[INFO] fetching crate env2config 1.0.2...
[INFO] testing env2config-1.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate env2config 1.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate env2config 1.0.2
[INFO] finished tweaking crates.io crate env2config 1.0.2
[INFO] tweaked toml for crates.io crate env2config 1.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate env2config 1.0.2 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 1.0.2 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26f4fdadbd17b192bf2f838772cbcbcbc7ae8787f30d0db16a163c75b1e8736
[INFO] running `Command { std: "docker" "start" "-a" "f26f4fdadbd17b192bf2f838772cbcbcbc7ae8787f30d0db16a163c75b1e8736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26f4fdadbd17b192bf2f838772cbcbcbc7ae8787f30d0db16a163c75b1e8736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26f4fdadbd17b192bf2f838772cbcbcbc7ae8787f30d0db16a163c75b1e8736", kill_on_drop: false }`
[INFO] [stdout] f26f4fdadbd17b192bf2f838772cbcbcbc7ae8787f30d0db16a163c75b1e8736
[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=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] d9b4575781c9891424e02be99dc0fbcfef1d587bbfa8c5cd5d2635f8d88417ad
[INFO] running `Command { std: "docker" "start" "-a" "d9b4575781c9891424e02be99dc0fbcfef1d587bbfa8c5cd5d2635f8d88417ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling env2config_derive v1.0.0
[INFO] [stderr]    Compiling env2config v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "d9b4575781c9891424e02be99dc0fbcfef1d587bbfa8c5cd5d2635f8d88417ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b4575781c9891424e02be99dc0fbcfef1d587bbfa8c5cd5d2635f8d88417ad", kill_on_drop: false }`
[INFO] [stdout] d9b4575781c9891424e02be99dc0fbcfef1d587bbfa8c5cd5d2635f8d88417ad
[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=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] ad79ce97ce285e2b62f0646f5675d60b83e6f70ea24dd4fd6ec9a493e797802a
[INFO] running `Command { std: "docker" "start" "-a" "ad79ce97ce285e2b62f0646f5675d60b83e6f70ea24dd4fd6ec9a493e797802a", kill_on_drop: false }`
[INFO] [stderr]    Compiling env2config v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "ad79ce97ce285e2b62f0646f5675d60b83e6f70ea24dd4fd6ec9a493e797802a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad79ce97ce285e2b62f0646f5675d60b83e6f70ea24dd4fd6ec9a493e797802a", kill_on_drop: false }`
[INFO] [stdout] ad79ce97ce285e2b62f0646f5675d60b83e6f70ea24dd4fd6ec9a493e797802a
[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=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] a8484f7f8d91609fb7e5ee98ce3ed042745097e0e314726ca9ce98eb30af49f8
[INFO] running `Command { std: "docker" "start" "-a" "a8484f7f8d91609fb7e5ee98ce3ed042745097e0e314726ca9ce98eb30af49f8", 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-78c78cd0c6bff693)
[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
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/traits.rs - traits::FromEnv (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8484f7f8d91609fb7e5ee98ce3ed042745097e0e314726ca9ce98eb30af49f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8484f7f8d91609fb7e5ee98ce3ed042745097e0e314726ca9ce98eb30af49f8", kill_on_drop: false }`
[INFO] [stdout] a8484f7f8d91609fb7e5ee98ce3ed042745097e0e314726ca9ce98eb30af49f8