[INFO] cloning repository https://github.com/arshubham/phoronix-reader-gtk-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arshubham/phoronix-reader-gtk-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshubham%2Fphoronix-reader-gtk-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshubham%2Fphoronix-reader-gtk-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f551c0a403919945e8c90a818074948b3a028076
[INFO] checking arshubham/phoronix-reader-gtk-practice against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshubham%2Fphoronix-reader-gtk-practice" "/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/arshubham/phoronix-reader-gtk-practice 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/arshubham/phoronix-reader-gtk-practice
[INFO] finished tweaking git repo https://github.com/arshubham/phoronix-reader-gtk-practice
[INFO] tweaked toml for git repo https://github.com/arshubham/phoronix-reader-gtk-practice written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/arshubham/phoronix-reader-gtk-practice 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] 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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 213d450da7f3d14dad9c8c1d07469c9f5f3ffbc46e8aa07642228ccc9e975cac
[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" "213d450da7f3d14dad9c8c1d07469c9f5f3ffbc46e8aa07642228ccc9e975cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213d450da7f3d14dad9c8c1d07469c9f5f3ffbc46e8aa07642228ccc9e975cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213d450da7f3d14dad9c8c1d07469c9f5f3ffbc46e8aa07642228ccc9e975cac", kill_on_drop: false }`
[INFO] [stdout] 213d450da7f3d14dad9c8c1d07469c9f5f3ffbc46e8aa07642228ccc9e975cac
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a48555108ee48e422d0e743ad09d63e4f7c91bdf312bdd6863e29d9419bd6f4e
[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" "a48555108ee48e422d0e743ad09d63e4f7c91bdf312bdd6863e29d9419bd6f4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]     Checking utf-8 v0.7.2
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking mio v0.6.13
[INFO] [stderr]     Checking tokio-io v0.1.5
[INFO] [stderr]    Compiling html5ever v0.18.0
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]     Checking futf v0.1.3
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking tendril v0.3.1
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking tokio-core v0.1.12
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling string_cache_codegen v0.4.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]     Checking hyper v0.11.18
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stderr]     Checking select v0.4.2 (https://github.com/utkarshkukreti/select.rs.git#cd07d47a)
[INFO] [stderr]     Checking phoronix-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.10s
[INFO] running `Command { std: "docker" "inspect" "a48555108ee48e422d0e743ad09d63e4f7c91bdf312bdd6863e29d9419bd6f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48555108ee48e422d0e743ad09d63e4f7c91bdf312bdd6863e29d9419bd6f4e", kill_on_drop: false }`
[INFO] [stdout] a48555108ee48e422d0e743ad09d63e4f7c91bdf312bdd6863e29d9419bd6f4e