[INFO] fetching crate mr_env_plus 0.1.0...
[INFO] testing mr_env_plus-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mr_env_plus 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mr_env_plus 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mr_env_plus 0.1.0
[INFO] tweaked toml for crates.io crate mr_env_plus 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mr_env_plus 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mr_env_plus 0.1.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9064db72d091adda8906e6a051e872280a1f18dd57f12eed8eaff1b47299bcfd
[INFO] running `Command { std: "docker" "start" "-a" "9064db72d091adda8906e6a051e872280a1f18dd57f12eed8eaff1b47299bcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9064db72d091adda8906e6a051e872280a1f18dd57f12eed8eaff1b47299bcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9064db72d091adda8906e6a051e872280a1f18dd57f12eed8eaff1b47299bcfd", kill_on_drop: false }`
[INFO] [stdout] 9064db72d091adda8906e6a051e872280a1f18dd57f12eed8eaff1b47299bcfd
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e264cce6d48b3cbed7b4b7dbf45df19d716ea72bf1d87560f01e1be0b512314
[INFO] running `Command { std: "docker" "start" "-a" "2e264cce6d48b3cbed7b4b7dbf45df19d716ea72bf1d87560f01e1be0b512314", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling mr_env_macro v0.1.0
[INFO] [stderr]    Compiling mr_env_plus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `Command { std: "docker" "inspect" "2e264cce6d48b3cbed7b4b7dbf45df19d716ea72bf1d87560f01e1be0b512314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e264cce6d48b3cbed7b4b7dbf45df19d716ea72bf1d87560f01e1be0b512314", kill_on_drop: false }`
[INFO] [stdout] 2e264cce6d48b3cbed7b4b7dbf45df19d716ea72bf1d87560f01e1be0b512314
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ac0da346dc5edad65ef102f9c2d38c190116582e37206f80ae0292f6f8147b
[INFO] running `Command { std: "docker" "start" "-a" "38ac0da346dc5edad65ef102f9c2d38c190116582e37206f80ae0292f6f8147b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mr_env_plus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "38ac0da346dc5edad65ef102f9c2d38c190116582e37206f80ae0292f6f8147b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ac0da346dc5edad65ef102f9c2d38c190116582e37206f80ae0292f6f8147b", kill_on_drop: false }`
[INFO] [stdout] 38ac0da346dc5edad65ef102f9c2d38c190116582e37206f80ae0292f6f8147b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5f532065bbf1ce80beb39c0f339ac766a68b4c1f6620eb5f4087b7859ff00ff
[INFO] running `Command { std: "docker" "start" "-a" "b5f532065bbf1ce80beb39c0f339ac766a68b4c1f6620eb5f4087b7859ff00ff", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mr_env_plus-337e1e108b5d4f25)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mr_env_plus
[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] [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" "b5f532065bbf1ce80beb39c0f339ac766a68b4c1f6620eb5f4087b7859ff00ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f532065bbf1ce80beb39c0f339ac766a68b4c1f6620eb5f4087b7859ff00ff", kill_on_drop: false }`
[INFO] [stdout] b5f532065bbf1ce80beb39c0f339ac766a68b4c1f6620eb5f4087b7859ff00ff