./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:16:03,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:16:03,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:16:03,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:16:03,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:16:03,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:16:03,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:16:03,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:16:03,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:16:03,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:16:03,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:16:03,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:16:03,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:16:03,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:16:03,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:16:03,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:16:03,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:16:03,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:16:03,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:16:04,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:16:04,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:16:04,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:16:04,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:16:04,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:16:04,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:16:04,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:16:04,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:16:04,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:16:04,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:16:04,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:16:04,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:16:04,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:16:04,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:16:04,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:16:04,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:16:04,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:16:04,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:16:04,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:16:04,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:16:04,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:16:04,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:16:04,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:16:04,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:16:04,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:16:04,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:16:04,091 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:16:04,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:16:04,091 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:16:04,091 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:16:04,098 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:16:04,099 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:16:04,099 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:16:04,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:16:04,101 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:16:04,101 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:16:04,101 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:16:04,102 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:16:04,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:16:04,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:16:04,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:16:04,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:16:04,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:16:04,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:16:04,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:16:04,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:16:04,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:16:04,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:16:04,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:16:04,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:16:04,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:16:04,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:16:04,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:16:04,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:16:04,106 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:16:04,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:16:04,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:16:04,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:16:04,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:16:04,108 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-13 08:16:04,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:16:04,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:16:04,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:16:04,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:16:04,503 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:16:04,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:16:04,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/da01c0e72/6210961f9c954f459aebdde84c491b11/FLAG1d9eae89c [2021-10-13 08:16:05,917 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:16:05,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:16:06,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/da01c0e72/6210961f9c954f459aebdde84c491b11/FLAG1d9eae89c [2021-10-13 08:16:06,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/da01c0e72/6210961f9c954f459aebdde84c491b11 [2021-10-13 08:16:06,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:16:06,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:16:06,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:16:06,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:16:06,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:16:06,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:16:06" (1/1) ... [2021-10-13 08:16:06,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778c4beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:16:06, skipping insertion in model container [2021-10-13 08:16:06,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:16:06" (1/1) ... [2021-10-13 08:16:06,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:16:06,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:16:10,417 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-13 08:16:10,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32dce791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:16:10, skipping insertion in model container [2021-10-13 08:16:10,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:16:10,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:16:10,422 INFO L168 Benchmark]: Toolchain (without parser) took 3905.81 ms. Allocated memory was 138.4 MB in the beginning and 186.6 MB in the end (delta: 48.2 MB). Free memory was 76.9 MB in the beginning and 123.1 MB in the end (delta: -46.2 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-13 08:16:10,423 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:16:10,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3902.43 ms. Allocated memory was 138.4 MB in the beginning and 186.6 MB in the end (delta: 48.2 MB). Free memory was 76.6 MB in the beginning and 123.1 MB in the end (delta: -46.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-13 08:16:10,426 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3902.43 ms. Allocated memory was 138.4 MB in the beginning and 186.6 MB in the end (delta: 48.2 MB). Free memory was 76.6 MB in the beginning and 123.1 MB in the end (delta: -46.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:16:13,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:16:13,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:16:13,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:16:13,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:16:13,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:16:13,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:16:13,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:16:13,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:16:13,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:16:13,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:16:13,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:16:13,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:16:13,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:16:13,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:16:13,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:16:13,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:16:13,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:16:13,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:16:13,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:16:13,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:16:13,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:16:13,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:16:13,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:16:13,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:16:13,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:16:13,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:16:13,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:16:13,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:16:13,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:16:13,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:16:13,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:16:13,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:16:13,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:16:13,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:16:13,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:16:13,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:16:13,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:16:13,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:16:13,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:16:13,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:16:13,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:16:13,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:16:13,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:16:13,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:16:13,306 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:16:13,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:16:13,307 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:16:13,308 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:16:13,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:16:13,309 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:16:13,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:16:13,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:16:13,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:16:13,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:16:13,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:16:13,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:16:13,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:16:13,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:16:13,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:16:13,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:16:13,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:16:13,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:16:13,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:16:13,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:16:13,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:16:13,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:16:13,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:16:13,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:16:13,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:16:13,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:16:13,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:16:13,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:16:13,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:16:13,320 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-13 08:16:13,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:16:13,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:16:13,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:16:13,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:16:13,812 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:16:13,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:16:13,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/a28b4110b/800a6b1d5f4b4955b8298a14cc6f18e4/FLAG634b94690 [2021-10-13 08:16:15,331 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:16:15,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 08:16:15,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/a28b4110b/800a6b1d5f4b4955b8298a14cc6f18e4/FLAG634b94690 [2021-10-13 08:16:15,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f440dac-586e-4104-bf58-764389c5c72e/bin/utaipan-q2qaUkNPG8/data/a28b4110b/800a6b1d5f4b4955b8298a14cc6f18e4 [2021-10-13 08:16:15,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:16:15,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:16:15,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:16:15,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:16:15,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:16:15,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:16:15" (1/1) ... [2021-10-13 08:16:15,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b19c3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:16:15, skipping insertion in model container [2021-10-13 08:16:15,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:16:15" (1/1) ... [2021-10-13 08:16:15,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:16:16,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:16:19,750 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-13 08:16:19,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76ebb9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:16:19, skipping insertion in model container [2021-10-13 08:16:19,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:16:19,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:16:19,755 INFO L168 Benchmark]: Toolchain (without parser) took 3773.66 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.9 MB in the beginning and 70.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:16:19,756 INFO L168 Benchmark]: CDTParser took 7.94 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:16:19,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3770.81 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.6 MB in the beginning and 70.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:16:19,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.94 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3770.81 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.6 MB in the beginning and 70.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...