[INFO] fetching crate ttproxy 0.2.35...
[INFO] checking ttproxy-0.2.35 against beta for pr-78714
[INFO] extracting crate ttproxy 0.2.35 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ttproxy 0.2.35 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 crates.io crate ttproxy 0.2.35
[INFO] finished tweaking crates.io crate ttproxy 0.2.35
[INFO] tweaked toml for crates.io crate ttproxy 0.2.35 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate ttproxy 0.2.35 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a752fc624a99649dd809f1b35da993ff613784bc2619c970a6e9b82a79d39048
[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" "a752fc624a99649dd809f1b35da993ff613784bc2619c970a6e9b82a79d39048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a752fc624a99649dd809f1b35da993ff613784bc2619c970a6e9b82a79d39048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a752fc624a99649dd809f1b35da993ff613784bc2619c970a6e9b82a79d39048", kill_on_drop: false }`
[INFO] [stdout] a752fc624a99649dd809f1b35da993ff613784bc2619c970a6e9b82a79d39048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] a2b6ee8d96040336beb2a13fa7921d8298b303a4e567dad0921170d1d24c060f
[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" "a2b6ee8d96040336beb2a13fa7921d8298b303a4e567dad0921170d1d24c060f", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.6
[INFO] [stderr]     Checking futures-channel v0.3.6
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking myutil v0.2.621
[INFO] [stderr]     Checking futures-lite v1.11.1
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking async-executor v1.3.0
[INFO] [stderr]     Checking async-io v1.1.10
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-global-executor v1.4.0
[INFO] [stderr]     Checking async-std v1.6.5
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking ttcore v0.2.35
[INFO] [stderr]     Checking ttserver v0.2.34
[INFO] [stderr]     Checking ttproxy v0.2.35 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.57s
[INFO] running `Command { std: "docker" "inspect" "a2b6ee8d96040336beb2a13fa7921d8298b303a4e567dad0921170d1d24c060f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b6ee8d96040336beb2a13fa7921d8298b303a4e567dad0921170d1d24c060f", kill_on_drop: false }`
[INFO] [stdout] a2b6ee8d96040336beb2a13fa7921d8298b303a4e567dad0921170d1d24c060f