[INFO] cloning repository https://github.com/cesare/helixexp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cesare/helixexp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Fhelixexp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Fhelixexp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5455cf5a450ca54ca87a6af0ea5d0192b3ab51e
[INFO] checking cesare/helixexp against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Fhelixexp" "/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/cesare/helixexp on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cesare/helixexp
[INFO] finished tweaking git repo https://github.com/cesare/helixexp
[INFO] tweaked toml for git repo https://github.com/cesare/helixexp written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/cesare/helixexp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b898a9fd8b7e6721203aa891d7ca51ae0f830bc32cf907c6d0be026e66c3e5f
[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" "9b898a9fd8b7e6721203aa891d7ca51ae0f830bc32cf907c6d0be026e66c3e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b898a9fd8b7e6721203aa891d7ca51ae0f830bc32cf907c6d0be026e66c3e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b898a9fd8b7e6721203aa891d7ca51ae0f830bc32cf907c6d0be026e66c3e5f", kill_on_drop: false }`
[INFO] [stdout] 9b898a9fd8b7e6721203aa891d7ca51ae0f830bc32cf907c6d0be026e66c3e5f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a161f4c75975ca2b805c0223d662ed9a333285bd3f947e9f43aa3956bb9874e5
[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" "a161f4c75975ca2b805c0223d662ed9a333285bd3f947e9f43aa3956bb9874e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcruby-sys v0.6.3
[INFO] [stderr]     Checking libc v0.2.26
[INFO] [stderr]     Checking cstr-macro v0.1.0
[INFO] [stderr]     Checking cslice v0.3.0
[INFO] [stderr]     Checking helix v0.6.3
[INFO] [stderr]     Checking helixexp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "a161f4c75975ca2b805c0223d662ed9a333285bd3f947e9f43aa3956bb9874e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a161f4c75975ca2b805c0223d662ed9a333285bd3f947e9f43aa3956bb9874e5", kill_on_drop: false }`
[INFO] [stdout] a161f4c75975ca2b805c0223d662ed9a333285bd3f947e9f43aa3956bb9874e5