[INFO] fetching crate patricia-trie-ethereum 0.1.0...
[INFO] checking patricia-trie-ethereum-0.1.0 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate patricia-trie-ethereum 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate patricia-trie-ethereum 0.1.0 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate patricia-trie-ethereum 0.1.0
[INFO] finished tweaking crates.io crate patricia-trie-ethereum 0.1.0
[INFO] tweaked toml for crates.io crate patricia-trie-ethereum 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-bytes v0.1.2
[INFO] [stderr]   Downloaded plain_hasher v0.2.3
[INFO] [stderr]   Downloaded elastic-array v0.10.3
[INFO] [stderr]   Downloaded rlp v0.2.4
[INFO] [stderr]   Downloaded keccak-hasher v0.1.1
[INFO] [stderr]   Downloaded hashdb v0.2.1
[INFO] [stderr]   Downloaded patricia-trie v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d494dba2978ad2ea078a8714746fa3919a1245dfdc0b7d551762401843e36dc1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d494dba2978ad2ea078a8714746fa3919a1245dfdc0b7d551762401843e36dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d494dba2978ad2ea078a8714746fa3919a1245dfdc0b7d551762401843e36dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d494dba2978ad2ea078a8714746fa3919a1245dfdc0b7d551762401843e36dc1", kill_on_drop: false }`
[INFO] [stdout] d494dba2978ad2ea078a8714746fa3919a1245dfdc0b7d551762401843e36dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d5b88998cccf2801b11f0beacd486ae313d29a922c234b2131506fe462b40b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68d5b88998cccf2801b11f0beacd486ae313d29a922c234b2131506fe462b40b", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking parity-bytes v0.1.2
[INFO] [stderr]     Checking log v0.4.13
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking plain_hasher v0.2.3
[INFO] [stderr]     Checking elastic-array v0.10.3
[INFO] [stderr]     Checking uint v0.4.1
[INFO] [stderr]     Checking hashdb v0.2.1
[INFO] [stderr]     Checking fixed-hash v0.2.5
[INFO] [stderr]     Checking patricia-trie v0.2.2
[INFO] [stderr]     Checking ethbloom v0.5.3
[INFO] [stderr]     Checking ethereum-types v0.4.2
[INFO] [stderr]     Checking rlp v0.2.4
[INFO] [stderr]     Checking keccak-hasher v0.1.1
[INFO] [stderr]     Checking patricia-trie-ethereum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `Command { std: "docker" "inspect" "68d5b88998cccf2801b11f0beacd486ae313d29a922c234b2131506fe462b40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d5b88998cccf2801b11f0beacd486ae313d29a922c234b2131506fe462b40b", kill_on_drop: false }`
[INFO] [stdout] 68d5b88998cccf2801b11f0beacd486ae313d29a922c234b2131506fe462b40b