[INFO] fetching crate variant-rs 0.4.0...
[INFO] checking variant-rs-0.4.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate variant-rs 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate variant-rs 0.4.0
[INFO] finished tweaking crates.io crate variant-rs 0.4.0
[INFO] tweaked toml for crates.io crate variant-rs 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate variant-rs 0.4.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] [stderr]       Adding windows v0.52.0 (available: v0.61.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7505eb0d4b9e0396ace23430f5ae939becab266f9d7786658a92b7bd70777f7e
[INFO] running `Command { std: "docker" "start" "-a" "7505eb0d4b9e0396ace23430f5ae939becab266f9d7786658a92b7bd70777f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7505eb0d4b9e0396ace23430f5ae939becab266f9d7786658a92b7bd70777f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7505eb0d4b9e0396ace23430f5ae939becab266f9d7786658a92b7bd70777f7e", kill_on_drop: false }`
[INFO] [stdout] 7505eb0d4b9e0396ace23430f5ae939becab266f9d7786658a92b7bd70777f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b53dc920a548c1201dbd5b50d48c43e47ba8ac3b63831df0928795459b52ce70
[INFO] running `Command { std: "docker" "start" "-a" "b53dc920a548c1201dbd5b50d48c43e47ba8ac3b63831df0928795459b52ce70", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.6
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking widestring v1.2.0
[INFO] [stderr]     Checking windows-targets v0.52.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking windows-core v0.52.0
[INFO] [stderr]     Checking windows v0.52.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]    Compiling rust_decimal_macros v1.37.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking variant-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.26s
[INFO] running `Command { std: "docker" "inspect" "b53dc920a548c1201dbd5b50d48c43e47ba8ac3b63831df0928795459b52ce70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53dc920a548c1201dbd5b50d48c43e47ba8ac3b63831df0928795459b52ce70", kill_on_drop: false }`
[INFO] [stdout] b53dc920a548c1201dbd5b50d48c43e47ba8ac3b63831df0928795459b52ce70