[INFO] cloning repository https://github.com/MarkDuLJ/mydb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarkDuLJ/mydb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkDuLJ%2Fmydb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkDuLJ%2Fmydb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c92a9770c30f4ec52271476a0df9f12e05d0f876
[INFO] checking MarkDuLJ/mydb against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkDuLJ%2Fmydb" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MarkDuLJ/mydb
[INFO] finished tweaking git repo https://github.com/MarkDuLJ/mydb
[INFO] tweaked toml for git repo https://github.com/MarkDuLJ/mydb written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MarkDuLJ/mydb on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MarkDuLJ/mydb 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f2bab3a6169739c9d719b6de79b468989688f9601aa72ee9f95476852810a7c
[INFO] running `Command { std: "docker" "start" "-a" "6f2bab3a6169739c9d719b6de79b468989688f9601aa72ee9f95476852810a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f2bab3a6169739c9d719b6de79b468989688f9601aa72ee9f95476852810a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2bab3a6169739c9d719b6de79b468989688f9601aa72ee9f95476852810a7c", kill_on_drop: false }`
[INFO] [stdout] 6f2bab3a6169739c9d719b6de79b468989688f9601aa72ee9f95476852810a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af5cf2a19e4beb6436940f685c77c1461c016db52664f2b33f133ea29a4f2419
[INFO] running `Command { std: "docker" "start" "-a" "af5cf2a19e4beb6436940f685c77c1461c016db52664f2b33f133ea29a4f2419", kill_on_drop: false }`
[INFO] [stderr]     Checking mydb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Whitespace` is more private than the item `Token::Whitespace::0`
[INFO] [stdout]   --> src/sql/token.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Whitespace(Whitespace),
[INFO] [stdout]    |                ^^^^^^^^^^ field `Token::Whitespace::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Whitespace` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/sql/token.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) enum Whitespace {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `token_only` and `token` are never used
[INFO] [stdout]   --> src/sql/tokenizer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl TokenWithLocation {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn token_only(self) -> Token {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn token(&self) -> &Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/sql/tokenizer.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'i> Stream<'i> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 56 |     /// Creates a new stream over `input`.
[INFO] [stdout] 57 |     fn new(input: &'i str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Other` is never constructed
[INFO] [stdout]    --> src/sql/tokenizer.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub(crate) enum ErrorKind {
[INFO] [stdout]     |                 --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 135 |     Other(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `iter`, and `tokenize` are never used
[INFO] [stdout]    --> src/sql/tokenizer.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<'i> Tokenizer<'i> {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn new(input: &'i str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn iter<'t>(&'t mut self) -> Iter<'t, 'i> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn tokenize(&mut self) -> Result<Vec<Token>, TokenizerError> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Whitespace` is more private than the item `Token::Whitespace::0`
[INFO] [stdout]   --> src/sql/token.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Whitespace(Whitespace),
[INFO] [stdout]    |                ^^^^^^^^^^ field `Token::Whitespace::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Whitespace` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/sql/token.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) enum Whitespace {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token` is never used
[INFO] [stdout]   --> src/sql/tokenizer.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl TokenWithLocation {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn token(&self) -> &Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Other` is never constructed
[INFO] [stdout]    --> src/sql/tokenizer.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub(crate) enum ErrorKind {
[INFO] [stdout]     |                 --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 135 |     Other(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "af5cf2a19e4beb6436940f685c77c1461c016db52664f2b33f133ea29a4f2419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5cf2a19e4beb6436940f685c77c1461c016db52664f2b33f133ea29a4f2419", kill_on_drop: false }`
[INFO] [stdout] af5cf2a19e4beb6436940f685c77c1461c016db52664f2b33f133ea29a4f2419
