./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--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_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_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba105bff71670f2abe0e0fe5e921501e0605bc8e ........................................................................................................................ 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_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba105bff71670f2abe0e0fe5e921501e0605bc8e ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:14:08,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:14:08,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:14:08,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:14:08,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:14:08,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:14:08,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:14:08,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:14:08,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:14:08,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:14:08,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:14:08,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:14:08,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:14:08,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:14:08,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:14:08,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:14:08,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:14:08,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:14:08,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:14:08,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:14:08,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:14:08,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:14:08,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:14:08,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:14:08,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:14:08,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:14:08,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:14:08,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:14:08,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:14:08,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:14:08,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:14:08,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:14:08,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:14:08,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:14:08,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:14:08,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:14:08,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:14:08,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:14:08,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:14:08,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:14:08,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:14:08,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 13:14:08,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:14:08,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:14:08,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:14:08,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:14:08,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:14:08,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:14:08,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:14:08,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:14:08,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:14:08,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:14:08,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:14:08,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:14:08,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:14:08,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:14:08,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:14:08,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:14:08,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:14:08,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:14:08,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:14:08,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:14:08,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:14:08,766 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_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak 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 -> Kojak 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 -> ba105bff71670f2abe0e0fe5e921501e0605bc8e [2019-12-01 13:14:08,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:14:08,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:14:08,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:14:08,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:14:08,889 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:14:08,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 13:14:08,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/e803d5da4/f39ca05b9908485198b6bd7c420fdb32/FLAG8bbba8737 [2019-12-01 13:14:09,666 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:14:09,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 13:14:09,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/e803d5da4/f39ca05b9908485198b6bd7c420fdb32/FLAG8bbba8737 [2019-12-01 13:14:09,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/e803d5da4/f39ca05b9908485198b6bd7c420fdb32 [2019-12-01 13:14:09,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:14:09,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:14:09,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:14:09,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:14:09,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:14:09,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:14:09" (1/1) ... [2019-12-01 13:14:09,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a3f162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:14:09, skipping insertion in model container [2019-12-01 13:14:09,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:14:09" (1/1) ... [2019-12-01 13:14:09,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:14:10,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:14:13,568 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-12-01 13:14:13,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@323ece0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:14:13, skipping insertion in model container [2019-12-01 13:14:13,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:14:13,569 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:14:13,571 INFO L168 Benchmark]: Toolchain (without parser) took 3603.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 911.2 MB in the beginning and 954.1 MB in the end (delta: -42.9 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:14:13,571 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:14:13,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3600.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 911.2 MB in the beginning and 954.1 MB in the end (delta: -42.9 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:14:13,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3600.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 911.2 MB in the beginning and 954.1 MB in the end (delta: -42.9 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11880]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:14:14,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:14:14,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:14:14,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:14:14,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:14:14,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:14:14,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:14:14,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:14:14,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:14:14,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:14:14,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:14:14,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:14:14,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:14:14,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:14:14,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:14:14,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:14:14,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:14:14,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:14:14,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:14:14,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:14:14,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:14:14,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:14:14,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:14:14,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:14:14,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:14:14,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:14:14,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:14:14,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:14:14,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:14:14,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:14:14,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:14:14,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:14:14,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:14:14,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:14:14,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:14:14,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:14:14,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:14:14,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:14:14,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:14:14,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:14:14,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:14:14,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 13:14:14,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:14:14,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:14:14,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:14:14,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:14:14,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:14:14,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:14:14,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:14:14,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:14:14,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:14:14,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:14:14,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:14:14,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:14:14,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:14:14,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:14:14,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:14:14,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:14:14,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:14:14,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:14:14,854 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 13:14:14,854 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_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak 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 -> Kojak 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 -> ba105bff71670f2abe0e0fe5e921501e0605bc8e [2019-12-01 13:14:15,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:14:15,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:14:15,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:14:15,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:14:15,033 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:14:15,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 13:14:15,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/6fc1a9065/9bb11c2cd2cf4d0fb4c34265c2159e35/FLAG7554eb688 [2019-12-01 13:14:15,789 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:14:15,790 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 13:14:15,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/6fc1a9065/9bb11c2cd2cf4d0fb4c34265c2159e35/FLAG7554eb688 [2019-12-01 13:14:15,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a27a3568-138d-4f5e-baaa-e049281e2c63/bin/ukojak/data/6fc1a9065/9bb11c2cd2cf4d0fb4c34265c2159e35 [2019-12-01 13:14:15,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:14:15,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:14:15,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:14:15,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:14:15,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:14:15,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:14:15" (1/1) ... [2019-12-01 13:14:15,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d477f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:14:15, skipping insertion in model container [2019-12-01 13:14:15,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:14:15" (1/1) ... [2019-12-01 13:14:15,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:14:16,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:14:19,639 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-01 13:14:19,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2864367f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:14:19, skipping insertion in model container [2019-12-01 13:14:19,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:14:19,640 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:14:19,642 INFO L168 Benchmark]: Toolchain (without parser) took 3787.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 920.2 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:14:19,643 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:14:19,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3785.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 920.2 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:14:19,644 INFO L335 ainManager$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 3785.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 920.2 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11880]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...