./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:26:57,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:26:57,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:26:57,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:26:57,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:26:57,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:26:57,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:26:57,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:26:57,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:26:57,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:26:57,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:26:57,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:26:57,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:26:57,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:26:57,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:26:57,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:26:57,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:26:57,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:26:57,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:26:57,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:26:57,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:26:57,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:26:57,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:26:57,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:26:57,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:26:57,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:26:57,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:26:57,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:26:57,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:26:57,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:26:57,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:26:57,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:26:57,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:26:57,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:26:57,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:26:57,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:26:57,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:26:57,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:26:57,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:26:57,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:26:57,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:26:57,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:26:57,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:26:57,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:26:57,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:26:57,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:26:57,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:26:57,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:26:57,368 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:26:57,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:26:57,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:26:57,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:26:57,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:26:57,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:26:57,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:26:57,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:26:57,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:26:57,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:26:57,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:26:57,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:26:57,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:26:57,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:26:57,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:26:57,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:26:57,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:26:57,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:26:57,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:26:57,374 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:26:57,374 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:26:57,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:26:57,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:26:57,375 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_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-02 22:26:57,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:26:57,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:26:57,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:26:57,740 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:26:57,741 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:26:57,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-02 22:26:57,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/4960ed597/e75cbbddb71e47c0860dd82c11de3986/FLAGeffad6955 [2021-11-02 22:26:58,986 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:26:58,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-02 22:26:59,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/4960ed597/e75cbbddb71e47c0860dd82c11de3986/FLAGeffad6955 [2021-11-02 22:26:59,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/4960ed597/e75cbbddb71e47c0860dd82c11de3986 [2021-11-02 22:26:59,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:26:59,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:26:59,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:26:59,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:26:59,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:26:59,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:26:59" (1/1) ... [2021-11-02 22:26:59,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7b1fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:26:59, skipping insertion in model container [2021-11-02 22:26:59,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:26:59" (1/1) ... [2021-11-02 22:26:59,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:26:59,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:27:01,940 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-02 22:27:01,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a3b6847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:27:01, skipping insertion in model container [2021-11-02 22:27:01,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:27:01,942 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:27:01,945 INFO L168 Benchmark]: Toolchain (without parser) took 2715.51 ms. Allocated memory is still 140.5 MB. Free memory was 102.9 MB in the beginning and 93.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:27:01,946 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:27:01,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2709.80 ms. Allocated memory is still 140.5 MB. Free memory was 102.3 MB in the beginning and 93.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:27:01,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2709.80 ms. Allocated memory is still 140.5 MB. Free memory was 102.3 MB in the beginning and 93.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:27:04,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:27:04,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:27:04,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:27:04,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:27:04,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:27:04,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:27:04,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:27:04,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:27:04,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:27:04,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:27:04,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:27:04,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:27:04,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:27:04,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:27:04,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:27:04,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:27:04,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:27:04,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:27:04,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:27:04,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:27:04,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:27:04,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:27:04,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:27:04,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:27:04,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:27:04,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:27:04,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:27:04,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:27:04,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:27:04,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:27:04,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:27:04,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:27:04,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:27:04,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:27:04,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:27:04,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:27:04,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:27:04,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:27:04,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:27:04,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:27:04,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:27:04,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:27:04,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:27:04,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:27:04,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:27:04,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:27:04,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:27:04,694 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:27:04,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:27:04,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:27:04,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:27:04,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:27:04,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:27:04,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:27:04,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:27:04,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:27:04,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:27:04,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:27:04,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:27:04,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:27:04,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:27:04,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:27:04,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:27:04,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:27:04,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:27:04,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:27:04,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:27:04,699 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:27:04,699 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:27:04,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:27:04,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:27:04,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:27:04,700 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_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-02 22:27:05,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:27:05,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:27:05,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:27:05,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:27:05,162 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:27:05,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-02 22:27:05,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/5fbf1cf6e/f84dd5f09c3f4a9fa7683f27f6f4e510/FLAG09b2afd95 [2021-11-02 22:27:06,445 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:27:06,446 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-02 22:27:06,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/5fbf1cf6e/f84dd5f09c3f4a9fa7683f27f6f4e510/FLAG09b2afd95 [2021-11-02 22:27:06,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebedf195-3848-44c2-9115-a3c473c530e3/bin/uautomizer-tBqnrhUYjU/data/5fbf1cf6e/f84dd5f09c3f4a9fa7683f27f6f4e510 [2021-11-02 22:27:06,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:27:06,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:27:06,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:27:06,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:27:06,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:27:06,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:27:06" (1/1) ... [2021-11-02 22:27:06,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b4bf5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:27:06, skipping insertion in model container [2021-11-02 22:27:06,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:27:06" (1/1) ... [2021-11-02 22:27:06,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:27:06,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:27:09,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-02 22:27:09,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f139e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:27:09, skipping insertion in model container [2021-11-02 22:27:09,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:27:09,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:27:09,467 INFO L168 Benchmark]: Toolchain (without parser) took 2866.82 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 24.8 MB in the beginning and 33.1 MB in the end (delta: -8.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:27:09,468 INFO L168 Benchmark]: CDTParser took 2.59 ms. Allocated memory is still 58.7 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:27:09,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2863.60 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 24.6 MB in the beginning and 33.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:27:09,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 ms. Allocated memory is still 58.7 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2863.60 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 24.6 MB in the beginning and 33.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN