[INFO] fetching crate serverstat 0.1.4...
[INFO] testing serverstat-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate serverstat 0.1.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate serverstat 0.1.4
[INFO] finished tweaking crates.io crate serverstat 0.1.4
[INFO] tweaked toml for crates.io crate serverstat 0.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serverstat 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serverstat 0.1.4 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quake_serverinfo v0.8.0
[INFO] [stderr]   Downloaded quake_infostring v0.1.0
[INFO] [stderr]   Downloaded quake_text v0.2.0
[INFO] [stderr]   Downloaded quake_text v0.3.0
[INFO] [stderr]   Downloaded tinyudp v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6251276fa95c448604d37e70ea76fa572801c3d131e466c3979069e3d2aa98c3
[INFO] running `Command { std: "docker" "start" "-a" "6251276fa95c448604d37e70ea76fa572801c3d131e466c3979069e3d2aa98c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6251276fa95c448604d37e70ea76fa572801c3d131e466c3979069e3d2aa98c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6251276fa95c448604d37e70ea76fa572801c3d131e466c3979069e3d2aa98c3", kill_on_drop: false }`
[INFO] [stdout] 6251276fa95c448604d37e70ea76fa572801c3d131e466c3979069e3d2aa98c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a50cbe868454c68e4be4f95368a92b2d6301c8140ed48f0ad912f63bf3d2b04
[INFO] running `Command { std: "docker" "start" "-a" "4a50cbe868454c68e4be4f95368a92b2d6301c8140ed48f0ad912f63bf3d2b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling quake_infostring v0.1.0
[INFO] [stderr]    Compiling quake_text v0.2.0
[INFO] [stderr]    Compiling quake_text v0.3.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling quake_serverinfo v0.8.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling tinyudp v0.5.1
[INFO] [stderr]    Compiling serverstat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s
[INFO] running `Command { std: "docker" "inspect" "4a50cbe868454c68e4be4f95368a92b2d6301c8140ed48f0ad912f63bf3d2b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a50cbe868454c68e4be4f95368a92b2d6301c8140ed48f0ad912f63bf3d2b04", kill_on_drop: false }`
[INFO] [stdout] 4a50cbe868454c68e4be4f95368a92b2d6301c8140ed48f0ad912f63bf3d2b04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9219ecac1e77acab9942e3e0f2692d94b939d6057fa7e5716d69d398818603df
[INFO] running `Command { std: "docker" "start" "-a" "9219ecac1e77acab9942e3e0f2692d94b939d6057fa7e5716d69d398818603df", kill_on_drop: false }`
[INFO] [stderr]    Compiling serverstat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]   --> src/hostport.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             serde_json::to_string(&hostport)?,
[INFO] [stdout]    |             ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]    --> src/hostport.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             serde_json::from_str::<Hostport>(r#""quake.se:28501""#)?,
[INFO] [stdout]     |             ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serverstat` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9219ecac1e77acab9942e3e0f2692d94b939d6057fa7e5716d69d398818603df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9219ecac1e77acab9942e3e0f2692d94b939d6057fa7e5716d69d398818603df", kill_on_drop: false }`
[INFO] [stdout] 9219ecac1e77acab9942e3e0f2692d94b939d6057fa7e5716d69d398818603df