[INFO] fetching crate umbra-lang 0.20.0...
[INFO] checking umbra-lang-0.20.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate umbra-lang 0.20.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate umbra-lang 0.20.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate umbra-lang 0.20.0
[INFO] finished tweaking crates.io crate umbra-lang 0.20.0
[INFO] tweaked toml for crates.io crate umbra-lang 0.20.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate umbra-lang 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30aeb5886f213d641372a7bb685cc4c1b198f35444cf84d3ae4315b64ab079d2
[INFO] running `Command { std: "docker" "start" "-a" "30aeb5886f213d641372a7bb685cc4c1b198f35444cf84d3ae4315b64ab079d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30aeb5886f213d641372a7bb685cc4c1b198f35444cf84d3ae4315b64ab079d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30aeb5886f213d641372a7bb685cc4c1b198f35444cf84d3ae4315b64ab079d2", kill_on_drop: false }`
[INFO] [stdout] 30aeb5886f213d641372a7bb685cc4c1b198f35444cf84d3ae4315b64ab079d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac9a073b20381e62af50052459c6fa21716ad4ebf61b9df8edcfbadbbf9b1ad2
[INFO] running `Command { std: "docker" "start" "-a" "ac9a073b20381e62af50052459c6fa21716ad4ebf61b9df8edcfbadbbf9b1ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking redox_liner v0.5.1
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking umbra-lang v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "ac9a073b20381e62af50052459c6fa21716ad4ebf61b9df8edcfbadbbf9b1ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9a073b20381e62af50052459c6fa21716ad4ebf61b9df8edcfbadbbf9b1ad2", kill_on_drop: false }`
[INFO] [stdout] ac9a073b20381e62af50052459c6fa21716ad4ebf61b9df8edcfbadbbf9b1ad2