[INFO] cloning repository https://github.com/FlenderGit/cobalt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlenderGit/cobalt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlenderGit%2Fcobalt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlenderGit%2Fcobalt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b7d7f2c8e456867b0cf2588fa8a54491d0541ce
[INFO] checking FlenderGit/cobalt against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlenderGit%2Fcobalt" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FlenderGit/cobalt
[INFO] finished tweaking git repo https://github.com/FlenderGit/cobalt
[INFO] tweaked toml for git repo https://github.com/FlenderGit/cobalt written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FlenderGit/cobalt on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FlenderGit/cobalt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a1ec1f7327b76aae097145d62db94e2a3ff2a029615221a8b1bcf76f66b85fe
[INFO] running `Command { std: "docker" "start" "-a" "8a1ec1f7327b76aae097145d62db94e2a3ff2a029615221a8b1bcf76f66b85fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a1ec1f7327b76aae097145d62db94e2a3ff2a029615221a8b1bcf76f66b85fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1ec1f7327b76aae097145d62db94e2a3ff2a029615221a8b1bcf76f66b85fe", kill_on_drop: false }`
[INFO] [stdout] 8a1ec1f7327b76aae097145d62db94e2a3ff2a029615221a8b1bcf76f66b85fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f75b4ede148199cd709004374f2a7723d8dc4500feb43e2ed288f23ebf52208
[INFO] running `Command { std: "docker" "start" "-a" "7f75b4ede148199cd709004374f2a7723d8dc4500feb43e2ed288f23ebf52208", kill_on_drop: false }`
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]     Checking typenum v1.20.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking proc-macro2 v1.0.106
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling openssl-sys v0.9.114
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling cobalt-derive v0.1.0 (/opt/rustwide/workdir/cobalt-derive)
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking pear v0.2.9
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking quote v1.0.45
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking fastnbt v2.6.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking figment v0.10.19
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking cobalt-protocol v0.1.0 (/opt/rustwide/workdir/cobalt-protocol)
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stdout] warning: trait `ToPacket` is never used
[INFO] [stdout]   --> cobalt-protocol/src/packet.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | trait ToPacket {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `VarLong` is never constructed
[INFO] [stdout]    --> cobalt-protocol/src/types/varint.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct VarLong(i64);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cobalt-protocol` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait `ToPacket` is never used
[INFO] [stdout]   --> cobalt-protocol/src/packet.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | trait ToPacket {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `VarLong` is never constructed
[INFO] [stdout]    --> cobalt-protocol/src/types/varint.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct VarLong(i64);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cobalt-protocol` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7f75b4ede148199cd709004374f2a7723d8dc4500feb43e2ed288f23ebf52208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f75b4ede148199cd709004374f2a7723d8dc4500feb43e2ed288f23ebf52208", kill_on_drop: false }`
[INFO] [stdout] 7f75b4ede148199cd709004374f2a7723d8dc4500feb43e2ed288f23ebf52208
