[INFO] fetching crate ego-tree 0.9.0...
[INFO] checking ego-tree-0.9.0 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712
[INFO] extracting crate ego-tree 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ego-tree 0.9.0 on toolchain da25749bf5e6ba5ed862ff361c19afff2a986b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ego-tree 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ego-tree 0.9.0
[INFO] tweaked toml for crates.io crate ego-tree 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97d96a3be12641d3100cfd71e6fb7d300c6b580d16d323900ac2f4293175eacc
[INFO] running `Command { std: "docker" "start" "-a" "97d96a3be12641d3100cfd71e6fb7d300c6b580d16d323900ac2f4293175eacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97d96a3be12641d3100cfd71e6fb7d300c6b580d16d323900ac2f4293175eacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d96a3be12641d3100cfd71e6fb7d300c6b580d16d323900ac2f4293175eacc", kill_on_drop: false }`
[INFO] [stdout] 97d96a3be12641d3100cfd71e6fb7d300c6b580d16d323900ac2f4293175eacc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ba148bba6e4fc5fe7b893d2c667d1144e6b6839acbecafda249d57c34a44bec
[INFO] running `Command { std: "docker" "start" "-a" "1ba148bba6e4fc5fe7b893d2c667d1144e6b6839acbecafda249d57c34a44bec", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]     Checking ego-tree v0.9.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/lib.rs (10 fixes)
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]    Migrating tests/iter.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/serde.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/macro.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/subtree.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/tree.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/node_ref.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/node_mut.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking ego-tree v0.9.0 (/tmp/fixit)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1ba148bba6e4fc5fe7b893d2c667d1144e6b6839acbecafda249d57c34a44bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba148bba6e4fc5fe7b893d2c667d1144e6b6839acbecafda249d57c34a44bec", kill_on_drop: false }`
[INFO] [stdout] 1ba148bba6e4fc5fe7b893d2c667d1144e6b6839acbecafda249d57c34a44bec