[INFO] cloning repository https://github.com/Lainera/roll [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lainera/roll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLainera%2Froll", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLainera%2Froll'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7d400216146edd60ad503c42fdbcdc6b03f6dc6 [INFO] checking Lainera/roll against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLainera%2Froll" "/workspace/builds/worker-77/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lainera/roll on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lainera/roll [INFO] finished tweaking git repo https://github.com/Lainera/roll [INFO] tweaked toml for git repo https://github.com/Lainera/roll written to /workspace/builds/worker-77/source/Cargo.toml [INFO] crate git repo https://github.com/Lainera/roll already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edd60286aea4ccbaed9d0347e461b927cb1cf17aff415051db75cc6a20df5d6e [INFO] running `Command { std: "docker" "start" "-a" "edd60286aea4ccbaed9d0347e461b927cb1cf17aff415051db75cc6a20df5d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edd60286aea4ccbaed9d0347e461b927cb1cf17aff415051db75cc6a20df5d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd60286aea4ccbaed9d0347e461b927cb1cf17aff415051db75cc6a20df5d6e", kill_on_drop: false }` [INFO] [stdout] edd60286aea4ccbaed9d0347e461b927cb1cf17aff415051db75cc6a20df5d6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbddd2cf1ad243b2a2a06b0d68b9c7dcb631ecbc769f322c19fa7af6aedf46ec [INFO] running `Command { std: "docker" "start" "-a" "fbddd2cf1ad243b2a2a06b0d68b9c7dcb631ecbc769f322c19fa7af6aedf46ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking roll v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `result::Result` [INFO] [stdout] --> src/arguments.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{result::Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/arguments.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | /// skip filename [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | args.next(); [INFO] [stdout] | ----------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/arguments.rs:120:3 [INFO] [stdout] | [INFO] [stdout] 120 | /// wildcard for both lower and uppercase D's [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 121 | let d: &[_] = &['D', 'd']; [INFO] [stdout] | -------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `result::Result` [INFO] [stdout] --> src/arguments.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{result::Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/arguments.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | /// skip filename [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | args.next(); [INFO] [stdout] | ----------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/arguments.rs:120:3 [INFO] [stdout] | [INFO] [stdout] 120 | /// wildcard for both lower and uppercase D's [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 121 | let d: &[_] = &['D', 'd']; [INFO] [stdout] | -------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `roll_type` [INFO] [stdout] --> src/rolls.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | roll_type: RollType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `roll_results` [INFO] [stdout] --> src/rolls.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 38 | roll_results: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `roll_sum` [INFO] [stdout] --> src/rolls.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | roll_sum: i32 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `roll_type` [INFO] [stdout] --> src/rolls.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | roll_type: RollType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `roll_results` [INFO] [stdout] --> src/rolls.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 38 | roll_results: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `roll_sum` [INFO] [stdout] --> src/rolls.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | roll_sum: i32 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::str::::trim` that must be used [INFO] [stdout] --> src/arguments.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | arg.trim(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::str::::trim` that must be used [INFO] [stdout] --> src/arguments.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | arg.trim(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.37s [INFO] running `Command { std: "docker" "inspect" "fbddd2cf1ad243b2a2a06b0d68b9c7dcb631ecbc769f322c19fa7af6aedf46ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbddd2cf1ad243b2a2a06b0d68b9c7dcb631ecbc769f322c19fa7af6aedf46ec", kill_on_drop: false }` [INFO] [stdout] fbddd2cf1ad243b2a2a06b0d68b9c7dcb631ecbc769f322c19fa7af6aedf46ec