[INFO] fetching crate serde-env-field-wrap 0.3.0...
[INFO] testing serde-env-field-wrap-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate serde-env-field-wrap 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate serde-env-field-wrap 0.3.0
[INFO] finished tweaking crates.io crate serde-env-field-wrap 0.3.0
[INFO] tweaked toml for crates.io crate serde-env-field-wrap 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-env-field-wrap 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c107d435ad7bb0a49b563b2c462e45dbb85ac18312ca8ac0aaf425604a823db
[INFO] running `Command { std: "docker" "start" "-a" "8c107d435ad7bb0a49b563b2c462e45dbb85ac18312ca8ac0aaf425604a823db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c107d435ad7bb0a49b563b2c462e45dbb85ac18312ca8ac0aaf425604a823db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c107d435ad7bb0a49b563b2c462e45dbb85ac18312ca8ac0aaf425604a823db", kill_on_drop: false }`
[INFO] [stdout] 8c107d435ad7bb0a49b563b2c462e45dbb85ac18312ca8ac0aaf425604a823db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04186155ef50d63a2d2daab8a73c6828ed4919f9b6bcd9c55a65f6461588f90d
[INFO] running `Command { std: "docker" "start" "-a" "04186155ef50d63a2d2daab8a73c6828ed4919f9b6bcd9c55a65f6461588f90d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde-env-field-wrap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "04186155ef50d63a2d2daab8a73c6828ed4919f9b6bcd9c55a65f6461588f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04186155ef50d63a2d2daab8a73c6828ed4919f9b6bcd9c55a65f6461588f90d", kill_on_drop: false }`
[INFO] [stdout] 04186155ef50d63a2d2daab8a73c6828ed4919f9b6bcd9c55a65f6461588f90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0d791f5d91c0aaca50f9130ffd5bb416afb53584fd7d28b383bd7ed920085df
[INFO] running `Command { std: "docker" "start" "-a" "b0d791f5d91c0aaca50f9130ffd5bb416afb53584fd7d28b383bd7ed920085df", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-env-field-wrap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b0d791f5d91c0aaca50f9130ffd5bb416afb53584fd7d28b383bd7ed920085df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d791f5d91c0aaca50f9130ffd5bb416afb53584fd7d28b383bd7ed920085df", kill_on_drop: false }`
[INFO] [stdout] b0d791f5d91c0aaca50f9130ffd5bb416afb53584fd7d28b383bd7ed920085df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24b1efe8c185a8a1a3131e40b9a8a3527aa0d603b2694fa1ebf51f18657c4117
[INFO] running `Command { std: "docker" "start" "-a" "24b1efe8c185a8a1a3131e40b9a8a3527aa0d603b2694fa1ebf51f18657c4117", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_env_field_wrap-48157e696940b2de)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_env_field_wrap
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24b1efe8c185a8a1a3131e40b9a8a3527aa0d603b2694fa1ebf51f18657c4117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b1efe8c185a8a1a3131e40b9a8a3527aa0d603b2694fa1ebf51f18657c4117", kill_on_drop: false }`
[INFO] [stdout] 24b1efe8c185a8a1a3131e40b9a8a3527aa0d603b2694fa1ebf51f18657c4117