./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc --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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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-5e519f3 [2022-11-02 21:12:27,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:12:27,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:12:27,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:12:27,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:12:27,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:12:27,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:12:27,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:12:27,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:12:27,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:12:27,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:12:27,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:12:27,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:12:27,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:12:27,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:12:27,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:12:27,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:12:27,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:12:27,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:12:27,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:12:27,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:12:27,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:12:27,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:12:27,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:12:27,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:12:27,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:12:27,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:12:27,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:12:27,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:12:27,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:12:27,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:12:27,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:12:27,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:12:27,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:12:27,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:12:27,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:12:27,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:12:27,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:12:27,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:12:27,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:12:27,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:12:27,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:12:27,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:12:27,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:12:27,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:12:27,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:12:27,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:12:27,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:12:27,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:12:27,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:12:27,493 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:12:27,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:12:27,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:12:27,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:12:27,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:12:27,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:12:27,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:12:27,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:12:27,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:12:27,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:12:27,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:12:27,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:12:27,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:12:27,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:12:27,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:12:27,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:12:27,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:12:27,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:12:27,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:12:27,499 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:12:27,500 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:12:27,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:12:27,500 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_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-02 21:12:27,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:12:27,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:12:27,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:12:27,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:12:27,794 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:12:27,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:12:27,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/e9a56d1e0/4aca5121e8b644e2b72b37d9cdd1bb80/FLAG869b55949 [2022-11-02 21:12:28,662 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:12:28,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:12:28,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/e9a56d1e0/4aca5121e8b644e2b72b37d9cdd1bb80/FLAG869b55949 [2022-11-02 21:12:29,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/e9a56d1e0/4aca5121e8b644e2b72b37d9cdd1bb80 [2022-11-02 21:12:29,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:12:29,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:12:29,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:12:29,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:12:29,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:12:29,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:12:29" (1/1) ... [2022-11-02 21:12:29,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b1050c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:29, skipping insertion in model container [2022-11-02 21:12:29,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:12:29" (1/1) ... [2022-11-02 21:12:29,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:12:29,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:12:31,077 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-02 21:12:31,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c2e60ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:31, skipping insertion in model container [2022-11-02 21:12:31,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:12:31,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:12:31,081 INFO L158 Benchmark]: Toolchain (without parser) took 1878.68ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 59.0MB in the end (delta: 11.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-02 21:12:31,082 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 58.9MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:12:31,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1875.89ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 59.0MB in the end (delta: 11.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-02 21:12:31,085 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 86.0MB. Free memory was 58.9MB in the beginning and 58.9MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1875.89ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 59.0MB in the end (delta: 11.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc --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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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-5e519f3 [2022-11-02 21:12:33,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:12:33,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:12:33,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:12:33,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:12:33,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:12:33,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:12:33,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:12:33,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:12:33,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:12:33,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:12:33,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:12:33,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:12:33,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:12:33,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:12:33,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:12:33,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:12:33,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:12:33,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:12:33,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:12:33,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:12:33,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:12:33,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:12:33,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:12:33,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:12:33,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:12:33,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:12:33,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:12:33,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:12:33,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:12:33,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:12:33,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:12:33,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:12:33,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:12:33,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:12:33,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:12:33,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:12:33,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:12:33,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:12:33,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:12:33,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:12:33,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 21:12:33,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:12:33,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:12:33,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:12:33,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:12:33,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:12:33,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:12:33,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:12:33,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:12:33,586 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:12:33,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:12:33,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:12:33,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:12:33,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:12:33,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:12:33,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:12:33,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:12:33,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:12:33,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:12:33,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:12:33,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:12:33,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:12:33,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:12:33,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:12:33,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:12:33,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:12:33,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:12:33,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:12:33,591 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:12:33,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:12:33,592 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:12:33,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:12:33,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:12:33,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:12:33,593 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_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-02 21:12:34,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:12:34,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:12:34,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:12:34,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:12:34,102 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:12:34,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:12:34,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/7cfdb910d/9d09cd1fc9ae443ea93ba7867ed7673f/FLAG88ea09628 [2022-11-02 21:12:34,987 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:12:34,988 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:12:35,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/7cfdb910d/9d09cd1fc9ae443ea93ba7867ed7673f/FLAG88ea09628 [2022-11-02 21:12:35,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ff7498-f542-4263-81c8-af7c6ad36a93/bin/uautomizer-Dbtcem3rbc/data/7cfdb910d/9d09cd1fc9ae443ea93ba7867ed7673f [2022-11-02 21:12:35,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:12:35,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:12:35,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:12:35,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:12:35,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:12:35,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:12:35" (1/1) ... [2022-11-02 21:12:35,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5952081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:35, skipping insertion in model container [2022-11-02 21:12:35,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:12:35" (1/1) ... [2022-11-02 21:12:35,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:12:35,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:12:37,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-02 21:12:37,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30788a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:37, skipping insertion in model container [2022-11-02 21:12:37,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:12:37,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:12:37,058 INFO L158 Benchmark]: Toolchain (without parser) took 1989.76ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 30.2MB in the beginning and 35.8MB in the end (delta: -5.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-02 21:12:37,059 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:12:37,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1985.43ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 29.8MB in the beginning and 35.8MB in the end (delta: -6.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-02 21:12:37,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1985.43ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 29.8MB in the beginning and 35.8MB in the end (delta: -6.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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