[INFO] cloning repository https://github.com/TooManyBees/fennel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TooManyBees/fennel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTooManyBees%2Ffennel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTooManyBees%2Ffennel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75ea8a9aabce6c86f909ec9662baa40a1a5ff4db [INFO] checking TooManyBees/fennel against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTooManyBees%2Ffennel" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TooManyBees/fennel on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TooManyBees/fennel [INFO] finished tweaking git repo https://github.com/TooManyBees/fennel [INFO] tweaked toml for git repo https://github.com/TooManyBees/fennel written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/TooManyBees/fennel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (getrandom) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", 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] 8dbc13ec734cefae9247c17358e9bc4ae55d55a64a3b3ee19f5598e7cb9b45be [INFO] running `Command { std: "docker" "start" "-a" "8dbc13ec734cefae9247c17358e9bc4ae55d55a64a3b3ee19f5598e7cb9b45be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dbc13ec734cefae9247c17358e9bc4ae55d55a64a3b3ee19f5598e7cb9b45be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dbc13ec734cefae9247c17358e9bc4ae55d55a64a3b3ee19f5598e7cb9b45be", kill_on_drop: false }` [INFO] [stdout] 8dbc13ec734cefae9247c17358e9bc4ae55d55a64a3b3ee19f5598e7cb9b45be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "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] 60c8f42e9850e4c0befd721bafd7f2076d9f0cb3fc6f7a6ec3003cc26bd5f91d [INFO] running `Command { std: "docker" "start" "-a" "60c8f42e9850e4c0befd721bafd7f2076d9f0cb3fc6f7a6ec3003cc26bd5f91d", kill_on_drop: false }` [INFO] [stderr] warning: dependency (getrandom) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking event-listener v2.4.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking fastrand v1.3.5 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking async-task v4.0.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking telnet v0.1.4 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking async-mutex v1.3.0 [INFO] [stderr] Checking async-semaphore v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking async-barrier v1.0.1 [INFO] [stderr] Checking async-rwlock v1.1.0 [INFO] [stderr] Checking async-lock v2.1.3 [INFO] [stderr] Checking futures-lite v1.7.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking nb-connect v1.0.0 [INFO] [stderr] Checking polling v1.1.0 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking bcrypt v0.8.2 [INFO] [stderr] Checking async-io v1.1.2 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking async-fs v1.3.0 [INFO] [stderr] Checking async-process v1.0.0 [INFO] [stderr] Checking async-net v1.4.1 [INFO] [stderr] Checking smol v1.1.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking femme v2.1.1 [INFO] [stderr] Checking fennel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `CharId` [INFO] [stdout] --> src/area.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::character::{CharId, Character}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CharId` [INFO] [stdout] --> src/area.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::character::{CharId, Character}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_len` [INFO] [stdout] --> src/listener.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | max_len: usize, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/listener.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_len` [INFO] [stdout] --> src/listener.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | max_len: usize, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/listener.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | look(&mut conn, "auto", characters, rooms); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | look(&mut conn, "auto", characters, rooms); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.89s [INFO] running `Command { std: "docker" "inspect" "60c8f42e9850e4c0befd721bafd7f2076d9f0cb3fc6f7a6ec3003cc26bd5f91d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60c8f42e9850e4c0befd721bafd7f2076d9f0cb3fc6f7a6ec3003cc26bd5f91d", kill_on_drop: false }` [INFO] [stdout] 60c8f42e9850e4c0befd721bafd7f2076d9f0cb3fc6f7a6ec3003cc26bd5f91d