[INFO] fetching crate oncelock 0.1.0-alpha.0...
[INFO] testing oncelock-0.1.0-alpha.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate oncelock 0.1.0-alpha.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate oncelock 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate oncelock 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate oncelock 0.1.0-alpha.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oncelock 0.1.0-alpha.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oncelock 0.1.0-alpha.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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5578c24927ef6a01da6153f8110f6fb9c67253fe5d79d758d34222fd0df589d
[INFO] running `Command { std: "docker" "start" "-a" "d5578c24927ef6a01da6153f8110f6fb9c67253fe5d79d758d34222fd0df589d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5578c24927ef6a01da6153f8110f6fb9c67253fe5d79d758d34222fd0df589d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5578c24927ef6a01da6153f8110f6fb9c67253fe5d79d758d34222fd0df589d", kill_on_drop: false }`
[INFO] [stdout] d5578c24927ef6a01da6153f8110f6fb9c67253fe5d79d758d34222fd0df589d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b9c63479f763d2c53f17c4d20ee5240f419b45091bcdc6be158fafc767f636
[INFO] running `Command { std: "docker" "start" "-a" "b8b9c63479f763d2c53f17c4d20ee5240f419b45091bcdc6be158fafc767f636", kill_on_drop: false }`
[INFO] [stderr]    Compiling oncelock v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "b8b9c63479f763d2c53f17c4d20ee5240f419b45091bcdc6be158fafc767f636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b9c63479f763d2c53f17c4d20ee5240f419b45091bcdc6be158fafc767f636", kill_on_drop: false }`
[INFO] [stdout] b8b9c63479f763d2c53f17c4d20ee5240f419b45091bcdc6be158fafc767f636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80dd71f43391ec818eb6f1c8c1583a0ddf10ed821fc5e8f923fcfefe6eb0cb8e
[INFO] running `Command { std: "docker" "start" "-a" "80dd71f43391ec818eb6f1c8c1583a0ddf10ed821fc5e8f923fcfefe6eb0cb8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling oncelock v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "80dd71f43391ec818eb6f1c8c1583a0ddf10ed821fc5e8f923fcfefe6eb0cb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80dd71f43391ec818eb6f1c8c1583a0ddf10ed821fc5e8f923fcfefe6eb0cb8e", kill_on_drop: false }`
[INFO] [stdout] 80dd71f43391ec818eb6f1c8c1583a0ddf10ed821fc5e8f923fcfefe6eb0cb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72a92c4ba49749cb76dfdd8241214da16ff656cf9575f4edfdc4c61a794e91f9
[INFO] running `Command { std: "docker" "start" "-a" "72a92c4ba49749cb76dfdd8241214da16ff656cf9575f4edfdc4c61a794e91f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oncelock-cb80f4bb6ab788b8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests oncelock
[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" "72a92c4ba49749cb76dfdd8241214da16ff656cf9575f4edfdc4c61a794e91f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a92c4ba49749cb76dfdd8241214da16ff656cf9575f4edfdc4c61a794e91f9", kill_on_drop: false }`
[INFO] [stdout] 72a92c4ba49749cb76dfdd8241214da16ff656cf9575f4edfdc4c61a794e91f9