[INFO] cloning repository https://github.com/nlordell/qrterm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nlordell/qrterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlordell%2Fqrterm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlordell%2Fqrterm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f35d8099176d785131a40d23b58c7ebc49cd578
[INFO] checking nlordell/qrterm against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlordell%2Fqrterm" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nlordell/qrterm on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nlordell/qrterm
[INFO] finished tweaking git repo https://github.com/nlordell/qrterm
[INFO] tweaked toml for git repo https://github.com/nlordell/qrterm written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nlordell/qrterm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b43525a8f9925d32a7c4e59a79270fd35f91bb1ff705e5ada7d9ee8a840dae16
[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" "b43525a8f9925d32a7c4e59a79270fd35f91bb1ff705e5ada7d9ee8a840dae16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b43525a8f9925d32a7c4e59a79270fd35f91bb1ff705e5ada7d9ee8a840dae16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43525a8f9925d32a7c4e59a79270fd35f91bb1ff705e5ada7d9ee8a840dae16", kill_on_drop: false }`
[INFO] [stdout] b43525a8f9925d32a7c4e59a79270fd35f91bb1ff705e5ada7d9ee8a840dae16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 1cce684a31e23de273f2314346d777d28c3ea083b7853c162b4549dda239ea95
[INFO] running `Command { std: "docker" "start" "-a" "1cce684a31e23de273f2314346d777d28c3ea083b7853c162b4549dda239ea95", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]     Checking checked_int_cast v1.0.0
[INFO] [stderr]     Checking image v0.23.10
[INFO] [stderr]     Checking qrcode v0.12.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]     Checking structopt v0.3.20
[INFO] [stderr]     Checking qrterm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.12s
[INFO] running `Command { std: "docker" "inspect" "1cce684a31e23de273f2314346d777d28c3ea083b7853c162b4549dda239ea95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cce684a31e23de273f2314346d777d28c3ea083b7853c162b4549dda239ea95", kill_on_drop: false }`
[INFO] [stdout] 1cce684a31e23de273f2314346d777d28c3ea083b7853c162b4549dda239ea95