./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD --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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 ................................................................................................................................ 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_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD --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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:47:17,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:47:17,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:47:17,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:47:17,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:47:17,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:47:17,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:47:17,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:47:17,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:47:17,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:47:17,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:47:17,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:47:17,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:47:17,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:47:17,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:47:17,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:47:17,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:47:17,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:47:17,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:47:17,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:47:17,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:47:17,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:47:17,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:47:17,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:47:17,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:47:17,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:47:17,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:47:17,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:47:17,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:47:17,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:47:17,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:47:17,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:47:17,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:47:17,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:47:17,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:47:17,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:47:17,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:47:17,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:47:17,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:47:17,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:47:17,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:47:17,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 22:47:17,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:47:17,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:47:17,844 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:47:17,844 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:47:17,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:47:17,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:47:17,846 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:47:17,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:47:17,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:47:17,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:47:17,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:47:17,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:47:17,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:47:17,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:47:17,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:47:17,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:47:17,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:47:17,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:47:17,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:47:17,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:47:17,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:47:17,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:47:17,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:47:17,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:47:17,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:47:17,852 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:47:17,852 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:47:17,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:47:17,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:47:17,854 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_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-10-28 22:47:18,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:47:18,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:47:18,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:47:18,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:47:18,143 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:47:18,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 22:47:18,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/b2efadce9/7ec728718049474d9c361e9042dffc52/FLAGa3a213ee7 [2021-10-28 22:47:19,544 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:47:19,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 22:47:19,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/b2efadce9/7ec728718049474d9c361e9042dffc52/FLAGa3a213ee7 [2021-10-28 22:47:20,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/b2efadce9/7ec728718049474d9c361e9042dffc52 [2021-10-28 22:47:20,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:47:20,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:47:20,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:47:20,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:47:20,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:47:20,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:47:20" (1/1) ... [2021-10-28 22:47:20,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef200a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:47:20, skipping insertion in model container [2021-10-28 22:47:20,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:47:20" (1/1) ... [2021-10-28 22:47:20,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:47:20,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:47:27,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-28 22:47:27,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d349d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:47:27, skipping insertion in model container [2021-10-28 22:47:27,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:47:27,479 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:47:27,482 INFO L168 Benchmark]: Toolchain (without parser) took 7433.07 ms. Allocated memory was 102.8 MB in the beginning and 228.6 MB in the end (delta: 125.8 MB). Free memory was 45.1 MB in the beginning and 107.3 MB in the end (delta: -62.2 MB). Peak memory consumption was 93.9 MB. Max. memory is 16.1 GB. [2021-10-28 22:47:27,484 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:47:27,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7429.92 ms. Allocated memory was 102.8 MB in the beginning and 228.6 MB in the end (delta: 125.8 MB). Free memory was 44.8 MB in the beginning and 107.3 MB in the end (delta: -62.6 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:47:27,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7429.92 ms. Allocated memory was 102.8 MB in the beginning and 228.6 MB in the end (delta: 125.8 MB). Free memory was 44.8 MB in the beginning and 107.3 MB in the end (delta: -62.6 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 [2021-10-28 22:47:29,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:47:29,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:47:29,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:47:29,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:47:29,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:47:29,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:47:29,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:47:29,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:47:29,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:47:29,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:47:29,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:47:29,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:47:29,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:47:29,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:47:29,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:47:29,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:47:29,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:47:29,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:47:29,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:47:29,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:47:29,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:47:29,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:47:29,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:47:29,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:47:29,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:47:29,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:47:29,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:47:29,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:47:29,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:47:29,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:47:29,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:47:29,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:47:29,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:47:29,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:47:29,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:47:29,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:47:29,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:47:29,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:47:29,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:47:29,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:47:29,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 22:47:29,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:47:29,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:47:29,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:47:29,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:47:29,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:47:29,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:47:29,838 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:47:29,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:47:29,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:47:29,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:47:29,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:47:29,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:47:29,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:47:29,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:47:29,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:47:29,841 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:47:29,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:47:29,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:47:29,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:47:29,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:47:29,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:47:29,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:47:29,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:47:29,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:47:29,843 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:47:29,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:47:29,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:47:29,844 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:47:29,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:47:29,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:47:29,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:47:29,845 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_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-10-28 22:47:30,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:47:30,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:47:30,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:47:30,218 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:47:30,218 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:47:30,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 22:47:30,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/957bff068/f6db0812556049b297d70b79df25a897/FLAG602774430 [2021-10-28 22:47:31,933 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:47:31,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 22:47:32,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/957bff068/f6db0812556049b297d70b79df25a897/FLAG602774430 [2021-10-28 22:47:32,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acad290-a2eb-47bf-84d8-276e6680262b/bin/uautomizer-GMMbpWq8iD/data/957bff068/f6db0812556049b297d70b79df25a897 [2021-10-28 22:47:32,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:47:32,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:47:32,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:47:32,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:47:32,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:47:32,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:47:32" (1/1) ... [2021-10-28 22:47:32,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b047f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:47:32, skipping insertion in model container [2021-10-28 22:47:32,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:47:32" (1/1) ... [2021-10-28 22:47:32,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:47:32,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:47:39,744 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-28 22:47:39,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e309f7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:47:39, skipping insertion in model container [2021-10-28 22:47:39,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:47:39,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:47:39,750 INFO L168 Benchmark]: Toolchain (without parser) took 7479.53 ms. Allocated memory was 109.1 MB in the beginning and 234.9 MB in the end (delta: 125.8 MB). Free memory was 68.2 MB in the beginning and 117.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:47:39,751 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:47:39,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7474.31 ms. Allocated memory was 109.1 MB in the beginning and 234.9 MB in the end (delta: 125.8 MB). Free memory was 68.2 MB in the beginning and 117.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:47:39,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7474.31 ms. Allocated memory was 109.1 MB in the beginning and 234.9 MB in the end (delta: 125.8 MB). Free memory was 68.2 MB in the beginning and 117.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...