[INFO] cloning repository https://github.com/PaperFanz/hawking-tribute
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PaperFanz/hawking-tribute" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaperFanz%2Fhawking-tribute", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaperFanz%2Fhawking-tribute'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a81e210348ccbf1a13d03c51e13abc3788525fa
[INFO] checking PaperFanz/hawking-tribute against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaperFanz%2Fhawking-tribute" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PaperFanz/hawking-tribute on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PaperFanz/hawking-tribute
[INFO] finished tweaking git repo https://github.com/PaperFanz/hawking-tribute
[INFO] tweaked toml for git repo https://github.com/PaperFanz/hawking-tribute written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/PaperFanz/hawking-tribute already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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] 183729a3ae0eaf5a59b2782aa3c44aec14ac6ecb3a214678b401a99c1e867a90
[INFO] running `Command { std: "docker" "start" "-a" "183729a3ae0eaf5a59b2782aa3c44aec14ac6ecb3a214678b401a99c1e867a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183729a3ae0eaf5a59b2782aa3c44aec14ac6ecb3a214678b401a99c1e867a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183729a3ae0eaf5a59b2782aa3c44aec14ac6ecb3a214678b401a99c1e867a90", kill_on_drop: false }`
[INFO] [stdout] 183729a3ae0eaf5a59b2782aa3c44aec14ac6ecb3a214678b401a99c1e867a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89db57e10a70c0a6a13199bbd1f6ea50a884220ad333aca1fc76f7d21d1ed4d2
[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" "89db57e10a70c0a6a13199bbd1f6ea50a884220ad333aca1fc76f7d21d1ed4d2", kill_on_drop: false }`
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking hawking_tribute v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "89db57e10a70c0a6a13199bbd1f6ea50a884220ad333aca1fc76f7d21d1ed4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89db57e10a70c0a6a13199bbd1f6ea50a884220ad333aca1fc76f7d21d1ed4d2", kill_on_drop: false }`
[INFO] [stdout] 89db57e10a70c0a6a13199bbd1f6ea50a884220ad333aca1fc76f7d21d1ed4d2