[INFO] cloning repository https://github.com/adamrodger/synacor-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamrodger/synacor-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamrodger%2Fsynacor-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamrodger%2Fsynacor-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b8542ba2a40161cd81a84853c8dbcba08b71e1a
[INFO] checking adamrodger/synacor-rs against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamrodger%2Fsynacor-rs" "/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/adamrodger/synacor-rs on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adamrodger/synacor-rs
[INFO] finished tweaking git repo https://github.com/adamrodger/synacor-rs
[INFO] tweaked toml for git repo https://github.com/adamrodger/synacor-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/adamrodger/synacor-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 61aa9f28c08406774d98830b355225e505f75fd5bd8a22fe7fb5dc094c2d99f1
[INFO] running `Command { std: "docker" "start" "-a" "61aa9f28c08406774d98830b355225e505f75fd5bd8a22fe7fb5dc094c2d99f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61aa9f28c08406774d98830b355225e505f75fd5bd8a22fe7fb5dc094c2d99f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61aa9f28c08406774d98830b355225e505f75fd5bd8a22fe7fb5dc094c2d99f1", kill_on_drop: false }`
[INFO] [stdout] 61aa9f28c08406774d98830b355225e505f75fd5bd8a22fe7fb5dc094c2d99f1
[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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3006c7b3fed05981910b91cfa38b0a3b8561556653f72f52e3646fc414263f9a
[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" "3006c7b3fed05981910b91cfa38b0a3b8561556653f72f52e3646fc414263f9a", kill_on_drop: false }`
[INFO] [stderr]     Checking synacor-vm v0.1.0 (/opt/rustwide/workdir/synacor-vm)
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking synacor-game v0.1.0 (/opt/rustwide/workdir/synacor-game)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "3006c7b3fed05981910b91cfa38b0a3b8561556653f72f52e3646fc414263f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3006c7b3fed05981910b91cfa38b0a3b8561556653f72f52e3646fc414263f9a", kill_on_drop: false }`
[INFO] [stdout] 3006c7b3fed05981910b91cfa38b0a3b8561556653f72f52e3646fc414263f9a