./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e5b0945f248c58f5f849d5917915ba30fbeb499 .............................................................................................................................. 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_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e5b0945f248c58f5f849d5917915ba30fbeb499 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:20:34,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:20:34,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:20:34,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:20:34,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:20:34,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:20:34,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:20:34,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:20:34,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:20:34,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:20:34,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:20:34,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:20:34,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:20:34,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:20:34,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:20:34,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:20:34,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:20:34,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:20:34,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:20:34,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:20:34,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:20:34,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:20:34,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:20:34,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:20:34,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:20:34,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:20:34,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:20:34,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:20:34,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:20:34,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:20:34,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:20:34,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:20:34,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:20:34,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:20:34,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:20:34,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:20:34,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:20:34,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:20:34,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:20:34,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:20:34,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:20:34,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:20:34,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:20:34,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:20:34,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:20:34,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:20:34,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:20:34,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:20:34,565 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:20:34,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:20:34,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:20:34,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:20:34,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:20:34,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:20:34,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:20:34,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:20:34,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:20:34,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:20:34,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:20:34,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:20:34,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:20:34,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:20:34,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:20:34,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:20:34,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:20:34,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:20:34,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:20:34,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:20:34,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:20:34,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2021-10-13 01:20:34,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:20:34,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:20:34,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:20:34,887 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:20:34,888 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:20:34,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-13 01:20:34,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/7aa35bfb8/d61c66dc18054594b64eec6ff2387ca6/FLAG5e9d587e3 [2021-10-13 01:20:36,045 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:20:36,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-13 01:20:36,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/7aa35bfb8/d61c66dc18054594b64eec6ff2387ca6/FLAG5e9d587e3 [2021-10-13 01:20:36,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/7aa35bfb8/d61c66dc18054594b64eec6ff2387ca6 [2021-10-13 01:20:36,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:20:36,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:20:36,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:20:36,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:20:36,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:20:36,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:20:36" (1/1) ... [2021-10-13 01:20:36,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea8fceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:20:36, skipping insertion in model container [2021-10-13 01:20:36,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:20:36" (1/1) ... [2021-10-13 01:20:36,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:20:36,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:20:38,453 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-10-13 01:20:38,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@357859eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:20:38, skipping insertion in model container [2021-10-13 01:20:38,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:20:38,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:20:38,457 INFO L168 Benchmark]: Toolchain (without parser) took 2156.24 ms. Allocated memory was 107.0 MB in the beginning and 169.9 MB in the end (delta: 62.9 MB). Free memory was 63.5 MB in the beginning and 118.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:20:38,458 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 107.0 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:20:38,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2153.82 ms. Allocated memory was 107.0 MB in the beginning and 169.9 MB in the end (delta: 62.9 MB). Free memory was 63.5 MB in the beginning and 118.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:20:38,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 ms. Allocated memory is still 107.0 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2153.82 ms. Allocated memory was 107.0 MB in the beginning and 169.9 MB in the end (delta: 62.9 MB). Free memory was 63.5 MB in the beginning and 118.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:20:40,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:20:40,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:20:40,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:20:40,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:20:40,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:20:40,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:20:40,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:20:40,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:20:40,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:20:40,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:20:40,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:20:40,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:20:40,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:20:40,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:20:40,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:20:40,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:20:40,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:20:40,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:20:40,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:20:40,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:20:40,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:20:40,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:20:40,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:20:40,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:20:40,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:20:40,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:20:40,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:20:40,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:20:40,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:20:40,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:20:40,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:20:40,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:20:40,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:20:40,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:20:40,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:20:40,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:20:40,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:20:40,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:20:40,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:20:40,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:20:40,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:20:40,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:20:40,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:20:40,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:20:40,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:20:40,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:20:40,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:20:40,864 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:20:40,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:20:40,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:20:40,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:20:40,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:20:40,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:20:40,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:20:40,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:20:40,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:20:40,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:20:40,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:20:40,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:20:40,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:20:40,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:20:40,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:20:40,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:20:40,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:20:40,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:20:40,869 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:20:40,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:20:40,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:20:40,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:20:40,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:20:40,870 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_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2021-10-13 01:20:41,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:20:41,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:20:41,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:20:41,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:20:41,275 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:20:41,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-13 01:20:41,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/4478b2ace/913bc7965ecf4565a42ccb1a8de6b45a/FLAG8a2ca2be4 [2021-10-13 01:20:42,698 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:20:42,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-13 01:20:42,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/4478b2ace/913bc7965ecf4565a42ccb1a8de6b45a/FLAG8a2ca2be4 [2021-10-13 01:20:42,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5213211c-efbb-45f6-a478-3be436e88503/bin/uautomizer-WNIpwEf4Nt/data/4478b2ace/913bc7965ecf4565a42ccb1a8de6b45a [2021-10-13 01:20:42,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:20:42,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:20:42,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:20:42,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:20:42,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:20:42,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:20:42" (1/1) ... [2021-10-13 01:20:42,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5425f5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:20:42, skipping insertion in model container [2021-10-13 01:20:42,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:20:42" (1/1) ... [2021-10-13 01:20:42,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:20:43,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:20:45,011 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-10-13 01:20:45,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1868d423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:20:45, skipping insertion in model container [2021-10-13 01:20:45,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:20:45,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:20:45,015 INFO L168 Benchmark]: Toolchain (without parser) took 2213.47 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 29.2 MB in the beginning and 61.1 MB in the end (delta: -31.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:20:45,016 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:20:45,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2208.56 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 28.9 MB in the beginning and 61.1 MB in the end (delta: -32.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:20:45,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2208.56 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 28.9 MB in the beginning and 61.1 MB in the end (delta: -32.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...