[INFO] fetching crate env2config_derive 1.0.0...
[INFO] testing env2config_derive-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate env2config_derive 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate env2config_derive 1.0.0
[INFO] finished tweaking crates.io crate env2config_derive 1.0.0
[INFO] tweaked toml for crates.io crate env2config_derive 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate env2config_derive 1.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate env2config_derive 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35097bc25847519cabd5775b675cd1734188f82f1c29219cbfc7ddc74e3ca0ac
[INFO] running `Command { std: "docker" "start" "-a" "35097bc25847519cabd5775b675cd1734188f82f1c29219cbfc7ddc74e3ca0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35097bc25847519cabd5775b675cd1734188f82f1c29219cbfc7ddc74e3ca0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35097bc25847519cabd5775b675cd1734188f82f1c29219cbfc7ddc74e3ca0ac", kill_on_drop: false }`
[INFO] [stdout] 35097bc25847519cabd5775b675cd1734188f82f1c29219cbfc7ddc74e3ca0ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0535be8de92b08a074e6626fdb3c8b0ba714190c0a5cdb416fbc1a34ce2c65e7
[INFO] running `Command { std: "docker" "start" "-a" "0535be8de92b08a074e6626fdb3c8b0ba714190c0a5cdb416fbc1a34ce2c65e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling env2config_derive v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "0535be8de92b08a074e6626fdb3c8b0ba714190c0a5cdb416fbc1a34ce2c65e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0535be8de92b08a074e6626fdb3c8b0ba714190c0a5cdb416fbc1a34ce2c65e7", kill_on_drop: false }`
[INFO] [stdout] 0535be8de92b08a074e6626fdb3c8b0ba714190c0a5cdb416fbc1a34ce2c65e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f81a52731d4dfeb70ba649fc6c4fc0d4ed347bf5df4c58cd373b9458bc18347e
[INFO] running `Command { std: "docker" "start" "-a" "f81a52731d4dfeb70ba649fc6c4fc0d4ed347bf5df4c58cd373b9458bc18347e", kill_on_drop: false }`
[INFO] [stderr]    Compiling env2config_derive v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f81a52731d4dfeb70ba649fc6c4fc0d4ed347bf5df4c58cd373b9458bc18347e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81a52731d4dfeb70ba649fc6c4fc0d4ed347bf5df4c58cd373b9458bc18347e", kill_on_drop: false }`
[INFO] [stdout] f81a52731d4dfeb70ba649fc6c4fc0d4ed347bf5df4c58cd373b9458bc18347e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f15ccc0889319b0c294349021bfd4ee642b4a3e9ae234082814976fb4a6b7524
[INFO] running `Command { std: "docker" "start" "-a" "f15ccc0889319b0c294349021bfd4ee642b4a3e9ae234082814976fb4a6b7524", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/env2config_derive-f773fa2cd586ebae)
[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 env2config_derive
[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" "f15ccc0889319b0c294349021bfd4ee642b4a3e9ae234082814976fb4a6b7524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15ccc0889319b0c294349021bfd4ee642b4a3e9ae234082814976fb4a6b7524", kill_on_drop: false }`
[INFO] [stdout] f15ccc0889319b0c294349021bfd4ee642b4a3e9ae234082814976fb4a6b7524