[INFO] fetching crate release-experiment-inner-crate 0.3.3...
[INFO] checking release-experiment-inner-crate-0.3.3 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate release-experiment-inner-crate 0.3.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate release-experiment-inner-crate 0.3.3 on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate release-experiment-inner-crate 0.3.3
[INFO] finished tweaking crates.io crate release-experiment-inner-crate 0.3.3
[INFO] tweaked toml for crates.io crate release-experiment-inner-crate 0.3.3 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85ea91d91b5ac31733ffc3e79ea043cae4a48e905d7e5e24cc19e7dc2b6e0c1a
[INFO] running `Command { std: "docker" "start" "-a" "85ea91d91b5ac31733ffc3e79ea043cae4a48e905d7e5e24cc19e7dc2b6e0c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85ea91d91b5ac31733ffc3e79ea043cae4a48e905d7e5e24cc19e7dc2b6e0c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ea91d91b5ac31733ffc3e79ea043cae4a48e905d7e5e24cc19e7dc2b6e0c1a", kill_on_drop: false }`
[INFO] [stdout] 85ea91d91b5ac31733ffc3e79ea043cae4a48e905d7e5e24cc19e7dc2b6e0c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8460cb6a56502d99e712a50e140004dff616265844d50c81e3206eb7fa11a9f9
[INFO] running `Command { std: "docker" "start" "-a" "8460cb6a56502d99e712a50e140004dff616265844d50c81e3206eb7fa11a9f9", kill_on_drop: false }`
[INFO] [stderr]     Checking release-experiment-inner-crate v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8460cb6a56502d99e712a50e140004dff616265844d50c81e3206eb7fa11a9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8460cb6a56502d99e712a50e140004dff616265844d50c81e3206eb7fa11a9f9", kill_on_drop: false }`
[INFO] [stdout] 8460cb6a56502d99e712a50e140004dff616265844d50c81e3206eb7fa11a9f9