./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/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_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs --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_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/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_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs --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-5709675 [2021-10-16 03:16:52,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:16:52,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:16:52,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:16:52,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:16:52,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:16:52,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:16:52,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:16:52,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:16:52,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:16:52,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:16:52,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:16:52,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:16:52,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:16:52,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:16:52,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:16:52,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:16:52,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:16:52,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:16:52,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:16:52,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:16:52,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:16:52,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:16:52,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:16:52,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:16:52,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:16:52,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:16:52,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:16:52,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:16:52,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:16:52,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:16:52,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:16:52,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:16:52,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:16:52,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:16:52,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:16:52,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:16:52,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:16:52,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:16:52,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:16:52,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:16:52,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:16:52,384 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:16:52,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:16:52,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:16:52,387 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:16:52,387 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:16:52,387 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:16:52,387 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:16:52,388 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:16:52,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:16:52,394 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:16:52,396 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:16:52,396 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:16:52,396 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:16:52,397 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:16:52,397 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:16:52,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:16:52,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:16:52,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:16:52,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:16:52,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:16:52,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:16:52,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:16:52,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:16:52,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:16:52,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:16:52,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:16:52,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:16:52,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:16:52,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:16:52,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:16:52,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:16:52,403 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:16:52,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:16:52,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:16:52,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:16:52,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:16:52,404 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_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-16 03:16:52,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:16:52,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:16:52,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:16:52,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:16:52,681 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:16:52,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 03:16:52,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/6dbde287d/12ca574ab5c44b82bac074f1948d0334/FLAG963a2274c [2021-10-16 03:16:53,968 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:16:53,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/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 [2021-10-16 03:16:54,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/6dbde287d/12ca574ab5c44b82bac074f1948d0334/FLAG963a2274c [2021-10-16 03:16:54,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/6dbde287d/12ca574ab5c44b82bac074f1948d0334 [2021-10-16 03:16:54,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:16:54,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:16:54,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:16:54,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:16:54,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:16:54,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:16:54" (1/1) ... [2021-10-16 03:16:54,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d72624d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:16:54, skipping insertion in model container [2021-10-16 03:16:54,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:16:54" (1/1) ... [2021-10-16 03:16:54,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:16:54,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:16:57,554 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-16 03:16:57,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26fedcee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:16:57, skipping insertion in model container [2021-10-16 03:16:57,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:16:57,555 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:16:57,557 INFO L168 Benchmark]: Toolchain (without parser) took 3431.07 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 66.7 MB in the beginning and 81.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-16 03:16:57,558 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:16:57,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3428.21 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 66.7 MB in the beginning and 81.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-16 03:16:57,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3428.21 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 66.7 MB in the beginning and 81.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 46.7 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-5709675 [2021-10-16 03:16:59,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:16:59,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:16:59,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:16:59,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:16:59,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:16:59,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:16:59,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:16:59,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:16:59,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:16:59,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:16:59,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:16:59,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:16:59,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:16:59,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:16:59,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:16:59,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:16:59,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:16:59,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:16:59,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:16:59,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:16:59,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:16:59,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:16:59,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:16:59,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:16:59,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:16:59,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:16:59,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:16:59,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:16:59,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:16:59,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:16:59,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:16:59,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:16:59,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:16:59,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:16:59,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:16:59,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:16:59,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:16:59,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:16:59,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:16:59,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:16:59,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:17:00,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:17:00,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:17:00,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:17:00,053 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:17:00,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:17:00,053 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:17:00,054 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:17:00,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:17:00,054 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:17:00,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:17:00,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:17:00,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:17:00,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:17:00,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:17:00,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:17:00,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:17:00,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:17:00,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:17:00,059 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:17:00,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:17:00,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:17:00,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:17:00,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:17:00,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:17:00,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:17:00,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:17:00,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:17:00,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:17:00,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:17:00,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:17:00,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:17:00,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:17:00,062 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_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-16 03:17:00,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:17:00,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:17:00,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:17:00,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:17:00,503 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:17:00,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 03:17:00,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/72e94f1ce/50c6da5049dd40fe90f7e00d3d334af2/FLAG288a5cf31 [2021-10-16 03:17:01,857 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:17:01,857 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/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 [2021-10-16 03:17:01,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/72e94f1ce/50c6da5049dd40fe90f7e00d3d334af2/FLAG288a5cf31 [2021-10-16 03:17:02,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ac8a5-2aaf-49b5-9d92-e0ef42f3f326/bin/utaipan-mTDlp9Zugs/data/72e94f1ce/50c6da5049dd40fe90f7e00d3d334af2 [2021-10-16 03:17:02,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:17:02,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:17:02,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:17:02,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:17:02,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:17:02,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:17:02" (1/1) ... [2021-10-16 03:17:02,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b6f9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:17:02, skipping insertion in model container [2021-10-16 03:17:02,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:17:02" (1/1) ... [2021-10-16 03:17:02,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:17:02,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:17:05,799 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-16 03:17:05,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ab3fbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:17:05, skipping insertion in model container [2021-10-16 03:17:05,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:17:05,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:17:05,808 INFO L168 Benchmark]: Toolchain (without parser) took 3796.24 ms. Allocated memory was 71.3 MB in the beginning and 169.9 MB in the end (delta: 98.6 MB). Free memory was 41.1 MB in the beginning and 123.4 MB in the end (delta: -82.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:17:05,810 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:17:05,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3792.05 ms. Allocated memory was 71.3 MB in the beginning and 169.9 MB in the end (delta: 98.6 MB). Free memory was 40.9 MB in the beginning and 123.4 MB in the end (delta: -82.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:17:05,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3792.05 ms. Allocated memory was 71.3 MB in the beginning and 169.9 MB in the end (delta: 98.6 MB). Free memory was 40.9 MB in the beginning and 123.4 MB in the end (delta: -82.5 MB). Peak memory consumption was 39.4 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...