[INFO] fetching crate reference-trie 0.20.0...
[INFO] checking reference-trie-0.20.0 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate reference-trie 0.20.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate reference-trie 0.20.0 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reference-trie 0.20.0
[INFO] finished tweaking crates.io crate reference-trie 0.20.0
[INFO] tweaked toml for crates.io crate reference-trie 0.20.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 275822f50fc3bbb6e79bb40c7038cfc67ccec0b000e61f6bb0b7bc60ec8f4cb3
[INFO] running `"docker" "start" "-a" "275822f50fc3bbb6e79bb40c7038cfc67ccec0b000e61f6bb0b7bc60ec8f4cb3"`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking hash256-std-hasher v0.15.2
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.0
[INFO] [stderr]     Checking parity-util-mem v0.5.1
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking keccak-hasher v0.15.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking trie-standardmap v0.15.2
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking trie-db v0.20.0
[INFO] [stderr]     Checking memory-db v0.19.0
[INFO] [stderr]     Checking parity-scale-codec v1.2.0
[INFO] [stderr]     Checking trie-bench v0.20.0
[INFO] [stderr]     Checking reference-trie v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.01s
[INFO] running `"docker" "inspect" "275822f50fc3bbb6e79bb40c7038cfc67ccec0b000e61f6bb0b7bc60ec8f4cb3"`
[INFO] running `"docker" "rm" "-f" "275822f50fc3bbb6e79bb40c7038cfc67ccec0b000e61f6bb0b7bc60ec8f4cb3"`
[INFO] [stdout] 275822f50fc3bbb6e79bb40c7038cfc67ccec0b000e61f6bb0b7bc60ec8f4cb3