[INFO] cloning repository https://github.com/fasterthanlime/detour-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fasterthanlime/detour-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffasterthanlime%2Fdetour-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffasterthanlime%2Fdetour-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f63cee4ab3a78a4b8f4a3bebf5b2c469b694089a
[INFO] checking fasterthanlime/detour-test against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffasterthanlime%2Fdetour-test" "/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/fasterthanlime/detour-test on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fasterthanlime/detour-test
[INFO] finished tweaking git repo https://github.com/fasterthanlime/detour-test
[INFO] tweaked toml for git repo https://github.com/fasterthanlime/detour-test written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/fasterthanlime/detour-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-8/source/src/main.rs
[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 generic-array v0.12.0
[INFO] [stderr]   Downloaded ctor v0.1.7
[INFO] [stderr]   Downloaded mach v0.2.3
[INFO] [stderr]   Downloaded syn v0.15.29
[INFO] [stderr]   Downloaded boolinator v2.4.0
[INFO] [stderr]   Downloaded tap v0.3.1
[INFO] [stderr]   Downloaded region v2.0.0
[INFO] [stderr]   Downloaded libc-print v0.1.7
[INFO] [stderr]   Downloaded mmap-fixed v0.1.5
[INFO] [stderr]   Downloaded slice-pool v0.3.4
[INFO] [stderr]   Downloaded detour v0.6.0
[INFO] [stderr]   Downloaded libudis86-sys v0.2.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7116e00b9c02c6c269fa270454799fd67f0b362825b1110862227c576eb43043
[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" "7116e00b9c02c6c269fa270454799fd67f0b362825b1110862227c576eb43043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7116e00b9c02c6c269fa270454799fd67f0b362825b1110862227c576eb43043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7116e00b9c02c6c269fa270454799fd67f0b362825b1110862227c576eb43043", kill_on_drop: false }`
[INFO] [stdout] 7116e00b9c02c6c269fa270454799fd67f0b362825b1110862227c576eb43043
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 423ff5a1b4bb34190ee265f9593974b8c5328967ef7f1f643b96d07516fa9040
[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" "423ff5a1b4bb34190ee265f9593974b8c5328967ef7f1f643b96d07516fa9040", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]     Checking tap v0.3.1
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking slice-pool v0.3.4
[INFO] [stderr]     Checking widestring v0.4.0
[INFO] [stderr]    Compiling libudis86-sys v0.2.0
[INFO] [stderr]     Checking region v2.0.0
[INFO] [stderr]     Checking mmap-fixed v0.1.5
[INFO] [stderr]     Checking libc-print v0.1.7
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking detour v0.6.0
[INFO] [stderr]    Compiling ctor v0.1.7
[INFO] [stderr]     Checking detour-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MB_OK`
[INFO] [stdout]   --> src/main.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | const MB_OK: u32 = 0x00000000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.15s
[INFO] running `Command { std: "docker" "inspect" "423ff5a1b4bb34190ee265f9593974b8c5328967ef7f1f643b96d07516fa9040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423ff5a1b4bb34190ee265f9593974b8c5328967ef7f1f643b96d07516fa9040", kill_on_drop: false }`
[INFO] [stdout] 423ff5a1b4bb34190ee265f9593974b8c5328967ef7f1f643b96d07516fa9040