[INFO] cloning repository https://github.com/Arsnael/you-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arsnael/you-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsnael%2Fyou-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsnael%2Fyou-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5a842e7133b2d0b719684059b1b5be3d920369b
[INFO] checking Arsnael/you-rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsnael%2Fyou-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arsnael/you-rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Arsnael/you-rust
[INFO] finished tweaking git repo https://github.com/Arsnael/you-rust
[INFO] tweaked toml for git repo https://github.com/Arsnael/you-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Arsnael/you-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.9.0
[INFO] [stderr]   Downloaded uuid v0.5.1
[INFO] [stderr]   Downloaded clap v2.31.2
[INFO] [stderr]   Downloaded siphasher v0.2.2
[INFO] [stderr]   Downloaded adler32 v1.0.2
[INFO] [stderr]   Downloaded tokio-reactor v0.1.0
[INFO] [stderr]   Downloaded cc v1.0.7
[INFO] [stderr]   Downloaded num-traits v0.2.1
[INFO] [stderr]   Downloaded libflate v0.1.14
[INFO] [stderr]   Downloaded build_const v0.2.0
[INFO] [stderr]   Downloaded mime_guess v2.0.0-alpha.4
[INFO] [stderr]   Downloaded crc v1.7.0
[INFO] [stderr]   Downloaded serde v1.0.32
[INFO] [stderr]   Downloaded tokio-io v0.1.6
[INFO] [stderr]   Downloaded tokio-core v0.1.15
[INFO] [stderr]   Downloaded tokio-executor v0.1.0
[INFO] [stderr]   Downloaded atty v0.2.8
[INFO] [stderr]   Downloaded serde_urlencoded v0.5.1
[INFO] [stderr]   Downloaded vec_map v0.8.0
[INFO] [stderr]   Downloaded encoding_rs v0.7.2
[INFO] [stderr]   Downloaded scoped-tls v0.1.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.4.0
[INFO] [stderr]   Downloaded schannel v0.1.11
[INFO] [stderr]   Downloaded hyper v0.11.22
[INFO] [stderr]   Downloaded serde_json v1.0.11
[INFO] [stderr]   Downloaded pbr v1.0.0
[INFO] [stderr]   Downloaded reqwest v0.8.5
[INFO] [stderr]   Downloaded tokio v0.1.3
[INFO] [stderr]   Downloaded crossbeam-deque v0.3.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.27
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f28fc0f3d695412d6d9157ed2e14e6f2e65f886a187a14403715a7b7798c4aa
[INFO] running `Command { std: "docker" "start" "-a" "6f28fc0f3d695412d6d9157ed2e14e6f2e65f886a187a14403715a7b7798c4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f28fc0f3d695412d6d9157ed2e14e6f2e65f886a187a14403715a7b7798c4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f28fc0f3d695412d6d9157ed2e14e6f2e65f886a187a14403715a7b7798c4aa", kill_on_drop: false }`
[INFO] [stdout] 6f28fc0f3d695412d6d9157ed2e14e6f2e65f886a187a14403715a7b7798c4aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3277237c547cfa7e86e2198b797e11b432705856702059c4de7d12b4e418a42b
[INFO] running `Command { std: "docker" "start" "-a" "3277237c547cfa7e86e2198b797e11b432705856702059c4de7d12b4e418a42b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "3277237c547cfa7e86e2198b797e11b432705856702059c4de7d12b4e418a42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3277237c547cfa7e86e2198b797e11b432705856702059c4de7d12b4e418a42b", kill_on_drop: false }`
[INFO] [stdout] 3277237c547cfa7e86e2198b797e11b432705856702059c4de7d12b4e418a42b