[INFO] cloning repository https://github.com/softprops/whistle-blower [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/softprops/whistle-blower" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftprops%2Fwhistle-blower", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftprops%2Fwhistle-blower'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b3362b3df0b53ff1b965a41b2c5b907d2e7bc31 [INFO] checking softprops/whistle-blower against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftprops%2Fwhistle-blower" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/softprops/whistle-blower on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/softprops/whistle-blower [INFO] finished tweaking git repo https://github.com/softprops/whistle-blower [INFO] tweaked toml for git repo https://github.com/softprops/whistle-blower written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/softprops/whistle-blower 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 942e352b4f42324522efaf4b32ff3ff0bbaaf34ca6b4c36d500f05bfefce5d75 [INFO] running `Command { std: "docker" "start" "-a" "942e352b4f42324522efaf4b32ff3ff0bbaaf34ca6b4c36d500f05bfefce5d75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "942e352b4f42324522efaf4b32ff3ff0bbaaf34ca6b4c36d500f05bfefce5d75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942e352b4f42324522efaf4b32ff3ff0bbaaf34ca6b4c36d500f05bfefce5d75", kill_on_drop: false }` [INFO] [stdout] 942e352b4f42324522efaf4b32ff3ff0bbaaf34ca6b4c36d500f05bfefce5d75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebca2422293c8f55bb4a40df6def904e8d0f74aa3548866e89ecc6b30d18d7e8 [INFO] running `Command { std: "docker" "start" "-a" "ebca2422293c8f55bb4a40df6def904e8d0f74aa3548866e89ecc6b30d18d7e8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking serde_regex v0.4.0 [INFO] [stderr] Checking whistle-blower v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `problem_matcher` is never read [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Matchers { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 10 | problem_matcher: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Matchers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `owner`, `severity`, and `pattern` are never read [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Matcher { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 16 | owner: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | severity: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pattern: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Matcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Pattern { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 24 | #[serde(with = "serde_regex")] [INFO] [stdout] 25 | regexp: Regex, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | file: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | from_path: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 28 | line: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | column: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | severity: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 31 | code: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | message: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | #[serde(alias = "loop")] [INFO] [stdout] 34 | loops: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Pattern` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `target` and `matchers` are never read [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 38 | struct Opts { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | target: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 42 | /// List of paths that define problem matchers [INFO] [stdout] 43 | matchers: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `problem_matcher` is never read [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Matchers { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 10 | problem_matcher: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Matchers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `owner`, `severity`, and `pattern` are never read [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Matcher { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 16 | owner: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | severity: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pattern: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Matcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Pattern { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 24 | #[serde(with = "serde_regex")] [INFO] [stdout] 25 | regexp: Regex, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | file: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | from_path: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 28 | line: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | column: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | severity: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 31 | code: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | message: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | #[serde(alias = "loop")] [INFO] [stdout] 34 | loops: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Pattern` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `target` and `matchers` are never read [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 38 | struct Opts { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | target: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 42 | /// List of paths that define problem matchers [INFO] [stdout] 43 | matchers: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.93s [INFO] running `Command { std: "docker" "inspect" "ebca2422293c8f55bb4a40df6def904e8d0f74aa3548866e89ecc6b30d18d7e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebca2422293c8f55bb4a40df6def904e8d0f74aa3548866e89ecc6b30d18d7e8", kill_on_drop: false }` [INFO] [stdout] ebca2422293c8f55bb4a40df6def904e8d0f74aa3548866e89ecc6b30d18d7e8