./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de ....................................................................................................................................... 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_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:42:04,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:42:04,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:42:05,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:42:05,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:42:05,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:42:05,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:42:05,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:42:05,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:42:05,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:42:05,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:42:05,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:42:05,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:42:05,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:42:05,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:42:05,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:42:05,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:42:05,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:42:05,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:42:05,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:42:05,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:42:05,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:42:05,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:42:05,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:42:05,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:42:05,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:42:05,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:42:05,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:42:05,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:42:05,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:42:05,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:42:05,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:42:05,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:42:05,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:42:05,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:42:05,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:42:05,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:42:05,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:42:05,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:42:05,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:42:05,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:42:05,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:42:05,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:42:05,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:42:05,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:42:05,128 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:42:05,128 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:42:05,129 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:42:05,129 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:42:05,129 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:42:05,130 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:42:05,130 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:42:05,131 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:42:05,131 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:42:05,131 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:42:05,132 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:42:05,132 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:42:05,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:42:05,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:42:05,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:42:05,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:42:05,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:42:05,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:42:05,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:42:05,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:42:05,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:42:05,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:42:05,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:42:05,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:42:05,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:42:05,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:42:05,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:42:05,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:42:05,139 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:42:05,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:42:05,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:42:05,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:42:05,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:42:05,141 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-10-29 04:42:05,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:42:05,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:42:05,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:42:05,521 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:42:05,522 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:42:05,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 04:42:05,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/298fcb941/0d4ce5897b9a4eb1a326f4bb5ae8fd93/FLAG66c514078 [2021-10-29 04:42:07,062 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:42:07,065 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/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 [2021-10-29 04:42:07,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/298fcb941/0d4ce5897b9a4eb1a326f4bb5ae8fd93/FLAG66c514078 [2021-10-29 04:42:07,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/298fcb941/0d4ce5897b9a4eb1a326f4bb5ae8fd93 [2021-10-29 04:42:07,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:42:07,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:42:07,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:42:07,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:42:07,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:42:07,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:42:07" (1/1) ... [2021-10-29 04:42:07,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fe918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:42:07, skipping insertion in model container [2021-10-29 04:42:07,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:42:07" (1/1) ... [2021-10-29 04:42:07,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:42:07,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:42:11,226 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-29 04:42:11,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12e9bdc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:42:11, skipping insertion in model container [2021-10-29 04:42:11,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:42:11,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:42:11,235 INFO L168 Benchmark]: Toolchain (without parser) took 3665.76 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 67.2 MB in the beginning and 74.8 MB in the end (delta: -7.6 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:11,236 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 104.9 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:42:11,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3662.78 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 66.8 MB in the beginning and 74.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:11,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 104.9 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3662.78 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 66.8 MB in the beginning and 74.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 43.8 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-b2eff8b [2021-10-29 04:42:13,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:42:13,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:42:14,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:42:14,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:42:14,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:42:14,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:42:14,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:42:14,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:42:14,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:42:14,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:42:14,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:42:14,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:42:14,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:42:14,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:42:14,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:42:14,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:42:14,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:42:14,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:42:14,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:42:14,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:42:14,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:42:14,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:42:14,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:42:14,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:42:14,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:42:14,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:42:14,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:42:14,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:42:14,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:42:14,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:42:14,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:42:14,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:42:14,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:42:14,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:42:14,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:42:14,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:42:14,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:42:14,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:42:14,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:42:14,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:42:14,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:42:14,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:42:14,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:42:14,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:42:14,154 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:42:14,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:42:14,155 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:42:14,155 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:42:14,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:42:14,156 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:42:14,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:42:14,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:42:14,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:42:14,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:42:14,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:42:14,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:42:14,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:42:14,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:42:14,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:42:14,159 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:42:14,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:42:14,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:42:14,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:42:14,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:42:14,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:42:14,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:42:14,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:42:14,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:42:14,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:42:14,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:42:14,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:42:14,163 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:42:14,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:42:14,163 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_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-10-29 04:42:14,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:42:14,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:42:14,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:42:14,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:42:14,638 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:42:14,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 04:42:14,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/51e1509c5/988dc27076ac4712b25e6c886381939e/FLAGd2249f4bf [2021-10-29 04:42:16,394 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:42:16,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/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 [2021-10-29 04:42:16,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/51e1509c5/988dc27076ac4712b25e6c886381939e/FLAGd2249f4bf [2021-10-29 04:42:16,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7911e305-0e94-4135-b3ee-b49bcd70325d/bin/utaipan-SDwSMHVbGG/data/51e1509c5/988dc27076ac4712b25e6c886381939e [2021-10-29 04:42:16,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:42:16,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:42:16,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:42:16,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:42:16,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:42:16,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:42:16" (1/1) ... [2021-10-29 04:42:16,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ef8c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:42:16, skipping insertion in model container [2021-10-29 04:42:16,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:42:16" (1/1) ... [2021-10-29 04:42:16,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:42:17,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:42:20,960 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-29 04:42:20,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eb0e845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:42:20, skipping insertion in model container [2021-10-29 04:42:20,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:42:20,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:42:20,964 INFO L168 Benchmark]: Toolchain (without parser) took 4184.25 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 37.8 MB in the beginning and 76.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:20,965 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:42:20,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4180.22 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 37.4 MB in the beginning and 76.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:20,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4180.22 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 37.4 MB in the beginning and 76.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 43.0 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...