[INFO] fetching crate dune-encode 0.0.0...
[INFO] checking dune-encode-0.0.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate dune-encode 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dune-encode 0.0.0 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 dune-encode 0.0.0
[INFO] finished tweaking crates.io crate dune-encode 0.0.0
[INFO] tweaked toml for crates.io crate dune-encode 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8982717d355006f035d5d8e46ecfd4f392002cdd367ae5fa8be6465c30a4a973
[INFO] running `Command { std: "docker" "start" "-a" "8982717d355006f035d5d8e46ecfd4f392002cdd367ae5fa8be6465c30a4a973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8982717d355006f035d5d8e46ecfd4f392002cdd367ae5fa8be6465c30a4a973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8982717d355006f035d5d8e46ecfd4f392002cdd367ae5fa8be6465c30a4a973", kill_on_drop: false }`
[INFO] [stdout] 8982717d355006f035d5d8e46ecfd4f392002cdd367ae5fa8be6465c30a4a973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e60e51df5b307eecf6e604b75ee4d1ff5936ab7266a5fe8dfd097093f06cc35c
[INFO] running `Command { std: "docker" "start" "-a" "e60e51df5b307eecf6e604b75ee4d1ff5936ab7266a5fe8dfd097093f06cc35c", kill_on_drop: false }`
[INFO] [stderr]     Checking dune-encode v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e60e51df5b307eecf6e604b75ee4d1ff5936ab7266a5fe8dfd097093f06cc35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60e51df5b307eecf6e604b75ee4d1ff5936ab7266a5fe8dfd097093f06cc35c", kill_on_drop: false }`
[INFO] [stdout] e60e51df5b307eecf6e604b75ee4d1ff5936ab7266a5fe8dfd097093f06cc35c