[INFO] fetching crate wonderbox 0.5.0... [INFO] checking wonderbox-0.5.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate wonderbox 0.5.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate wonderbox 0.5.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate wonderbox 0.5.0 [INFO] finished tweaking crates.io crate wonderbox 0.5.0 [INFO] tweaked toml for crates.io crate wonderbox 0.5.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] ff60290052a65bbfdcfa5df9ca790ce0b8354fb0b117e1bc07ee8c923ce3ca34 [INFO] running `"docker" "start" "-a" "ff60290052a65bbfdcfa5df9ca790ce0b8354fb0b117e1bc07ee8c923ce3ca34"` [INFO] [stderr] Checking wonderbox v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:315:5 [INFO] [stderr] | [INFO] [stderr] 315 | unsafe { std::intrinsics::type_name::() } [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:315:5 [INFO] [stderr] | [INFO] [stderr] 315 | unsafe { std::intrinsics::type_name::() } [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "ff60290052a65bbfdcfa5df9ca790ce0b8354fb0b117e1bc07ee8c923ce3ca34"` [INFO] running `"docker" "rm" "-f" "ff60290052a65bbfdcfa5df9ca790ce0b8354fb0b117e1bc07ee8c923ce3ca34"` [INFO] [stdout] ff60290052a65bbfdcfa5df9ca790ce0b8354fb0b117e1bc07ee8c923ce3ca34