[INFO] cloning repository https://github.com/MCorange99/mcnpm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MCorange99/mcnpm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMCorange99%2Fmcnpm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMCorange99%2Fmcnpm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca7bb8d0ebd6078bee04f1f08e2f845b3f4de738 [INFO] checking MCorange99/mcnpm against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMCorange99%2Fmcnpm" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MCorange99/mcnpm on toolchain 0fe3684930279e4d3be3aca66b30f82946ce9ac2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MCorange99/mcnpm [INFO] finished tweaking git repo https://github.com/MCorange99/mcnpm [INFO] tweaked toml for git repo https://github.com/MCorange99/mcnpm written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MCorange99/mcnpm 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" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 625ecb40904b82cd1858143c970169c8192066df9697ab4803da1499716c6523 [INFO] running `Command { std: "docker" "start" "-a" "625ecb40904b82cd1858143c970169c8192066df9697ab4803da1499716c6523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "625ecb40904b82cd1858143c970169c8192066df9697ab4803da1499716c6523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "625ecb40904b82cd1858143c970169c8192066df9697ab4803da1499716c6523", kill_on_drop: false }` [INFO] [stdout] 625ecb40904b82cd1858143c970169c8192066df9697ab4803da1499716c6523 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d021cd6bad4697136abdc025dd17b58f3945d699bb41bc8d4b04c71ce63f94b8 [INFO] running `Command { std: "docker" "start" "-a" "d021cd6bad4697136abdc025dd17b58f3945d699bb41bc8d4b04c71ce63f94b8", kill_on_drop: false }` [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Checking mcnpm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `langs` [INFO] [stdout] --> src/arg_parser.rs:59:25 [INFO] [stdout] | [INFO] [stdout] 59 | let langs = SUPPORTED_LANGUAGES.join(",\n").as_str(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_langs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `langs` is never read [INFO] [stdout] --> src/arg_parser.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | let mut langs = "".to_string(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `langs` [INFO] [stdout] --> src/arg_parser.rs:59:25 [INFO] [stdout] | [INFO] [stdout] 59 | let langs = SUPPORTED_LANGUAGES.join(",\n").as_str(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_langs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `langs` is never read [INFO] [stdout] --> src/arg_parser.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | let mut langs = "".to_string(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/arg_parser.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut err = "none"; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/arg_parser.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut err = "none"; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `exec_name`, `dependencies`, `preset`, and `exit` are never read [INFO] [stdout] --> src/arg_parser.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Opts<'lt> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 8 | pub err: &'lt str, [INFO] [stdout] 9 | pub exec_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub dependencies: Vec<&'lt str>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 13 | pub lang: String, [INFO] [stdout] 14 | pub preset: &'lt str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | pub exit: bool [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SUPPORTED_LANGUAGES` should have a snake case name [INFO] [stdout] --> src/arg_parser.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let SUPPORTED_LANGUAGES: [&str; 1] = ["javascript"]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supported_languages` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `exec_name`, `dependencies`, `preset`, and `exit` are never read [INFO] [stdout] --> src/arg_parser.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Opts<'lt> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 8 | pub err: &'lt str, [INFO] [stdout] 9 | pub exec_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub dependencies: Vec<&'lt str>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 13 | pub lang: String, [INFO] [stdout] 14 | pub preset: &'lt str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | pub exit: bool [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SUPPORTED_LANGUAGES` should have a snake case name [INFO] [stdout] --> src/arg_parser.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let SUPPORTED_LANGUAGES: [&str; 1] = ["javascript"]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supported_languages` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "d021cd6bad4697136abdc025dd17b58f3945d699bb41bc8d4b04c71ce63f94b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d021cd6bad4697136abdc025dd17b58f3945d699bb41bc8d4b04c71ce63f94b8", kill_on_drop: false }` [INFO] [stdout] d021cd6bad4697136abdc025dd17b58f3945d699bb41bc8d4b04c71ce63f94b8