[INFO] fetching crate caco3-serde 0.2.1...
[INFO] checking caco3-serde-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate caco3-serde 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate caco3-serde 0.2.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caco3-serde 0.2.1
[INFO] finished tweaking crates.io crate caco3-serde 0.2.1
[INFO] tweaked toml for crates.io crate caco3-serde 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29abe0a0b25119bc1e8fa4bafc47e2a6a092b395c90ed935eed75dc36f0af082
[INFO] running `Command { std: "docker" "start" "-a" "29abe0a0b25119bc1e8fa4bafc47e2a6a092b395c90ed935eed75dc36f0af082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29abe0a0b25119bc1e8fa4bafc47e2a6a092b395c90ed935eed75dc36f0af082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29abe0a0b25119bc1e8fa4bafc47e2a6a092b395c90ed935eed75dc36f0af082", kill_on_drop: false }`
[INFO] [stdout] 29abe0a0b25119bc1e8fa4bafc47e2a6a092b395c90ed935eed75dc36f0af082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa56b8a7053d1653a5e6d4494e0f01b4d80d648c8a2e6c683aad2d18de82c8d
[INFO] running `Command { std: "docker" "start" "-a" "1fa56b8a7053d1653a5e6d4494e0f01b4d80d648c8a2e6c683aad2d18de82c8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling bytemuck_derive v1.7.1
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking bytemuck v1.18.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking caco3-serde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "1fa56b8a7053d1653a5e6d4494e0f01b4d80d648c8a2e6c683aad2d18de82c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa56b8a7053d1653a5e6d4494e0f01b4d80d648c8a2e6c683aad2d18de82c8d", kill_on_drop: false }`
[INFO] [stdout] 1fa56b8a7053d1653a5e6d4494e0f01b4d80d648c8a2e6c683aad2d18de82c8d