[INFO] cloning repository https://github.com/JWorthe/rust_channels_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JWorthe/rust_channels_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJWorthe%2Frust_channels_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJWorthe%2Frust_channels_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed566a37fdd74528ded62e2d3b19c3db69bcb297
[INFO] checking JWorthe/rust_channels_example against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJWorthe%2Frust_channels_example" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JWorthe/rust_channels_example 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/JWorthe/rust_channels_example
[INFO] finished tweaking git repo https://github.com/JWorthe/rust_channels_example
[INFO] tweaked toml for git repo https://github.com/JWorthe/rust_channels_example written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/JWorthe/rust_channels_example 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_cpus v1.5.1
[INFO] [stderr]   Downloaded pistoncore-window v0.27.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.32.0
[INFO] [stderr]   Downloaded piston v0.32.0
[INFO] [stderr]   Downloaded libc v0.2.24
[INFO] [stderr]   Downloaded khronos_api v1.0.1
[INFO] [stderr]   Downloaded num-rational v0.1.38
[INFO] [stderr]   Downloaded gl v0.6.2
[INFO] [stderr]   Downloaded gl_generator v0.5.3
[INFO] [stderr]   Downloaded gleam v0.4.6
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.37.0
[INFO] [stderr]   Downloaded deflate v0.7.11
[INFO] [stderr]   Downloaded glutin v0.8.1
[INFO] [stderr]   Downloaded rayon v0.8.1
[INFO] [stderr]   Downloaded winit v0.6.4
[INFO] [stderr]   Downloaded piston2d-opengl_graphics v0.43.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f4040b0036eea26fef2a91182055e419b345f316b2bf14039e3d1d81d49ef64
[INFO] running `Command { std: "docker" "start" "-a" "9f4040b0036eea26fef2a91182055e419b345f316b2bf14039e3d1d81d49ef64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f4040b0036eea26fef2a91182055e419b345f316b2bf14039e3d1d81d49ef64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4040b0036eea26fef2a91182055e419b345f316b2bf14039e3d1d81d49ef64", kill_on_drop: false }`
[INFO] [stdout] 9f4040b0036eea26fef2a91182055e419b345f316b2bf14039e3d1d81d49ef64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1884bea50f32cb6fcd5ddc4a4cf1106a0042c962293d465383daf783e2c6ce8
[INFO] running `Command { std: "docker" "start" "-a" "f1884bea50f32cb6fcd5ddc4a4cf1106a0042c962293d465383daf783e2c6ce8", 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" "f1884bea50f32cb6fcd5ddc4a4cf1106a0042c962293d465383daf783e2c6ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1884bea50f32cb6fcd5ddc4a4cf1106a0042c962293d465383daf783e2c6ce8", kill_on_drop: false }`
[INFO] [stdout] f1884bea50f32cb6fcd5ddc4a4cf1106a0042c962293d465383daf783e2c6ce8