[INFO] cloning repository https://github.com/22116/tic-tak-toe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/22116/tic-tak-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F22116%2Ftic-tak-toe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F22116%2Ftic-tak-toe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fdc31ac0a8579f207a2c158e5bf97506bc92ff5
[INFO] checking 22116/tic-tak-toe against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F22116%2Ftic-tak-toe" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/22116/tic-tak-toe on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/22116/tic-tak-toe
[INFO] finished tweaking git repo https://github.com/22116/tic-tak-toe
[INFO] tweaked toml for git repo https://github.com/22116/tic-tak-toe written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/22116/tic-tak-toe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.54
[INFO] [stderr]   Downloaded crossterm_utils v0.2.2
[INFO] [stderr]   Downloaded crossterm_style v0.3.2
[INFO] [stderr]   Downloaded crossterm_winapi v0.1.2
[INFO] [stderr]   Downloaded crossterm_terminal v0.2.3
[INFO] [stderr]   Downloaded crossterm_screen v0.2.2
[INFO] [stderr]   Downloaded crossterm_input v0.3.4
[INFO] [stderr]   Downloaded crossterm_cursor v0.2.2
[INFO] [stderr]   Downloaded crossterm v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 94ac8d90dc41ce30a7354d0bbc42132888f2fdbf60f649aa6df333dc95cf1ee6
[INFO] running `Command { std: "docker" "start" "-a" "94ac8d90dc41ce30a7354d0bbc42132888f2fdbf60f649aa6df333dc95cf1ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94ac8d90dc41ce30a7354d0bbc42132888f2fdbf60f649aa6df333dc95cf1ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ac8d90dc41ce30a7354d0bbc42132888f2fdbf60f649aa6df333dc95cf1ee6", kill_on_drop: false }`
[INFO] [stdout] 94ac8d90dc41ce30a7354d0bbc42132888f2fdbf60f649aa6df333dc95cf1ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7b0e91ab027db36a2c4d4a98885aea4d57926d96ab47a7e68db1e872724b80a
[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" "b7b0e91ab027db36a2c4d4a98885aea4d57926d96ab47a7e68db1e872724b80a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]     Checking crossterm_utils v0.2.2
[INFO] [stderr]     Checking crossterm_cursor v0.2.2
[INFO] [stderr]     Checking crossterm_screen v0.2.2
[INFO] [stderr]     Checking crossterm_style v0.3.2
[INFO] [stderr]     Checking crossterm_input v0.3.4
[INFO] [stderr]     Checking crossterm_terminal v0.2.3
[INFO] [stderr]     Checking crossterm v0.9.4
[INFO] [stderr]     Checking minimax_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "b7b0e91ab027db36a2c4d4a98885aea4d57926d96ab47a7e68db1e872724b80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b0e91ab027db36a2c4d4a98885aea4d57926d96ab47a7e68db1e872724b80a", kill_on_drop: false }`
[INFO] [stdout] b7b0e91ab027db36a2c4d4a98885aea4d57926d96ab47a7e68db1e872724b80a