[INFO] cloning repository https://github.com/KarimIbrahim/monkey_interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KarimIbrahim/monkey_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarimIbrahim%2Fmonkey_interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarimIbrahim%2Fmonkey_interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6684d9d9ae257dbc81e6941afef8247b0d915e1 [INFO] checking KarimIbrahim/monkey_interpreter/b6684d9d9ae257dbc81e6941afef8247b0d915e1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarimIbrahim%2Fmonkey_interpreter" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KarimIbrahim/monkey_interpreter on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KarimIbrahim/monkey_interpreter [INFO] finished tweaking git repo https://github.com/KarimIbrahim/monkey_interpreter [INFO] tweaked toml for git repo https://github.com/KarimIbrahim/monkey_interpreter written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KarimIbrahim/monkey_interpreter 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.2.1 [INFO] [stderr] Downloaded syn v2.0.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61fb49d27aec2199373223fd46cf443313193fdcefe76c2fd8d3150115b570a6 [INFO] running `Command { std: "docker" "start" "-a" "61fb49d27aec2199373223fd46cf443313193fdcefe76c2fd8d3150115b570a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61fb49d27aec2199373223fd46cf443313193fdcefe76c2fd8d3150115b570a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fb49d27aec2199373223fd46cf443313193fdcefe76c2fd8d3150115b570a6", kill_on_drop: false }` [INFO] [stdout] 61fb49d27aec2199373223fd46cf443313193fdcefe76c2fd8d3150115b570a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b531e10e54a23cf821ea713bcba1608d71453d2188ff0a47d07bdcb15b83a54e [INFO] running `Command { std: "docker" "start" "-a" "b531e10e54a23cf821ea713bcba1608d71453d2188ff0a47d07bdcb15b83a54e", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking whoami v1.4.1 [INFO] [stderr] Checking unindent v0.2.1 [INFO] [stderr] Checking monkey_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> tests/parser_test.rs:416:27 [INFO] [stdout] | [INFO] [stdout] 416 | let type_id = expected.deref().type_id(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `dyn Any` does not implement `Deref`, so calling `deref` on `&dyn Any` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "b531e10e54a23cf821ea713bcba1608d71453d2188ff0a47d07bdcb15b83a54e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b531e10e54a23cf821ea713bcba1608d71453d2188ff0a47d07bdcb15b83a54e", kill_on_drop: false }` [INFO] [stdout] b531e10e54a23cf821ea713bcba1608d71453d2188ff0a47d07bdcb15b83a54e