[INFO] cloning repository https://github.com/royb3/JWS-2-DER
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/royb3/JWS-2-DER" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyb3%2FJWS-2-DER", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyb3%2FJWS-2-DER'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1199f3b34cde8b2b746f87ed13b3c7b4ce3e784
[INFO] checking royb3/JWS-2-DER against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyb3%2FJWS-2-DER" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/royb3/JWS-2-DER 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/royb3/JWS-2-DER
[INFO] finished tweaking git repo https://github.com/royb3/JWS-2-DER
[INFO] tweaked toml for git repo https://github.com/royb3/JWS-2-DER written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/royb3/JWS-2-DER 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b1c426d29dc33209ac24c54e038de6e15a65f0518a403b61f9155e224a574e1
[INFO] running `Command { std: "docker" "start" "-a" "0b1c426d29dc33209ac24c54e038de6e15a65f0518a403b61f9155e224a574e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b1c426d29dc33209ac24c54e038de6e15a65f0518a403b61f9155e224a574e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1c426d29dc33209ac24c54e038de6e15a65f0518a403b61f9155e224a574e1", kill_on_drop: false }`
[INFO] [stdout] 0b1c426d29dc33209ac24c54e038de6e15a65f0518a403b61f9155e224a574e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9616353f99b7fa9db5bf69597a70ac2c1017a7fd62ac1d552803444e55407194
[INFO] running `Command { std: "docker" "start" "-a" "9616353f99b7fa9db5bf69597a70ac2c1017a7fd62ac1d552803444e55407194", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking base64-url v1.1.12
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking jws2der v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "9616353f99b7fa9db5bf69597a70ac2c1017a7fd62ac1d552803444e55407194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9616353f99b7fa9db5bf69597a70ac2c1017a7fd62ac1d552803444e55407194", kill_on_drop: false }`
[INFO] [stdout] 9616353f99b7fa9db5bf69597a70ac2c1017a7fd62ac1d552803444e55407194