[INFO] cloning repository https://github.com/joecorcoran/monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joecorcoran/monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoecorcoran%2Fmonkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoecorcoran%2Fmonkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34bb52bd39c5ab920f846980c02ee8f8567182c2 [INFO] checking joecorcoran/monkey against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoecorcoran%2Fmonkey" "/workspace/builds/worker-44/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joecorcoran/monkey on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joecorcoran/monkey [INFO] finished tweaking git repo https://github.com/joecorcoran/monkey [INFO] tweaked toml for git repo https://github.com/joecorcoran/monkey written to /workspace/builds/worker-44/source/Cargo.toml [INFO] crate git repo https://github.com/joecorcoran/monkey already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-44/source/monkey-web/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-44/source/Cargo.toml [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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ac1e50528d78728a892f3672da6804ab52c021f578d96bb7564cf55b92e3fec [INFO] running `Command { std: "docker" "start" "-a" "4ac1e50528d78728a892f3672da6804ab52c021f578d96bb7564cf55b92e3fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ac1e50528d78728a892f3672da6804ab52c021f578d96bb7564cf55b92e3fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ac1e50528d78728a892f3672da6804ab52c021f578d96bb7564cf55b92e3fec", kill_on_drop: false }` [INFO] [stdout] 4ac1e50528d78728a892f3672da6804ab52c021f578d96bb7564cf55b92e3fec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f98d209016b2c45fac40755d673a9293d9b9cd327e177527578937792195cbf [INFO] running `Command { std: "docker" "start" "-a" "5f98d209016b2c45fac40755d673a9293d9b9cd327e177527578937792195cbf", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/monkey-web/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.30 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling wasm-bindgen v0.2.30 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking monkey-core v0.0.0 (/opt/rustwide/workdir/monkey-core) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> monkey-core/src/object.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | write!(f, "["); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> monkey-core/src/object.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | write!(f, "{}, ", o); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> monkey-core/src/object.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | write!(f, "{}", o); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> monkey-core/src/object.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | write!(f, "["); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> monkey-core/src/object.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | write!(f, "{}, ", o); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> monkey-core/src/object.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | write!(f, "{}", o); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking monkey-cli v0.0.0 (/opt/rustwide/workdir/monkey-cli) [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.30 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.30 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.30 [INFO] [stderr] Checking js-sys v0.3.7 [INFO] [stderr] Checking monkey-web v0.0.0 (/opt/rustwide/workdir/monkey-web) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.17s [INFO] running `Command { std: "docker" "inspect" "5f98d209016b2c45fac40755d673a9293d9b9cd327e177527578937792195cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f98d209016b2c45fac40755d673a9293d9b9cd327e177527578937792195cbf", kill_on_drop: false }` [INFO] [stdout] 5f98d209016b2c45fac40755d673a9293d9b9cd327e177527578937792195cbf