[INFO] fetching crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-preview.1...
[INFO] testing tg-rcore-tutorial-ch6-charlie-exercise-easy-fs-0.1.0-preview.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-preview.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-preview.1
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-preview.1
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-preview.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-preview.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tg-rcore-tutorial-ch6-charlie-exercise-easy-fs 0.1.0-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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f0d54b52facd6357c69a5ffc71a247079aeda69f319b8f663a86c7971dbcbb3
[INFO] running `Command { std: "docker" "start" "-a" "2f0d54b52facd6357c69a5ffc71a247079aeda69f319b8f663a86c7971dbcbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0d54b52facd6357c69a5ffc71a247079aeda69f319b8f663a86c7971dbcbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0d54b52facd6357c69a5ffc71a247079aeda69f319b8f663a86c7971dbcbb3", kill_on_drop: false }`
[INFO] [stdout] 2f0d54b52facd6357c69a5ffc71a247079aeda69f319b8f663a86c7971dbcbb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e3650a654ae46a536313956bd68be37f6bffbd88d1ef4b8710811daa6c17ac5
[INFO] running `Command { std: "docker" "start" "-a" "5e3650a654ae46a536313956bd68be37f6bffbd88d1ef4b8710811daa6c17ac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling tg-rcore-tutorial-ch6-charlie-exercise-easy-fs v0.1.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "5e3650a654ae46a536313956bd68be37f6bffbd88d1ef4b8710811daa6c17ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3650a654ae46a536313956bd68be37f6bffbd88d1ef4b8710811daa6c17ac5", kill_on_drop: false }`
[INFO] [stdout] 5e3650a654ae46a536313956bd68be37f6bffbd88d1ef4b8710811daa6c17ac5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea5a31d3396f143e1c25fe13026a9f15cfa006568e1e0b206b24ee7626371a1a
[INFO] running `Command { std: "docker" "start" "-a" "ea5a31d3396f143e1c25fe13026a9f15cfa006568e1e0b206b24ee7626371a1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-ch6-charlie-exercise-easy-fs v0.1.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ea5a31d3396f143e1c25fe13026a9f15cfa006568e1e0b206b24ee7626371a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5a31d3396f143e1c25fe13026a9f15cfa006568e1e0b206b24ee7626371a1a", kill_on_drop: false }`
[INFO] [stdout] ea5a31d3396f143e1c25fe13026a9f15cfa006568e1e0b206b24ee7626371a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 912c2e3274a332fc984913d4d138d2039527c36d0ca3173d6dc0132e542d80c8
[INFO] running `Command { std: "docker" "start" "-a" "912c2e3274a332fc984913d4d138d2039527c36d0ca3173d6dc0132e542d80c8", 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/tg_rcore_tutorial_ch6_charlie_exercise_easy_fs-498cdee45a827502)
[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 tg_rcore_tutorial_ch6_charlie_exercise_easy_fs
[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" "912c2e3274a332fc984913d4d138d2039527c36d0ca3173d6dc0132e542d80c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912c2e3274a332fc984913d4d138d2039527c36d0ca3173d6dc0132e542d80c8", kill_on_drop: false }`
[INFO] [stdout] 912c2e3274a332fc984913d4d138d2039527c36d0ca3173d6dc0132e542d80c8