[INFO] cloning repository https://github.com/evdokimovs/server-state-sync-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evdokimovs/server-state-sync-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevdokimovs%2Fserver-state-sync-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevdokimovs%2Fserver-state-sync-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f64443b5346998b40cf4a2b773f12cbdfbbadafe
[INFO] checking evdokimovs/server-state-sync-poc against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevdokimovs%2Fserver-state-sync-poc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/evdokimovs/server-state-sync-poc
[INFO] finished tweaking git repo https://github.com/evdokimovs/server-state-sync-poc
[INFO] tweaked toml for git repo https://github.com/evdokimovs/server-state-sync-poc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/evdokimovs/server-state-sync-poc on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/evdokimovs/server-state-sync-poc 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arc-swap v0.4.5
[INFO] [stderr]   Downloaded hermit-abi v0.1.10
[INFO] [stderr]   Downloaded tokio v0.2.16
[INFO] [stderr]   Downloaded libc v0.2.68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f485f21a2267370fc4b6f2d9f954a8b78148a8c33a7b28496d74010e41699fb1
[INFO] running `Command { std: "docker" "start" "-a" "f485f21a2267370fc4b6f2d9f954a8b78148a8c33a7b28496d74010e41699fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f485f21a2267370fc4b6f2d9f954a8b78148a8c33a7b28496d74010e41699fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f485f21a2267370fc4b6f2d9f954a8b78148a8c33a7b28496d74010e41699fb1", kill_on_drop: false }`
[INFO] [stdout] f485f21a2267370fc4b6f2d9f954a8b78148a8c33a7b28496d74010e41699fb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b990633f8502f3abdb90bc8ea117fe2493f2a04fbb503cebc78385d981e327b
[INFO] running `Command { std: "docker" "start" "-a" "0b990633f8502f3abdb90bc8ea117fe2493f2a04fbb503cebc78385d981e327b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking arc-swap v0.4.5
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.16
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking server-state-sync-poc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `snapshot_resolver::SnapshotResolver`
[INFO] [stdout]  --> src/server/mod.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::{room::Room, snapshot_resolver::SnapshotResolver};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `snapshot_resolver::SnapshotResolver`
[INFO] [stdout]  --> src/server/mod.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::{room::Room, snapshot_resolver::SnapshotResolver};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snapshot` is never read
[INFO] [stdout]   --> src/proto/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     SnapshotSynchronized {
[INFO] [stdout]    |     -------------------- field in this variant
[INFO] [stdout] 30 |         snapshot: RoomSnapshot,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tracks` is never read
[INFO] [stdout]  --> src/server/peer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PeerConnection {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 5 |     tracks: Vec<Track>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PeerConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrackSnapshot` is never constructed
[INFO] [stdout]   --> src/snapshot.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TrackSnapshot {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snapshot` is never read
[INFO] [stdout]   --> src/proto/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     SnapshotSynchronized {
[INFO] [stdout]    |     -------------------- field in this variant
[INFO] [stdout] 30 |         snapshot: RoomSnapshot,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tracks` is never read
[INFO] [stdout]  --> src/server/peer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PeerConnection {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 5 |     tracks: Vec<Track>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PeerConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrackSnapshot` is never constructed
[INFO] [stdout]   --> src/snapshot.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TrackSnapshot {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.25s
[INFO] running `Command { std: "docker" "inspect" "0b990633f8502f3abdb90bc8ea117fe2493f2a04fbb503cebc78385d981e327b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b990633f8502f3abdb90bc8ea117fe2493f2a04fbb503cebc78385d981e327b", kill_on_drop: false }`
[INFO] [stdout] 0b990633f8502f3abdb90bc8ea117fe2493f2a04fbb503cebc78385d981e327b
