[INFO] cloning repository https://github.com/thirdsgames/shoumei [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thirdsgames/shoumei" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d1be57120eff310b1e28caed3946f250c79833b [INFO] checking thirdsgames/shoumei against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thirdsgames/shoumei on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thirdsgames/shoumei [INFO] finished tweaking git repo https://github.com/thirdsgames/shoumei [INFO] tweaked toml for git repo https://github.com/thirdsgames/shoumei written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/thirdsgames/shoumei already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8936f4b49a67a7c1219d5865be8aa167d441bf4588e532ca8f27226c5743c957 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8936f4b49a67a7c1219d5865be8aa167d441bf4588e532ca8f27226c5743c957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8936f4b49a67a7c1219d5865be8aa167d441bf4588e532ca8f27226c5743c957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8936f4b49a67a7c1219d5865be8aa167d441bf4588e532ca8f27226c5743c957", kill_on_drop: false }` [INFO] [stdout] 8936f4b49a67a7c1219d5865be8aa167d441bf4588e532ca8f27226c5743c957 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9c61931b5deb5d9ea300ba30ab9795d24e97a88556a710beccb04199d38c1088 [INFO] running `Command { std: "docker" "start" "-a" "9c61931b5deb5d9ea300ba30ab9795d24e97a88556a710beccb04199d38c1088", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking shoumei v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lambda_token` [INFO] [stdout] --> src/runtime/mod.rs:241:17 [INFO] [stdout] | [INFO] [stdout] 241 | lambda_token, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `lambda_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/runtime/mod.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | params, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `params: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime/mod.rs:243:17 [INFO] [stdout] | [INFO] [stdout] 243 | expr, [INFO] [stdout] | ^^^^ help: try ignoring the field: `expr: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `let_token` [INFO] [stdout] --> src/runtime/mod.rs:246:17 [INFO] [stdout] | [INFO] [stdout] 246 | let_token, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `let_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `identifier` [INFO] [stdout] --> src/runtime/mod.rs:247:17 [INFO] [stdout] | [INFO] [stdout] 247 | identifier, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_expr` [INFO] [stdout] --> src/runtime/mod.rs:248:17 [INFO] [stdout] | [INFO] [stdout] 248 | left_expr, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `left_expr: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_expr` [INFO] [stdout] --> src/runtime/mod.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | right_expr, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `right_expr: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lambda_token` [INFO] [stdout] --> src/runtime/mod.rs:241:17 [INFO] [stdout] | [INFO] [stdout] 241 | lambda_token, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `lambda_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/runtime/mod.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | params, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `params: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime/mod.rs:243:17 [INFO] [stdout] | [INFO] [stdout] 243 | expr, [INFO] [stdout] | ^^^^ help: try ignoring the field: `expr: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `let_token` [INFO] [stdout] --> src/runtime/mod.rs:246:17 [INFO] [stdout] | [INFO] [stdout] 246 | let_token, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `let_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `identifier` [INFO] [stdout] --> src/runtime/mod.rs:247:17 [INFO] [stdout] | [INFO] [stdout] 247 | identifier, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_expr` [INFO] [stdout] --> src/runtime/mod.rs:248:17 [INFO] [stdout] | [INFO] [stdout] 248 | left_expr, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `left_expr: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_expr` [INFO] [stdout] --> src/runtime/mod.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | right_expr, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `right_expr: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/type_deduce.rs:1242:30 [INFO] [stdout] | [INFO] [stdout] 1242 | let (ty, mut messages) = substitute_type( [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/type_deduce.rs:1242:30 [INFO] [stdout] | [INFO] [stdout] 1242 | let (ty, mut messages) = substitute_type( [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.53s [INFO] running `Command { std: "docker" "inspect" "9c61931b5deb5d9ea300ba30ab9795d24e97a88556a710beccb04199d38c1088", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c61931b5deb5d9ea300ba30ab9795d24e97a88556a710beccb04199d38c1088", kill_on_drop: false }` [INFO] [stdout] 9c61931b5deb5d9ea300ba30ab9795d24e97a88556a710beccb04199d38c1088