./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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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 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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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 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 00:20:42,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:20:42,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:20:42,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:20:42,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:20:42,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:20:42,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:20:42,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:20:42,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:20:42,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:20:42,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:20:42,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:20:42,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:20:42,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:20:42,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:20:42,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:20:42,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:20:42,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:20:42,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:20:42,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:20:42,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:20:42,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:20:42,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:20:42,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:20:42,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:20:42,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:20:42,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:20:42,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:20:42,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:20:42,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:20:42,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:20:42,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:20:42,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:20:42,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:20:42,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:20:42,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:20:42,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:20:42,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:20:42,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:20:42,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:20:42,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:20:42,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:20:42,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:20:42,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:20:42,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:20:42,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:20:42,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:20:42,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:20:42,489 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:20:42,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:20:42,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:20:42,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:20:42,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:20:42,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:20:42,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:20:42,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:20:42,491 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:20:42,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:20:42,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:20:42,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:20:42,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:20:42,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:20:42,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:20:42,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:20:42,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:20:42,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:20:42,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:20:42,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:20:42,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:20:42,494 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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-13 00:20:42,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:20:42,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:20:42,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:20:42,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:20:42,794 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:20:42,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/../../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 00:20:42,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/4764fc5c6/85d5cf6a73bb47fe90dae87e2d2d322e/FLAGcdb692281 [2021-10-13 00:20:44,200 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:20:44,200 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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 00:20:44,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/4764fc5c6/85d5cf6a73bb47fe90dae87e2d2d322e/FLAGcdb692281 [2021-10-13 00:20:44,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/4764fc5c6/85d5cf6a73bb47fe90dae87e2d2d322e [2021-10-13 00:20:44,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:20:44,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:20:44,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:20:44,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:20:44,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:20:44,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:20:44" (1/1) ... [2021-10-13 00:20:44,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ecc69e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:20:44, skipping insertion in model container [2021-10-13 00:20:44,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:20:44" (1/1) ... [2021-10-13 00:20:44,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:20:44,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:20:49,004 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 00:20:49,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1904c903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:20:49, skipping insertion in model container [2021-10-13 00:20:49,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:20:49,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:20:49,009 INFO L168 Benchmark]: Toolchain (without parser) took 4686.92 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 73.0 MB in the beginning and 82.5 MB in the end (delta: -9.6 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:20:49,010 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 100.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:20:49,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4683.59 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 73.0 MB in the beginning and 82.5 MB in the end (delta: -9.6 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:20:49,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 100.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4683.59 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 73.0 MB in the beginning and 82.5 MB in the end (delta: -9.6 MB). Peak memory consumption was 51.9 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 00:20:51,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:20:51,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:20:51,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:20:51,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:20:51,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:20:51,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:20:51,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:20:51,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:20:51,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:20:51,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:20:51,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:20:51,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:20:51,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:20:51,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:20:51,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:20:51,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:20:51,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:20:51,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:20:51,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:20:51,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:20:51,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:20:51,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:20:51,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:20:51,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:20:51,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:20:51,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:20:51,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:20:51,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:20:51,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:20:51,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:20:51,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:20:51,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:20:51,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:20:51,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:20:51,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:20:51,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:20:51,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:20:51,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:20:51,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:20:51,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:20:51,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:20:51,908 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:20:51,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:20:51,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:20:51,909 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:20:51,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:20:51,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:20:51,912 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:20:51,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:20:51,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:20:51,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:20:51,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:20:51,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:20:51,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:20:51,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:20:51,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:20:51,915 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:20:51,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:20:51,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:20:51,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:20:51,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:20:51,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:20:51,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:20:51,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:20:51,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:20:51,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:20:51,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:20:51,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:20:51,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:20:51,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:20:51,918 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_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-10-13 00:20:52,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:20:52,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:20:52,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:20:52,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:20:52,352 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:20:52,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/../../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 00:20:52,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/45d371bbb/d2c3cbcb154d471cac03c9a256d81d11/FLAG29e7de398 [2021-10-13 00:20:54,041 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:20:54,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/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 00:20:54,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/45d371bbb/d2c3cbcb154d471cac03c9a256d81d11/FLAG29e7de398 [2021-10-13 00:20:54,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c3b625-8f75-4d25-ac1c-3998fd1b0445/bin/uautomizer-WNIpwEf4Nt/data/45d371bbb/d2c3cbcb154d471cac03c9a256d81d11 [2021-10-13 00:20:54,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:20:54,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:20:54,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:20:54,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:20:54,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:20:54,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:20:54" (1/1) ... [2021-10-13 00:20:54,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff569f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:20:54, skipping insertion in model container [2021-10-13 00:20:54,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:20:54" (1/1) ... [2021-10-13 00:20:54,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:20:54,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:20:58,533 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 00:20:58,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28ea4953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:20:58, skipping insertion in model container [2021-10-13 00:20:58,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:20:58,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:20:58,538 INFO L168 Benchmark]: Toolchain (without parser) took 4021.10 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.7 MB in the beginning and 52.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:20:58,539 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:20:58,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4015.91 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.7 MB in the beginning and 52.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:20:58,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4015.91 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.7 MB in the beginning and 52.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 38.1 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...