[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 try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 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-tc2/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-tc2/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 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 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8818119f9e142e7fd64c5ca172eaa181b6ef9f229fb0657e01fe4a2d52fc53dd
[INFO] running `Command { std: "docker" "start" "-a" "8818119f9e142e7fd64c5ca172eaa181b6ef9f229fb0657e01fe4a2d52fc53dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8818119f9e142e7fd64c5ca172eaa181b6ef9f229fb0657e01fe4a2d52fc53dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8818119f9e142e7fd64c5ca172eaa181b6ef9f229fb0657e01fe4a2d52fc53dd", kill_on_drop: false }`
[INFO] [stdout] 8818119f9e142e7fd64c5ca172eaa181b6ef9f229fb0657e01fe4a2d52fc53dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bc8655942b1c0f1e3443f2ae03692d0722e2d42aa45ccb01c1776c1a05fb674f
[INFO] running `Command { std: "docker" "start" "-a" "bc8655942b1c0f1e3443f2ae03692d0722e2d42aa45ccb01c1776c1a05fb674f", 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 0.86s
[INFO] running `Command { std: "docker" "inspect" "bc8655942b1c0f1e3443f2ae03692d0722e2d42aa45ccb01c1776c1a05fb674f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8655942b1c0f1e3443f2ae03692d0722e2d42aa45ccb01c1776c1a05fb674f", kill_on_drop: false }`
[INFO] [stdout] bc8655942b1c0f1e3443f2ae03692d0722e2d42aa45ccb01c1776c1a05fb674f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3d387c89a5007f595def0a80c08fc9d47c6fc30c828bd1e03b91a841c99f0a87
[INFO] running `Command { std: "docker" "start" "-a" "3d387c89a5007f595def0a80c08fc9d47c6fc30c828bd1e03b91a841c99f0a87", 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 0.52s
[INFO] running `Command { std: "docker" "inspect" "3d387c89a5007f595def0a80c08fc9d47c6fc30c828bd1e03b91a841c99f0a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d387c89a5007f595def0a80c08fc9d47c6fc30c828bd1e03b91a841c99f0a87", kill_on_drop: false }`
[INFO] [stdout] 3d387c89a5007f595def0a80c08fc9d47c6fc30c828bd1e03b91a841c99f0a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fbd6f8fac14f399af9f54997a823c8634359142295130703a945238f4d64d0ac
[INFO] running `Command { std: "docker" "start" "-a" "fbd6f8fac14f399af9f54997a823c8634359142295130703a945238f4d64d0ac", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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" "fbd6f8fac14f399af9f54997a823c8634359142295130703a945238f4d64d0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd6f8fac14f399af9f54997a823c8634359142295130703a945238f4d64d0ac", kill_on_drop: false }`
[INFO] [stdout] fbd6f8fac14f399af9f54997a823c8634359142295130703a945238f4d64d0ac