[INFO] fetching crate env_struct 0.1.5...
[INFO] testing env_struct-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate env_struct 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate env_struct 0.1.5
[INFO] finished tweaking crates.io crate env_struct 0.1.5
[INFO] tweaked toml for crates.io crate env_struct 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate env_struct 0.1.5 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 env_struct 0.1.5 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 204a1bee2b0cbee6b1de11473e561af0e561ecde75a556386f8a999413e502e8
[INFO] running `Command { std: "docker" "start" "-a" "204a1bee2b0cbee6b1de11473e561af0e561ecde75a556386f8a999413e502e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204a1bee2b0cbee6b1de11473e561af0e561ecde75a556386f8a999413e502e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204a1bee2b0cbee6b1de11473e561af0e561ecde75a556386f8a999413e502e8", kill_on_drop: false }`
[INFO] [stdout] 204a1bee2b0cbee6b1de11473e561af0e561ecde75a556386f8a999413e502e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 36426c75298cb5e9e6f6224b3844e6a1fd6eb3c643f7fe1f07f6d597c6e78d8c
[INFO] running `Command { std: "docker" "start" "-a" "36426c75298cb5e9e6f6224b3844e6a1fd6eb3c643f7fe1f07f6d597c6e78d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_struct v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "36426c75298cb5e9e6f6224b3844e6a1fd6eb3c643f7fe1f07f6d597c6e78d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36426c75298cb5e9e6f6224b3844e6a1fd6eb3c643f7fe1f07f6d597c6e78d8c", kill_on_drop: false }`
[INFO] [stdout] 36426c75298cb5e9e6f6224b3844e6a1fd6eb3c643f7fe1f07f6d597c6e78d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e07a4c59d312c93419ac76bd2397e963d7637aa3a11f620b585546f03458bc8c
[INFO] running `Command { std: "docker" "start" "-a" "e07a4c59d312c93419ac76bd2397e963d7637aa3a11f620b585546f03458bc8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_struct v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e07a4c59d312c93419ac76bd2397e963d7637aa3a11f620b585546f03458bc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07a4c59d312c93419ac76bd2397e963d7637aa3a11f620b585546f03458bc8c", kill_on_drop: false }`
[INFO] [stdout] e07a4c59d312c93419ac76bd2397e963d7637aa3a11f620b585546f03458bc8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cdd24d72a2403ab13f2ea176fc425e5b5db3f2c180774e7c8614ca2a96c14df3
[INFO] running `Command { std: "docker" "start" "-a" "cdd24d72a2403ab13f2ea176fc425e5b5db3f2c180774e7c8614ca2a96c14df3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/env_struct-6dbbec60dd474745)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_no_defaults_succeed ... ok
[INFO] [stdout] test tests::test_with_default ... ok
[INFO] [stdout] test tests::test_no_defaults_failed - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests env_struct
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdd24d72a2403ab13f2ea176fc425e5b5db3f2c180774e7c8614ca2a96c14df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd24d72a2403ab13f2ea176fc425e5b5db3f2c180774e7c8614ca2a96c14df3", kill_on_drop: false }`
[INFO] [stdout] cdd24d72a2403ab13f2ea176fc425e5b5db3f2c180774e7c8614ca2a96c14df3