[INFO] cloning repository https://github.com/brainvader/serde-bayard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brainvader/serde-bayard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4df84f4cc99ef0c7bd87d90d10ed7841c796982
[INFO] checking brainvader/serde-bayard against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brainvader/serde-bayard on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brainvader/serde-bayard
[INFO] finished tweaking git repo https://github.com/brainvader/serde-bayard
[INFO] tweaked toml for git repo https://github.com/brainvader/serde-bayard written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/brainvader/serde-bayard already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fbb39922dce0bd0fdca2c740a2556922efcc2e33ec9328a6e27da1e17e64f95
[INFO] running `Command { std: "docker" "start" "-a" "8fbb39922dce0bd0fdca2c740a2556922efcc2e33ec9328a6e27da1e17e64f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fbb39922dce0bd0fdca2c740a2556922efcc2e33ec9328a6e27da1e17e64f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbb39922dce0bd0fdca2c740a2556922efcc2e33ec9328a6e27da1e17e64f95", kill_on_drop: false }`
[INFO] [stdout] 8fbb39922dce0bd0fdca2c740a2556922efcc2e33ec9328a6e27da1e17e64f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c22b43e4f335f23d24fda78ba7413cfad254c02efd365ca6ba4584c4f2f7eaa
[INFO] running `Command { std: "docker" "start" "-a" "0c22b43e4f335f23d24fda78ba7413cfad254c02efd365ca6ba4584c4f2f7eaa", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking serde-bayard v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating examples/rename_all_fields.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/derive_attribute.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_untagged.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_internally_tagged.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_externally_tagged.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_adjacently_tagged.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/alias_fields.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed examples/enum_untagged.rs (2 fixes)
[INFO] [stderr]        Fixed examples/enum_externally_tagged.rs (2 fixes)
[INFO] [stderr]        Fixed examples/enum_adjacently_tagged.rs (2 fixes)
[INFO] [stderr]        Fixed examples/enum_internally_tagged.rs (2 fixes)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.67s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking serde-bayard v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0c22b43e4f335f23d24fda78ba7413cfad254c02efd365ca6ba4584c4f2f7eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c22b43e4f335f23d24fda78ba7413cfad254c02efd365ca6ba4584c4f2f7eaa", kill_on_drop: false }`
[INFO] [stdout] 0c22b43e4f335f23d24fda78ba7413cfad254c02efd365ca6ba4584c4f2f7eaa