[INFO] cloning repository https://github.com/awcurless/rsh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awcurless/rsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawcurless%2Frsh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawcurless%2Frsh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 388ae368b9c952f9e41426659b909f0ac8490147 [INFO] checking awcurless/rsh/388ae368b9c952f9e41426659b909f0ac8490147 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawcurless%2Frsh" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/awcurless/rsh on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/awcurless/rsh [INFO] finished tweaking git repo https://github.com/awcurless/rsh [INFO] tweaked toml for git repo https://github.com/awcurless/rsh written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/awcurless/rsh 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple-signal v1.1.1 [INFO] [stderr] Downloaded rustyline-derive v0.2.0 [INFO] [stderr] Downloaded backtrace v0.3.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef15a7867f8117ad807ea88055a333aa60b2aa660c6594cd7754c7d5c197ac7b [INFO] running `Command { std: "docker" "start" "-a" "ef15a7867f8117ad807ea88055a333aa60b2aa660c6594cd7754c7d5c197ac7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef15a7867f8117ad807ea88055a333aa60b2aa660c6594cd7754c7d5c197ac7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef15a7867f8117ad807ea88055a333aa60b2aa660c6594cd7754c7d5c197ac7b", kill_on_drop: false }` [INFO] [stdout] ef15a7867f8117ad807ea88055a333aa60b2aa660c6594cd7754c7d5c197ac7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3c7248b95445c116499a86142ffad7450db59091fc42ae1087703038e109c5d [INFO] running `Command { std: "docker" "start" "-a" "b3c7248b95445c116499a86142ffad7450db59091fc42ae1087703038e109c5d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking simple-signal v1.1.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling rustyline-derive v0.2.0 [INFO] [stderr] Checking rustyline v5.0.3 [INFO] [stderr] Checking rsh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `alias` is never read [INFO] [stdout] --> src/context.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Context { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 69 | pub env: HashMap, [INFO] [stdout] 70 | pub alias: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/env.rs:73:34 [INFO] [stdout] | [INFO] [stdout] 73 | let mut arg = arg.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/env.rs:83:56 [INFO] [stdout] | [INFO] [stdout] 83 | ... let eval = String::from(arg.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/env.rs:91:48 [INFO] [stdout] | [INFO] [stdout] 91 | evaluated.push(String::from(arg.clone())); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alias` is never read [INFO] [stdout] --> src/context.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Context { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 69 | pub env: HashMap, [INFO] [stdout] 70 | pub alias: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/env.rs:73:34 [INFO] [stdout] | [INFO] [stdout] 73 | let mut arg = arg.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/env.rs:83:56 [INFO] [stdout] | [INFO] [stdout] 83 | ... let eval = String::from(arg.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/env.rs:91:48 [INFO] [stdout] | [INFO] [stdout] 91 | evaluated.push(String::from(arg.clone())); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s [INFO] running `Command { std: "docker" "inspect" "b3c7248b95445c116499a86142ffad7450db59091fc42ae1087703038e109c5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c7248b95445c116499a86142ffad7450db59091fc42ae1087703038e109c5d", kill_on_drop: false }` [INFO] [stdout] b3c7248b95445c116499a86142ffad7450db59091fc42ae1087703038e109c5d