./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:13:36,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:13:36,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:13:36,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:13:36,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:13:36,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:13:36,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:13:36,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:13:36,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:13:37,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:13:37,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:13:37,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:13:37,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:13:37,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:13:37,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:13:37,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:13:37,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:13:37,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:13:37,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:13:37,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:13:37,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:13:37,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:13:37,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:13:37,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:13:37,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:13:37,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:13:37,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:13:37,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:13:37,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:13:37,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:13:37,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:13:37,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:13:37,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:13:37,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:13:37,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:13:37,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:13:37,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:13:37,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:13:37,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:13:37,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:13:37,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:13:37,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:13:37,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:13:37,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:13:37,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:13:37,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:13:37,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:13:37,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:13:37,126 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:13:37,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:13:37,126 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:13:37,127 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:13:37,128 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:13:37,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:13:37,128 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:13:37,129 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:13:37,129 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:13:37,129 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:13:37,130 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:13:37,130 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:13:37,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:13:37,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:13:37,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:13:37,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:13:37,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:13:37,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:13:37,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:13:37,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:13:37,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:13:37,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:13:37,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:13:37,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:13:37,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:13:37,134 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:13:37,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:13:37,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:13:37,135 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:13:37,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:13:37,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:13:37,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:13:37,136 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_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-23 15:13:37,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:13:37,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:13:37,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:13:37,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:13:37,504 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:13:37,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-23 15:13:40,711 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:13:41,245 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:13:41,246 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-23 15:13:41,273 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data/6646b2a02/f73864361203462dba48581fbb7fa7f5/FLAG70e8867d1 [2022-11-23 15:13:41,293 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data/6646b2a02/f73864361203462dba48581fbb7fa7f5 [2022-11-23 15:13:41,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:13:41,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:13:41,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:41,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:13:41,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:13:41,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:41" (1/1) ... [2022-11-23 15:13:41,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5172cf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:41, skipping insertion in model container [2022-11-23 15:13:41,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:41" (1/1) ... [2022-11-23 15:13:41,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:13:41,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:13:43,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-23 15:13:43,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-23 15:13:43,262 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-23 15:13:43,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fa4e92c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:43, skipping insertion in model container [2022-11-23 15:13:43,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:43,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:13:43,265 INFO L158 Benchmark]: Toolchain (without parser) took 1965.61ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.4MB in the beginning and 140.1MB in the end (delta: -54.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-23 15:13:43,266 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 102.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:13:43,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1959.89ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.1MB in the beginning and 140.1MB in the end (delta: -55.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-23 15:13:43,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 102.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1959.89ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.1MB in the beginning and 140.1MB in the end (delta: -55.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:13:45,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:13:45,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:13:45,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:13:45,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:13:45,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:13:45,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:13:45,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:13:45,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:13:45,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:13:45,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:13:45,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:13:45,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:13:45,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:13:45,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:13:45,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:13:45,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:13:45,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:13:45,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:13:45,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:13:45,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:13:45,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:13:45,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:13:45,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:13:45,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:13:45,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:13:45,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:13:45,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:13:45,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:13:45,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:13:45,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:13:45,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:13:45,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:13:45,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:13:45,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:13:45,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:13:45,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:13:45,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:13:45,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:13:45,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:13:45,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:13:46,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 15:13:46,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:13:46,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:13:46,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:13:46,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:13:46,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:13:46,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:13:46,057 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:13:46,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:13:46,057 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:13:46,057 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:13:46,059 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:13:46,059 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:13:46,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:13:46,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:13:46,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:13:46,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:13:46,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:13:46,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:13:46,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:13:46,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:13:46,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:13:46,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:13:46,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:13:46,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:13:46,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:13:46,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:13:46,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:13:46,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:13:46,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:13:46,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:13:46,065 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:13:46,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:13:46,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:13:46,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:13:46,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:13:46,066 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_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-23 15:13:46,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:13:46,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:13:46,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:13:46,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:13:46,531 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:13:46,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-23 15:13:49,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:13:50,247 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:13:50,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-23 15:13:50,279 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data/28c4ab99f/1c01e1bcaa79454b93dc861bb9ee1ff3/FLAGd6f7b3a09 [2022-11-23 15:13:50,299 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/bin/utaipan-Q6hlc19bkW/data/28c4ab99f/1c01e1bcaa79454b93dc861bb9ee1ff3 [2022-11-23 15:13:50,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:13:50,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:13:50,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:50,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:13:50,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:13:50,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:50" (1/1) ... [2022-11-23 15:13:50,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f688fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:50, skipping insertion in model container [2022-11-23 15:13:50,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:50" (1/1) ... [2022-11-23 15:13:50,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:13:50,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:13:52,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-23 15:13:52,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6075afe8-1b6e-42f3-a2b0-2e200391826f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-23 15:13:52,128 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-23 15:13:52,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56f160e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:52, skipping insertion in model container [2022-11-23 15:13:52,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:52,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:13:52,134 INFO L158 Benchmark]: Toolchain (without parser) took 1828.39ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 34.4MB in the beginning and 57.3MB in the end (delta: -22.8MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-23 15:13:52,135 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:13:52,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1825.89ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 34.2MB in the beginning and 57.3MB in the end (delta: -23.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-23 15:13:52,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1825.89ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 34.2MB in the beginning and 57.3MB in the end (delta: -23.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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