[INFO] fetching crate runtime-environment 0.1.0...
[INFO] testing runtime-environment-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate runtime-environment 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate runtime-environment 0.1.0
[INFO] finished tweaking crates.io crate runtime-environment 0.1.0
[INFO] tweaked toml for crates.io crate runtime-environment 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate runtime-environment 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ef2f4e1c5ab573321ac0ec971d0f268ffcc16b9ec7a2ff5990762270c479715
[INFO] running `Command { std: "docker" "start" "-a" "6ef2f4e1c5ab573321ac0ec971d0f268ffcc16b9ec7a2ff5990762270c479715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ef2f4e1c5ab573321ac0ec971d0f268ffcc16b9ec7a2ff5990762270c479715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef2f4e1c5ab573321ac0ec971d0f268ffcc16b9ec7a2ff5990762270c479715", kill_on_drop: false }`
[INFO] [stdout] 6ef2f4e1c5ab573321ac0ec971d0f268ffcc16b9ec7a2ff5990762270c479715
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f7cc2a657340239d09a0814550172c138bf4a42a67b6a1718c2b9f38db4fae3
[INFO] running `Command { std: "docker" "start" "-a" "6f7cc2a657340239d09a0814550172c138bf4a42a67b6a1718c2b9f38db4fae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling runtime-environment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "6f7cc2a657340239d09a0814550172c138bf4a42a67b6a1718c2b9f38db4fae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7cc2a657340239d09a0814550172c138bf4a42a67b6a1718c2b9f38db4fae3", kill_on_drop: false }`
[INFO] [stdout] 6f7cc2a657340239d09a0814550172c138bf4a42a67b6a1718c2b9f38db4fae3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffe2cec073eace03839cc66fdac6bce54a501ef81bd203b99c274cd6a2e7aa0
[INFO] running `Command { std: "docker" "start" "-a" "7ffe2cec073eace03839cc66fdac6bce54a501ef81bd203b99c274cd6a2e7aa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling runtime-environment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "7ffe2cec073eace03839cc66fdac6bce54a501ef81bd203b99c274cd6a2e7aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffe2cec073eace03839cc66fdac6bce54a501ef81bd203b99c274cd6a2e7aa0", kill_on_drop: false }`
[INFO] [stdout] 7ffe2cec073eace03839cc66fdac6bce54a501ef81bd203b99c274cd6a2e7aa0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f834a751a3358ba49cdab34b62a32f57906c37a06e0f9eca1d260f4a793616c
[INFO] running `Command { std: "docker" "start" "-a" "0f834a751a3358ba49cdab34b62a32f57906c37a06e0f9eca1d260f4a793616c", 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/runtime_environment-48ee4a96e94984c6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_is_windows ... ok
[INFO] [stdout] test tests::test_is_linux ... ok
[INFO] [stdout] test tests::test_is_mac_os ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests runtime_environment
[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" "0f834a751a3358ba49cdab34b62a32f57906c37a06e0f9eca1d260f4a793616c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f834a751a3358ba49cdab34b62a32f57906c37a06e0f9eca1d260f4a793616c", kill_on_drop: false }`
[INFO] [stdout] 0f834a751a3358ba49cdab34b62a32f57906c37a06e0f9eca1d260f4a793616c