[INFO] fetching crate ump-ng-server 0.4.0...
[INFO] checking ump-ng-server-0.4.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ump-ng-server 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ump-ng-server 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ump-ng-server 0.4.0
[INFO] tweaked toml for crates.io crate ump-ng-server 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ump-ng-server 0.4.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86ac4b0d17fca22a58d450ec88f1939e19b16690568e134bef291ebef70850df
[INFO] running `Command { std: "docker" "start" "-a" "86ac4b0d17fca22a58d450ec88f1939e19b16690568e134bef291ebef70850df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86ac4b0d17fca22a58d450ec88f1939e19b16690568e134bef291ebef70850df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ac4b0d17fca22a58d450ec88f1939e19b16690568e134bef291ebef70850df", kill_on_drop: false }`
[INFO] [stdout] 86ac4b0d17fca22a58d450ec88f1939e19b16690568e134bef291ebef70850df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b185998e1f7ae5c9ce3c764d1e8b70fe58504a49f85eb26e81560e3005e03c
[INFO] running `Command { std: "docker" "start" "-a" "55b185998e1f7ae5c9ce3c764d1e8b70fe58504a49f85eb26e81560e3005e03c", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking swctx v0.3.0
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking sigq v0.13.5
[INFO] [stderr]     Checking ump-ng v0.2.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking ump-ng-server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AsyncServer` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct AsyncServer {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AsyncServer` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct AsyncServer {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "55b185998e1f7ae5c9ce3c764d1e8b70fe58504a49f85eb26e81560e3005e03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b185998e1f7ae5c9ce3c764d1e8b70fe58504a49f85eb26e81560e3005e03c", kill_on_drop: false }`
[INFO] [stdout] 55b185998e1f7ae5c9ce3c764d1e8b70fe58504a49f85eb26e81560e3005e03c