./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/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_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:44:02,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:44:02,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:44:02,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:44:02,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:44:02,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:44:02,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:44:02,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:44:02,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:44:02,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:44:02,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:44:02,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:44:02,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:44:02,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:44:02,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:44:02,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:44:02,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:44:02,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:44:02,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:44:02,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:44:02,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:44:02,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:44:02,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:44:02,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:44:02,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:44:02,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:44:02,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:44:02,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:44:02,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:44:02,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:44:02,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:44:02,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:44:02,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:44:02,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:44:02,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:44:02,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:44:02,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:44:02,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:44:02,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:44:02,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:44:02,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:44:02,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:44:03,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:44:03,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:44:03,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:44:03,013 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:44:03,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:44:03,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:44:03,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:44:03,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:44:03,016 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:44:03,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:44:03,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:44:03,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:44:03,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:44:03,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:44:03,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:44:03,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:44:03,018 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:44:03,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:44:03,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:44:03,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:44:03,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:44:03,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:44:03,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:44:03,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:44:03,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:44:03,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:44:03,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:44:03,022 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:44:03,022 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:44:03,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:44:03,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:44:03,023 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_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-13 18:44:03,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:44:03,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:44:03,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:44:03,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:44:03,462 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:44:03,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:44:03,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/90f56420f/d9e5b13d54f94dbfa858f5db6867ad0b/FLAG56a6e2f5e [2021-11-13 18:44:05,009 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:44:05,009 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/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 [2021-11-13 18:44:05,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/90f56420f/d9e5b13d54f94dbfa858f5db6867ad0b/FLAG56a6e2f5e [2021-11-13 18:44:05,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/90f56420f/d9e5b13d54f94dbfa858f5db6867ad0b [2021-11-13 18:44:05,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:44:05,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:44:05,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:44:05,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:44:05,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:44:05,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:05" (1/1) ... [2021-11-13 18:44:05,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59be178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:05, skipping insertion in model container [2021-11-13 18:44:05,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:05" (1/1) ... [2021-11-13 18:44:05,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:44:06,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:44:10,043 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-13 18:44:10,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d7cf32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:10, skipping insertion in model container [2021-11-13 18:44:10,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:44:10,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:44:10,050 INFO L158 Benchmark]: Toolchain (without parser) took 4440.07ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 52.2MB in the beginning and 52.8MB in the end (delta: -556.5kB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-11-13 18:44:10,053 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 73.1MB in the beginning and 73.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:44:10,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4436.73ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 52.2MB in the beginning and 52.8MB in the end (delta: -556.5kB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-11-13 18:44:10,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 73.1MB in the beginning and 73.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4436.73ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 52.2MB in the beginning and 52.8MB in the end (delta: -556.5kB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/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_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:44:13,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:44:13,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:44:13,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:44:13,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:44:13,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:44:13,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:44:13,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:44:13,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:44:13,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:44:13,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:44:13,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:44:13,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:44:13,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:44:13,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:44:13,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:44:13,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:44:13,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:44:13,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:44:13,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:44:13,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:44:13,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:44:13,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:44:13,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:44:13,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:44:13,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:44:13,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:44:13,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:44:13,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:44:13,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:44:13,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:44:13,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:44:13,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:44:13,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:44:13,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:44:13,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:44:13,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:44:13,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:44:13,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:44:13,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:44:13,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:44:13,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:44:13,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:44:13,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:44:13,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:44:13,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:44:13,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:44:13,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:44:13,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:44:13,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:44:13,366 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:44:13,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:44:13,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:44:13,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:44:13,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:44:13,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:44:13,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:44:13,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:44:13,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:44:13,370 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:44:13,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:44:13,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:44:13,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:44:13,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:44:13,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:44:13,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:44:13,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:44:13,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:44:13,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:44:13,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:44:13,373 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:44:13,373 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:44:13,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:44:13,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:44:13,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:44:13,374 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_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-13 18:44:13,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:44:13,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:44:13,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:44:13,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:44:13,914 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:44:13,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:44:14,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/73a7c7d73/e280960a1a7f4b5baad65145a291aed9/FLAGd7238fbfd [2021-11-13 18:44:15,641 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:44:15,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/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 [2021-11-13 18:44:15,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/73a7c7d73/e280960a1a7f4b5baad65145a291aed9/FLAGd7238fbfd [2021-11-13 18:44:16,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6c0c86-762a-4a93-88b4-2c60e4e9a301/bin/uautomizer-YU5uOKAj3y/data/73a7c7d73/e280960a1a7f4b5baad65145a291aed9 [2021-11-13 18:44:16,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:44:16,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:44:16,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:44:16,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:44:16,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:44:16,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:16" (1/1) ... [2021-11-13 18:44:16,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22bdadc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:16, skipping insertion in model container [2021-11-13 18:44:16,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:16" (1/1) ... [2021-11-13 18:44:16,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:44:16,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:44:20,025 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-13 18:44:20,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60067009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:20, skipping insertion in model container [2021-11-13 18:44:20,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:44:20,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:44:20,030 INFO L158 Benchmark]: Toolchain (without parser) took 3959.58ms. Allocated memory was 67.1MB in the beginning and 119.5MB in the end (delta: 52.4MB). Free memory was 32.9MB in the beginning and 70.4MB in the end (delta: -37.4MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-13 18:44:20,031 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:44:20,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3956.13ms. Allocated memory was 67.1MB in the beginning and 119.5MB in the end (delta: 52.4MB). Free memory was 32.6MB in the beginning and 70.4MB in the end (delta: -37.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-13 18:44:20,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3956.13ms. Allocated memory was 67.1MB in the beginning and 119.5MB in the end (delta: 52.4MB). Free memory was 32.6MB in the beginning and 70.4MB in the end (delta: -37.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN