,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:15:49,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:15:49,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:15:49,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:15:49,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:15:49,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:15:49,118 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:15:49,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:15:49,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:15:49,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:15:49,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:15:49,119 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:15:49,119 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_5d337512-00f2-42c0-89e3-7b45b51d0494/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 -> 187957c478f31cbbe75c0c619f11cc0c6628454a [2019-12-07 17:15:49,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:15:49,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:15:49,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:15:49,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:15:49,304 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:15:49,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:15:49,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/58949bf1a/be95e4128aed4ce19ba766ebde2dd792/FLAG3680c7ad1 [2019-12-07 17:15:50,068 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:15:50,068 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:15:50,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/58949bf1a/be95e4128aed4ce19ba766ebde2dd792/FLAG3680c7ad1 [2019-12-07 17:15:50,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d337512-00f2-42c0-89e3-7b45b51d0494/bin/uautomizer/data/58949bf1a/be95e4128aed4ce19ba766ebde2dd792 [2019-12-07 17:15:50,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:15:50,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:15:50,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:15:50,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:15:50,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:15:50,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:15:50" (1/1) ... [2019-12-07 17:15:50,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffd4e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:15:50, skipping insertion in model container [2019-12-07 17:15:50,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:15:50" (1/1) ... [2019-12-07 17:15:50,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:15:50,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:15:51,638 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-12-07 17:15:51,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29e0bad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:15:51, skipping insertion in model container [2019-12-07 17:15:51,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:15:51,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:15:51,641 INFO L168 Benchmark]: Toolchain (without parser) took 1011.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 909.2 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:15:51,641 INFO L168 Benchmark]: CDTParser took 0.21 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 17:15:51,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 909.2 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:15:51,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1010.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 909.2 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...