[INFO] fetching crate lngcnv 1.5.1...
[INFO] checking lngcnv-1.5.1 against try#4e3d7541a523df82cea75064e44e60ae9a008bcb for pr-97427
[INFO] extracting crate lngcnv 1.5.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lngcnv 1.5.1 on toolchain 4e3d7541a523df82cea75064e44e60ae9a008bcb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lngcnv 1.5.1
[INFO] finished tweaking crates.io crate lngcnv 1.5.1
[INFO] tweaked toml for crates.io crate lngcnv 1.5.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate lngcnv 1.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4dba0e20dc70d52d62d7854844a277634def79f8796a54a87b423ce4b1fac95
[INFO] running `Command { std: "docker" "start" "-a" "a4dba0e20dc70d52d62d7854844a277634def79f8796a54a87b423ce4b1fac95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4dba0e20dc70d52d62d7854844a277634def79f8796a54a87b423ce4b1fac95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dba0e20dc70d52d62d7854844a277634def79f8796a54a87b423ce4b1fac95", kill_on_drop: false }`
[INFO] [stdout] a4dba0e20dc70d52d62d7854844a277634def79f8796a54a87b423ce4b1fac95
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c1a2f48e1d55163f9246401a0abb03205ac48397473201b4f7153044ec0310b
[INFO] running `Command { std: "docker" "start" "-a" "3c1a2f48e1d55163f9246401a0abb03205ac48397473201b4f7153044ec0310b", kill_on_drop: false }`
[INFO] [stderr]     Checking lngcnv v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "3c1a2f48e1d55163f9246401a0abb03205ac48397473201b4f7153044ec0310b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1a2f48e1d55163f9246401a0abb03205ac48397473201b4f7153044ec0310b", kill_on_drop: false }`
[INFO] [stdout] 3c1a2f48e1d55163f9246401a0abb03205ac48397473201b4f7153044ec0310b