[INFO] crate num_enum 0.4.2 is already in cache [INFO] checking num_enum-0.4.2 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852 [INFO] extracting crate num_enum 0.4.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate num_enum 0.4.2 on toolchain e922e6444795ab795fab1943288aee3d543699b8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate num_enum 0.4.2 [INFO] finished tweaking crates.io crate num_enum 0.4.2 [INFO] tweaked toml for crates.io crate num_enum 0.4.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 96c628b58dc139d51e523ae07f4e23467c19b0c2ad7fafe3d365ea46d3d4335f [INFO] running `"docker" "start" "-a" "96c628b58dc139d51e523ae07f4e23467c19b0c2ad7fafe3d365ea46d3d4335f"` [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling num_enum_derive v0.4.2 [INFO] [stderr] Checking num_enum v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] Warning: Could not find `num_enum` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`! [INFO] [stderr] => defaulting to `num_enum` [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> tests/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.42s [INFO] running `"docker" "inspect" "96c628b58dc139d51e523ae07f4e23467c19b0c2ad7fafe3d365ea46d3d4335f"` [INFO] running `"docker" "rm" "-f" "96c628b58dc139d51e523ae07f4e23467c19b0c2ad7fafe3d365ea46d3d4335f"` [INFO] [stdout] 96c628b58dc139d51e523ae07f4e23467c19b0c2ad7fafe3d365ea46d3d4335f