[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#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleGuest%2Fcffc" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LittleGuest/cffc on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-8/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03cf912c781914470031612e8b4d82bfa4bf9f3bdc9575555f80ecc3743be3b1
[INFO] running `Command { std: "docker" "start" "-a" "03cf912c781914470031612e8b4d82bfa4bf9f3bdc9575555f80ecc3743be3b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03cf912c781914470031612e8b4d82bfa4bf9f3bdc9575555f80ecc3743be3b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03cf912c781914470031612e8b4d82bfa4bf9f3bdc9575555f80ecc3743be3b1", kill_on_drop: false }`
[INFO] [stdout] 03cf912c781914470031612e8b4d82bfa4bf9f3bdc9575555f80ecc3743be3b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4851f5882ac826eede050aad2326bd2856d9f9af7b31fea599063cd5d076b189
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4851f5882ac826eede050aad2326bd2856d9f9af7b31fea599063cd5d076b189", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling serde-transcode v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling cffc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.51s
[INFO] running `Command { std: "docker" "inspect" "4851f5882ac826eede050aad2326bd2856d9f9af7b31fea599063cd5d076b189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4851f5882ac826eede050aad2326bd2856d9f9af7b31fea599063cd5d076b189", kill_on_drop: false }`
[INFO] [stdout] 4851f5882ac826eede050aad2326bd2856d9f9af7b31fea599063cd5d076b189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf0803828d0196af80e2872fcb43a4ce8fa2864a2b218af411f2e0dffaba55ff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf0803828d0196af80e2872fcb43a4ce8fa2864a2b218af411f2e0dffaba55ff", 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 3.86s
[INFO] running `Command { std: "docker" "inspect" "cf0803828d0196af80e2872fcb43a4ce8fa2864a2b218af411f2e0dffaba55ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0803828d0196af80e2872fcb43a4ce8fa2864a2b218af411f2e0dffaba55ff", kill_on_drop: false }`
[INFO] [stdout] cf0803828d0196af80e2872fcb43a4ce8fa2864a2b218af411f2e0dffaba55ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 411d31de06b7ef554c64b433f269acc520b6e17e89b03b8e7b1f94bfece93315
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "411d31de06b7ef554c64b433f269acc520b6e17e89b03b8e7b1f94bfece93315", 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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cffc-59f4cc7c18765594)
[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 ... ok
[INFO] [stdout] test convert::test::test_convert ... 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" "411d31de06b7ef554c64b433f269acc520b6e17e89b03b8e7b1f94bfece93315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411d31de06b7ef554c64b433f269acc520b6e17e89b03b8e7b1f94bfece93315", kill_on_drop: false }`
[INFO] [stdout] 411d31de06b7ef554c64b433f269acc520b6e17e89b03b8e7b1f94bfece93315