[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#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkDuLJ%2Fmydb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MarkDuLJ/mydb on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking MarkDuLJ/mydb against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkDuLJ%2Fmydb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MarkDuLJ/mydb on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 235ba1d1281e0419ebd0176a724af0c1ab058729d4f38f6bd5e5732342f644b1 [INFO] running `Command { std: "docker" "start" "-a" "235ba1d1281e0419ebd0176a724af0c1ab058729d4f38f6bd5e5732342f644b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "235ba1d1281e0419ebd0176a724af0c1ab058729d4f38f6bd5e5732342f644b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "235ba1d1281e0419ebd0176a724af0c1ab058729d4f38f6bd5e5732342f644b1", kill_on_drop: false }` [INFO] [stdout] 235ba1d1281e0419ebd0176a724af0c1ab058729d4f38f6bd5e5732342f644b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 101f852a868f5ac8da74fb0fadf2e287da746bce0ee624a2dcf3ea963906e5f3 [INFO] running `Command { std: "docker" "start" "-a" "101f852a868f5ac8da74fb0fadf2e287da746bce0ee624a2dcf3ea963906e5f3", 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)]` 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, 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)]` 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 0.37s [INFO] running `Command { std: "docker" "inspect" "101f852a868f5ac8da74fb0fadf2e287da746bce0ee624a2dcf3ea963906e5f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101f852a868f5ac8da74fb0fadf2e287da746bce0ee624a2dcf3ea963906e5f3", kill_on_drop: false }` [INFO] [stdout] 101f852a868f5ac8da74fb0fadf2e287da746bce0ee624a2dcf3ea963906e5f3