[INFO] cloning repository https://github.com/LittleGuest/cffc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleGuest/cffc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleGuest%2Fcffc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleGuest%2Fcffc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86f87cb87b42d0834cbba6dbe09e7676fb4824db
[INFO] testing LittleGuest/cffc against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleGuest%2Fcffc" "/workspace/builds/worker-86/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-86/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LittleGuest/cffc on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LittleGuest/cffc
[INFO] finished tweaking git repo https://github.com/LittleGuest/cffc
[INFO] tweaked toml for git repo https://github.com/LittleGuest/cffc written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] crate git repo https://github.com/LittleGuest/cffc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-transcode v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 742c7504e56e93df3917d8f1c51fa17301099850923e6fcd091e4ca31e160c66
[INFO] running `Command { std: "docker" "start" "-a" "742c7504e56e93df3917d8f1c51fa17301099850923e6fcd091e4ca31e160c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "742c7504e56e93df3917d8f1c51fa17301099850923e6fcd091e4ca31e160c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742c7504e56e93df3917d8f1c51fa17301099850923e6fcd091e4ca31e160c66", kill_on_drop: false }`
[INFO] [stdout] 742c7504e56e93df3917d8f1c51fa17301099850923e6fcd091e4ca31e160c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c20b76b8ff92f40ca8110daced4ba0166d73c9a746874b15de21ae858621fef7
[INFO] running `Command { std: "docker" "start" "-a" "c20b76b8ff92f40ca8110daced4ba0166d73c9a746874b15de21ae858621fef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde-transcode v1.1.0
[INFO] [stderr]    Compiling cffc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "c20b76b8ff92f40ca8110daced4ba0166d73c9a746874b15de21ae858621fef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20b76b8ff92f40ca8110daced4ba0166d73c9a746874b15de21ae858621fef7", kill_on_drop: false }`
[INFO] [stdout] c20b76b8ff92f40ca8110daced4ba0166d73c9a746874b15de21ae858621fef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de514ef020ac0e101d0507ddd74e48859b5a524075a5d0ad6a431434190ce3f
[INFO] running `Command { std: "docker" "start" "-a" "6de514ef020ac0e101d0507ddd74e48859b5a524075a5d0ad6a431434190ce3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cffc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/convert.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         serde_transcode::transcode(&mut jde, &mut jse);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/convert.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         serde_transcode::transcode(&mut jde, &mut tse);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "6de514ef020ac0e101d0507ddd74e48859b5a524075a5d0ad6a431434190ce3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de514ef020ac0e101d0507ddd74e48859b5a524075a5d0ad6a431434190ce3f", kill_on_drop: false }`
[INFO] [stdout] 6de514ef020ac0e101d0507ddd74e48859b5a524075a5d0ad6a431434190ce3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bace290ca48577ba38cc75534c8882e3508f56d459f270bd5eba12e6a5fc2812
[INFO] running `Command { std: "docker" "start" "-a" "bace290ca48577ba38cc75534c8882e3508f56d459f270bd5eba12e6a5fc2812", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/convert.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |         serde_transcode::transcode(&mut jde, &mut jse);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/convert.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |         serde_transcode::transcode(&mut jde, &mut tse);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `cffc` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cffc-6c73125ba85f8b94)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] {"package":{"name":"cffc","version":"0.1.0","authors":["gopher9527 <gopher9527@gmail.com>"],"edition":"2018"},"dependencies":{"actix-web":"3.3.2","serde":"1.0.125","serde_json":"1.0.64","tera":"1.8.0","tokio":"1.5.0","toml":"0.5.8"}}---
[INFO] [stdout] package:
[INFO] [stdout]   name: cffc
[INFO] [stdout]   version: 0.1.0
[INFO] [stdout]   authors:
[INFO] [stdout]     - gopher9527 <gopher9527@gmail.com>
[INFO] [stdout]   edition: "2018"
[INFO] [stdout] dependencies:
[INFO] [stdout]   actix-web: 3.3.2
[INFO] [stdout]   serde: 1.0.125
[INFO] [stdout]   serde_json: 1.0.64
[INFO] [stdout]   tera: 1.8.0
[INFO] [stdout]   tokio: 1.5.0
[INFO] [stdout]   toml: 0.5.8
[INFO] [stdout] ---
[INFO] [stdout] package:
[INFO] [stdout]   name: cffc
[INFO] [stdout]   version: 0.1.0
[INFO] [stdout]   authors:
[INFO] [stdout]     - gopher9527 <gopher9527@gmail.com>
[INFO] [stdout]   edition: "2018"
[INFO] [stdout] dependencies:
[INFO] [stdout]   actix-web: 3.3.2
[INFO] [stdout]   serde: 1.0.125
[INFO] [stdout]   serde_json: 1.0.64
[INFO] [stdout]   tera: 1.8.0
[INFO] [stdout]   tokio: 1.5.0
[INFO] [stdout]   toml: 0.5.8
[INFO] [stdout] test convert::test::test_convert ... ok
[INFO] [stdout] test convert::test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bace290ca48577ba38cc75534c8882e3508f56d459f270bd5eba12e6a5fc2812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bace290ca48577ba38cc75534c8882e3508f56d459f270bd5eba12e6a5fc2812", kill_on_drop: false }`
[INFO] [stdout] bace290ca48577ba38cc75534c8882e3508f56d459f270bd5eba12e6a5fc2812