[INFO] fetching crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1...
[INFO] testing jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4-0.0.1-preview.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1
[INFO] finished tweaking crates.io crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1
[INFO] tweaked toml for crates.io crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 0.0.1-preview.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4387207fd6fb0c06ccbc253585c501e2f9c67162c89fbc2eac93c764d492cfd4
[INFO] running `Command { std: "docker" "start" "-a" "4387207fd6fb0c06ccbc253585c501e2f9c67162c89fbc2eac93c764d492cfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4387207fd6fb0c06ccbc253585c501e2f9c67162c89fbc2eac93c764d492cfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4387207fd6fb0c06ccbc253585c501e2f9c67162c89fbc2eac93c764d492cfd4", kill_on_drop: false }`
[INFO] [stdout] 4387207fd6fb0c06ccbc253585c501e2f9c67162c89fbc2eac93c764d492cfd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b58a8048ecc60817b3dffd7fe2aa4f9193276a5659b496319d31a94565115aca
[INFO] running `Command { std: "docker" "start" "-a" "b58a8048ecc60817b3dffd7fe2aa4f9193276a5659b496319d31a94565115aca", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 v0.0.1-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "b58a8048ecc60817b3dffd7fe2aa4f9193276a5659b496319d31a94565115aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58a8048ecc60817b3dffd7fe2aa4f9193276a5659b496319d31a94565115aca", kill_on_drop: false }`
[INFO] [stdout] b58a8048ecc60817b3dffd7fe2aa4f9193276a5659b496319d31a94565115aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b4803eeb227c35d047561e410068fe6e9c8d6edbe486697005eb883dd41259d
[INFO] running `Command { std: "docker" "start" "-a" "8b4803eeb227c35d047561e410068fe6e9c8d6edbe486697005eb883dd41259d", kill_on_drop: false }`
[INFO] [stderr]    Compiling jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4 v0.0.1-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8b4803eeb227c35d047561e410068fe6e9c8d6edbe486697005eb883dd41259d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4803eeb227c35d047561e410068fe6e9c8d6edbe486697005eb883dd41259d", kill_on_drop: false }`
[INFO] [stdout] 8b4803eeb227c35d047561e410068fe6e9c8d6edbe486697005eb883dd41259d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46e96a110d220a0fc21af3de07028b17bb4cf44c92bfbdc03f0a9da927ae04ab
[INFO] running `Command { std: "docker" "start" "-a" "46e96a110d220a0fc21af3de07028b17bb4cf44c92bfbdc03f0a9da927ae04ab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jiaxin2006_tg_rcore_tutorial_easy_fs_t1l4-906bb470478c63d3)
[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 jiaxin2006_tg_rcore_tutorial_easy_fs_t1l4
[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" "46e96a110d220a0fc21af3de07028b17bb4cf44c92bfbdc03f0a9da927ae04ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e96a110d220a0fc21af3de07028b17bb4cf44c92bfbdc03f0a9da927ae04ab", kill_on_drop: false }`
[INFO] [stdout] 46e96a110d220a0fc21af3de07028b17bb4cf44c92bfbdc03f0a9da927ae04ab