./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-08_1a-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_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 .............................................................................................................................. 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_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................ 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 01:01:02,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:01:02,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:01:02,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:01:02,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:01:02,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:01:02,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:01:02,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:01:02,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:01:02,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:01:02,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:01:02,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:01:02,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:01:02,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:01:02,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:01:02,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:01:02,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:01:02,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:01:02,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:01:02,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:01:02,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:01:02,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:01:02,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:01:02,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:01:02,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:01:02,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:01:02,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:01:02,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:01:02,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:01:02,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:01:02,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:01:02,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:01:02,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:01:02,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:01:02,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:01:02,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:01:02,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:01:02,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:01:02,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:01:02,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:01:02,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:01:02,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:01:02,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:01:02,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:01:02,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:01:02,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:01:02,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:01:02,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:01:02,566 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:01:02,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:01:02,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:01:02,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:01:02,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:01:02,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:01:02,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:01:02,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:01:02,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:01:02,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:01:02,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:01:02,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:01:02,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:01:02,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:01:02,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:01:02,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:01:02,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:01:02,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:01:02,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:01:02,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:01:02,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:01:02,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-10-13 01:01:02,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:01:02,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:01:02,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:01:02,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:01:02,973 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:01:02,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 01:01:03,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/6556cd03b/6dc801e4c919466eaae936c7474a6607/FLAG6b4f4bf8b [2021-10-13 01:01:04,518 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:01:04,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 01:01:04,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/6556cd03b/6dc801e4c919466eaae936c7474a6607/FLAG6b4f4bf8b [2021-10-13 01:01:04,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/6556cd03b/6dc801e4c919466eaae936c7474a6607 [2021-10-13 01:01:05,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:01:05,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:01:05,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:01:05,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:01:05,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:01:05,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:01:04" (1/1) ... [2021-10-13 01:01:05,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e7d63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:05, skipping insertion in model container [2021-10-13 01:01:05,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:01:04" (1/1) ... [2021-10-13 01:01:05,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:01:05,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:01:08,291 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 01:01:08,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4994f618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:08, skipping insertion in model container [2021-10-13 01:01:08,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:01:08,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:01:08,297 INFO L168 Benchmark]: Toolchain (without parser) took 3292.71 ms. Allocated memory is still 127.9 MB. Free memory was 70.9 MB in the beginning and 72.3 MB in the end (delta: -1.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2021-10-13 01:01:08,299 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:01:08,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3289.16 ms. Allocated memory is still 127.9 MB. Free memory was 70.4 MB in the beginning and 72.3 MB in the end (delta: -1.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2021-10-13 01:01:08,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3289.16 ms. Allocated memory is still 127.9 MB. Free memory was 70.4 MB in the beginning and 72.3 MB in the end (delta: -1.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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 01:01:11,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:01:11,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:01:11,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:01:11,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:01:11,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:01:11,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:01:11,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:01:11,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:01:11,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:01:11,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:01:11,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:01:11,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:01:11,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:01:11,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:01:11,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:01:11,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:01:11,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:01:11,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:01:11,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:01:11,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:01:11,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:01:11,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:01:11,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:01:11,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:01:11,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:01:11,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:01:11,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:01:11,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:01:11,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:01:11,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:01:11,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:01:11,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:01:11,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:01:11,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:01:11,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:01:11,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:01:11,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:01:11,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:01:11,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:01:11,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:01:11,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:01:11,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:01:11,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:01:11,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:01:11,488 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:01:11,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:01:11,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:01:11,492 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:01:11,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:01:11,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:01:11,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:01:11,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:01:11,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:01:11,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:01:11,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:01:11,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:01:11,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:01:11,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:01:11,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:01:11,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:01:11,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:01:11,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:01:11,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:01:11,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:01:11,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:01:11,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:01:11,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:01:11,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:01:11,501 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:01:11,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:01:11,502 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_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-10-13 01:01:11,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:01:12,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:01:12,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:01:12,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:01:12,009 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:01:12,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 01:01:12,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/5558dcd3a/a01452912b1e41cc91c5081448654e9f/FLAGca98336ef [2021-10-13 01:01:13,591 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:01:13,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-13 01:01:13,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/5558dcd3a/a01452912b1e41cc91c5081448654e9f/FLAGca98336ef [2021-10-13 01:01:14,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387834e4-d08c-41f4-8c74-702f815d0f69/bin/uautomizer-WNIpwEf4Nt/data/5558dcd3a/a01452912b1e41cc91c5081448654e9f [2021-10-13 01:01:14,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:01:14,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:01:14,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:01:14,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:01:14,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:01:14,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:01:14" (1/1) ... [2021-10-13 01:01:14,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8df5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:14, skipping insertion in model container [2021-10-13 01:01:14,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:01:14" (1/1) ... [2021-10-13 01:01:14,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:01:14,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:01:17,366 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 01:01:17,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@667dc955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:17, skipping insertion in model container [2021-10-13 01:01:17,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:01:17,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:01:17,371 INFO L168 Benchmark]: Toolchain (without parser) took 3292.64 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 27.1 MB in the beginning and 37.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:01:17,372 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:01:17,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3285.57 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 27.0 MB in the beginning and 37.9 MB in the end (delta: -10.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:01:17,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3285.57 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 27.0 MB in the beginning and 37.9 MB in the end (delta: -10.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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...