[INFO] fetching crate libp2prs-kad 0.3.0...
[INFO] checking libp2prs-kad-0.3.0 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate libp2prs-kad 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libp2prs-kad 0.3.0 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2prs-kad 0.3.0
[INFO] finished tweaking crates.io crate libp2prs-kad 0.3.0
[INFO] tweaked toml for crates.io crate libp2prs-kad 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate libp2prs-kad 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed-hash v0.7.0
[INFO] [stderr]   Downloaded radium v0.3.0
[INFO] [stderr]   Downloaded byte-slice-cast v0.3.5
[INFO] [stderr]   Downloaded uint v0.9.0
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.7
[INFO] [stderr]   Downloaded impl-codec v0.4.2
[INFO] [stderr]   Downloaded bitvec v0.17.4
[INFO] [stderr]   Downloaded primitive-types v0.8.0
[INFO] [stderr]   Downloaded libp2prs-swarm v0.3.0
[INFO] [stderr]   Downloaded libp2prs-plaintext v0.3.0
[INFO] [stderr]   Downloaded libp2prs-yamux v0.3.0
[INFO] [stderr]   Downloaded libp2prs-mplex v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5010a166835681f3e21b8e9604728d5a164a7f0245a6f2adace8bcf19a6ccb31
[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" "5010a166835681f3e21b8e9604728d5a164a7f0245a6f2adace8bcf19a6ccb31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5010a166835681f3e21b8e9604728d5a164a7f0245a6f2adace8bcf19a6ccb31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5010a166835681f3e21b8e9604728d5a164a7f0245a6f2adace8bcf19a6ccb31", kill_on_drop: false }`
[INFO] [stdout] 5010a166835681f3e21b8e9604728d5a164a7f0245a6f2adace8bcf19a6ccb31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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] 4199f496eb7759f474b852d2a19a0760e50dbc1657d5a7f63db9b8f33464bcc2
[INFO] running `Command { std: "docker" "start" "-a" "4199f496eb7759f474b852d2a19a0760e50dbc1657d5a7f63db9b8f33464bcc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking lock_api v0.4.3
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking sha2 v0.9.3
[INFO] [stderr]    Compiling rustyline-derive v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking multihash v0.13.2
[INFO] [stderr]     Checking uint v0.9.0
[INFO] [stderr]     Checking libp2prs-multiaddr v0.3.0
[INFO] [stderr]     Checking parity-scale-codec v1.3.7
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking polling v2.0.3
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking if-addrs v0.6.5
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]     Checking dirs-next v1.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking async-io v1.4.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking if-watch v0.1.8
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking yamux v0.9.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking libp2p-pnet v0.20.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]    Compiling libp2prs-core v0.3.0
[INFO] [stderr]    Compiling libp2prs-swarm v0.3.0
[INFO] [stderr]    Compiling libp2prs-secio v0.3.0
[INFO] [stderr]    Compiling libp2prs-kad v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libp2prs-plaintext v0.3.0
[INFO] [stderr]     Checking rustyline v6.3.0
[INFO] [stderr]     Checking xcli v0.5.2
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking libp2prs-runtime v0.3.0
[INFO] [stderr]     Checking primitive-types v0.8.0
[INFO] [stderr]     Checking libp2prs-yamux v0.3.0
[INFO] [stderr]     Checking libp2prs-tcp v0.3.0
[INFO] [stderr]     Checking libp2prs-mplex v0.3.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "4199f496eb7759f474b852d2a19a0760e50dbc1657d5a7f63db9b8f33464bcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4199f496eb7759f474b852d2a19a0760e50dbc1657d5a7f63db9b8f33464bcc2", kill_on_drop: false }`
[INFO] [stdout] 4199f496eb7759f474b852d2a19a0760e50dbc1657d5a7f63db9b8f33464bcc2