[INFO] cloning repository https://github.com/sjbaker47/rust-nslookup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjbaker47/rust-nslookup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjbaker47%2Frust-nslookup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjbaker47%2Frust-nslookup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ae35cc62e1c2401b077b320cb2d3404b02b40cb
[INFO] checking sjbaker47/rust-nslookup against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjbaker47%2Frust-nslookup" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjbaker47/rust-nslookup on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sjbaker47/rust-nslookup
[INFO] finished tweaking git repo https://github.com/sjbaker47/rust-nslookup
[INFO] tweaked toml for git repo https://github.com/sjbaker47/rust-nslookup written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sjbaker47/rust-nslookup already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] [stderr]   Downloaded libc v0.2.18
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e96c64b3a8bbaedab047ce4d70187762372b543171213fbc8c18f11ef7989786
[INFO] running `Command { std: "docker" "start" "-a" "e96c64b3a8bbaedab047ce4d70187762372b543171213fbc8c18f11ef7989786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e96c64b3a8bbaedab047ce4d70187762372b543171213fbc8c18f11ef7989786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96c64b3a8bbaedab047ce4d70187762372b543171213fbc8c18f11ef7989786", kill_on_drop: false }`
[INFO] [stdout] e96c64b3a8bbaedab047ce4d70187762372b543171213fbc8c18f11ef7989786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b7e0d12f71e6a223a7fe5dcb8c7e0b3574b4dfa80cdef3f2ba8dbfc4c4e4d55
[INFO] running `Command { std: "docker" "start" "-a" "9b7e0d12f71e6a223a7fe5dcb8c7e0b3574b4dfa80cdef3f2ba8dbfc4c4e4d55", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking nslookup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Cursor`
[INFO] [stdout]    --> src/protocol/name.rs:114:40
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let decoded = decode_name_rdr(&mut Cursor::new(&buf)).unwrap();
[INFO] [stdout]     |                                        ^^^^^^ use of undeclared type `Cursor`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use protocol::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::collections::btree_map::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::collections::linked_list::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Cursor`
[INFO] [stdout]    --> src/protocol/name.rs:119:40
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let decoded = decode_name_rdr(&mut Cursor::new(&buf)).unwrap();
[INFO] [stdout]     |                                        ^^^^^^ use of undeclared type `Cursor`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use protocol::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::collections::btree_map::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::collections::linked_list::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_name` in this scope
[INFO] [stdout]    --> src/protocol/name.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 37  | pub fn encode_name(name : &str) -> Vec<u8> {
[INFO] [stdout]     | ------------------------------------------ similarly named function `encode_name` defined here
[INFO] [stdout] ...
[INFO] [stdout] 101 |     let decoded = decode_name(&buf);
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: a function with a similar name exists: `encode_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_name` in this scope
[INFO] [stdout]    --> src/protocol/name.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 37  | pub fn encode_name(name : &str) -> Vec<u8> {
[INFO] [stdout]     | ------------------------------------------ similarly named function `encode_name` defined here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     let decoded = decode_name(&buf);
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: a function with a similar name exists: `encode_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nslookup` (bin "nslookup" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b7e0d12f71e6a223a7fe5dcb8c7e0b3574b4dfa80cdef3f2ba8dbfc4c4e4d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7e0d12f71e6a223a7fe5dcb8c7e0b3574b4dfa80cdef3f2ba8dbfc4c4e4d55", kill_on_drop: false }`
[INFO] [stdout] 9b7e0d12f71e6a223a7fe5dcb8c7e0b3574b4dfa80cdef3f2ba8dbfc4c4e4d55