./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R --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 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-38b53e6 [2022-11-25 17:51:14,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:51:14,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:51:14,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:51:14,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:51:14,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:51:14,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:51:14,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:51:14,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:51:14,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:51:14,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:51:14,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:51:14,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:51:14,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:51:14,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:51:14,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:51:14,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:51:14,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:51:14,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:51:14,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:51:14,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:51:14,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:51:14,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:51:14,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:51:14,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:51:14,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:51:14,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:51:14,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:51:14,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:51:14,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:51:14,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:51:14,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:51:14,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:51:14,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:51:14,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:51:14,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:51:14,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:51:14,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:51:14,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:51:14,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:51:14,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:51:14,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:51:14,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:51:14,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:51:14,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:51:14,272 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:51:14,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:51:14,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:51:14,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:51:14,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:51:14,275 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:51:14,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:51:14,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:51:14,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:51:14,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:51:14,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:51:14,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:51:14,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:51:14,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:51:14,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:51:14,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:51:14,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:51:14,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:51:14,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:51:14,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:51:14,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:51:14,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:51:14,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:51:14,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:51:14,282 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:51:14,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:51:14,284 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:51:14,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:51:14,284 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-25 17:51:14,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:51:14,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:51:14,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:51:14,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:51:14,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:51:14,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:51:17,920 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:51:18,464 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:51:18,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:51:18,505 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data/c6aa4763b/ce0b67c3bdee4b92bddcd1695321cba0/FLAG9110542d9 [2022-11-25 17:51:18,530 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data/c6aa4763b/ce0b67c3bdee4b92bddcd1695321cba0 [2022-11-25 17:51:18,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:51:18,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:51:18,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:51:18,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:51:18,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:51:18,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:51:18" (1/1) ... [2022-11-25 17:51:18,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3144475c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:18, skipping insertion in model container [2022-11-25 17:51:18,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:51:18" (1/1) ... [2022-11-25 17:51:18,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:51:18,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:51:20,391 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:51:20,396 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:51:20,407 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:51:20,418 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:51:20,419 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:51:20,447 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_bf5c5ea7-949f-4469-9337-4e3ed16692f7/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-25 17:51:20,452 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_bf5c5ea7-949f-4469-9337-4e3ed16692f7/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-25 17:51:20,453 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:51:20,455 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 17:51:20,456 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:51:20,462 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-11-25 17:51:20,467 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:51:20,473 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:51:20,484 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-11-25 17:51:20,495 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-11-25 17:51:20,497 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:51:20,524 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-11-25 17:51:20,536 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:51:20,543 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 17:51:20,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@438be33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:20, skipping insertion in model container [2022-11-25 17:51:20,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:51:20,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:51:20,555 INFO L158 Benchmark]: Toolchain (without parser) took 2017.41ms. Allocated memory is still 186.6MB. Free memory was 154.7MB in the beginning and 118.2MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-25 17:51:20,557 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:51:20,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2010.50ms. Allocated memory is still 186.6MB. Free memory was 154.7MB in the beginning and 118.2MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-25 17:51:20,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2010.50ms. Allocated memory is still 186.6MB. Free memory was 154.7MB in the beginning and 118.2MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R --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 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-38b53e6 [2022-11-25 17:51:23,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:51:23,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:51:23,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:51:23,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:51:23,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:51:23,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:51:23,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:51:23,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:51:23,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:51:23,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:51:23,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:51:23,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:51:23,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:51:23,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:51:23,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:51:23,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:51:23,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:51:23,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:51:23,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:51:23,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:51:23,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:51:23,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:51:23,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:51:23,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:51:23,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:51:23,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:51:23,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:51:23,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:51:23,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:51:23,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:51:23,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:51:23,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:51:23,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:51:23,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:51:23,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:51:23,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:51:23,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:51:23,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:51:23,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:51:23,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:51:23,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 17:51:23,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:51:23,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:51:23,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:51:23,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:51:23,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:51:23,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:51:23,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:51:23,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:51:23,352 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:51:23,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:51:23,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:51:23,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:51:23,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:51:23,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:51:23,355 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:51:23,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:51:23,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:51:23,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:51:23,356 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:51:23,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:51:23,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:51:23,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:51:23,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:51:23,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:51:23,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:51:23,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:51:23,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:51:23,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:51:23,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:51:23,358 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:51:23,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:51:23,359 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:51:23,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:51:23,359 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:51:23,360 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-25 17:51:23,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:51:23,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:51:23,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:51:23,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:51:23,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:51:23,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:51:27,103 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:51:27,637 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:51:27,638 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:51:27,675 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data/9ca3d15e6/01015808140f4c189ab8ffa623128365/FLAG1e09fa27d [2022-11-25 17:51:27,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5c5ea7-949f-4469-9337-4e3ed16692f7/bin/uautomizer-ZsLfNo2U6R/data/9ca3d15e6/01015808140f4c189ab8ffa623128365 [2022-11-25 17:51:27,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:51:27,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:51:27,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:51:27,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:51:27,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:51:27,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:51:27" (1/1) ... [2022-11-25 17:51:27,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b30d8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:27, skipping insertion in model container [2022-11-25 17:51:27,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:51:27" (1/1) ... [2022-11-25 17:51:27,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:51:27,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:51:29,364 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:51:29,371 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:51:29,391 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:51:29,416 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:51:29,424 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:51:29,431 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_bf5c5ea7-949f-4469-9337-4e3ed16692f7/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-25 17:51:29,439 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_bf5c5ea7-949f-4469-9337-4e3ed16692f7/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-25 17:51:29,440 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:51:29,443 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 17:51:29,445 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:51:29,467 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-11-25 17:51:29,473 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:51:29,478 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:51:29,485 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-11-25 17:51:29,488 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-11-25 17:51:29,489 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:51:29,517 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-11-25 17:51:29,521 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:51:29,530 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 17:51:29,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@595338f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:29, skipping insertion in model container [2022-11-25 17:51:29,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:51:29,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:51:29,535 INFO L158 Benchmark]: Toolchain (without parser) took 1838.72ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 39.2MB in the end (delta: 17.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-25 17:51:29,536 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:51:29,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1835.48ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 39.2MB in the end (delta: 17.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-25 17:51:29,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1835.48ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 39.2MB in the end (delta: 17.4MB). Peak memory consumption was 17.3MB. 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