[INFO] fetching crate command-builder 0.2.0... [INFO] checking command-builder-0.2.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate command-builder 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate command-builder 0.2.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate command-builder 0.2.0 [INFO] finished tweaking crates.io crate command-builder 0.2.0 [INFO] tweaked toml for crates.io crate command-builder 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a266888a7e1a2c6b4989136b423e3e0dd21f3d4ecd941cb9c46448601750e309 [INFO] running `Command { std: "docker" "start" "-a" "a266888a7e1a2c6b4989136b423e3e0dd21f3d4ecd941cb9c46448601750e309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a266888a7e1a2c6b4989136b423e3e0dd21f3d4ecd941cb9c46448601750e309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a266888a7e1a2c6b4989136b423e3e0dd21f3d4ecd941cb9c46448601750e309", kill_on_drop: false }` [INFO] [stdout] a266888a7e1a2c6b4989136b423e3e0dd21f3d4ecd941cb9c46448601750e309 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee06db54e319321f19625f18572dde1a08e311e40da7a05a197b5afaf2ec870f [INFO] running `Command { std: "docker" "start" "-a" "ee06db54e319321f19625f18572dde1a08e311e40da7a05a197b5afaf2ec870f", kill_on_drop: false }` [INFO] [stderr] Checking command-builder v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `a` found for struct `Single` in the current scope [INFO] [stdout] --> src/lib.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 7 | let command = Single::new("echo") [INFO] [stdout] | _______________________- [INFO] [stdout] 8 | | .a("foo\nbar\nbaz") [INFO] [stdout] | | -^ method not found in `Single` [INFO] [stdout] | |_____________| [INFO] [stdout] | [INFO] [stdout] ... [INFO] [stdout] 453 | pub struct Single(Vec); [INFO] [stdout] | ----------------- method `a` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `on` and `keys` are never read [INFO] [stdout] --> src/lib.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 174 | pub struct ExceptEnvs [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 179 | on: C, [INFO] [stdout] | ^^ [INFO] [stdout] 180 | keys: I, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExceptEnvs` has a derived impl for the trait `Clone`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `a` found for struct `Single` in the current scope [INFO] [stdout] --> src/lib.rs:9:39 [INFO] [stdout] | [INFO] [stdout] 9 | .pipe(Single::new("grep").a("bar")); [INFO] [stdout] | ^ method not found in `Single` [INFO] [stdout] ... [INFO] [stdout] 453 | pub struct Single(Vec); [INFO] [stdout] | ----------------- method `a` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `command-builder` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ee06db54e319321f19625f18572dde1a08e311e40da7a05a197b5afaf2ec870f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee06db54e319321f19625f18572dde1a08e311e40da7a05a197b5afaf2ec870f", kill_on_drop: false }` [INFO] [stdout] ee06db54e319321f19625f18572dde1a08e311e40da7a05a197b5afaf2ec870f