[INFO] fetching crate collab-server 0.0.7...
[INFO] testing collab-server-0.0.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate collab-server 0.0.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate collab-server 0.0.7
[INFO] finished tweaking crates.io crate collab-server 0.0.7
[INFO] tweaked toml for crates.io crate collab-server 0.0.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate collab-server 0.0.7 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 111 packages to latest compatible versions
[INFO] [stderr]       Adding futures-rustls v0.25.1 (available: v0.26.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 993da6dd5dd1a539f4ad7b5b495746a92d6c3cae1def5b4a498db2fa3e878ac8
[INFO] running `Command { std: "docker" "start" "-a" "993da6dd5dd1a539f4ad7b5b495746a92d6c3cae1def5b4a498db2fa3e878ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "993da6dd5dd1a539f4ad7b5b495746a92d6c3cae1def5b4a498db2fa3e878ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993da6dd5dd1a539f4ad7b5b495746a92d6c3cae1def5b4a498db2fa3e878ac8", kill_on_drop: false }`
[INFO] [stdout] 993da6dd5dd1a539f4ad7b5b495746a92d6c3cae1def5b4a498db2fa3e878ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d5c5d5adbea2232bed85b44ef5d786bfc226607f8f46959c680384ec63bfe1
[INFO] running `Command { std: "docker" "start" "-a" "f9d5c5d5adbea2232bed85b44ef5d786bfc226607f8f46959c680384ec63bfe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling varint-simd v0.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling cola v0.4.6
[INFO] [stderr]    Compiling async-compat v0.2.5
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling collab-common v0.0.7
[INFO] [stderr]    Compiling futures-rustls v0.25.1
[INFO] [stderr]    Compiling collab-server v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.93s
[INFO] running `Command { std: "docker" "inspect" "f9d5c5d5adbea2232bed85b44ef5d786bfc226607f8f46959c680384ec63bfe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d5c5d5adbea2232bed85b44ef5d786bfc226607f8f46959c680384ec63bfe1", kill_on_drop: false }`
[INFO] [stdout] f9d5c5d5adbea2232bed85b44ef5d786bfc226607f8f46959c680384ec63bfe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477eff5cbd8f749acfd5822a7d76af103a2ab73cae495702a6742c8f46b602f4
[INFO] running `Command { std: "docker" "start" "-a" "477eff5cbd8f749acfd5822a7d76af103a2ab73cae495702a6742c8f46b602f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling collab-server v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `TestSender` in this scope
[INFO] [stdout]    --> src/server.rs:123:34
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn test_sender(&self) -> TestSender {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: a struct with a similar name exists: `PeerSender`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/connection.rs:452:1
[INFO] [stdout]     |
[INFO] [stdout] 452 | pub(crate) struct PeerSender {
[INFO] [stdout]     | ---------------------------- similarly named struct `PeerSender` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TestSender`
[INFO] [stdout]    --> src/server.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         TestSender::new(self.sender.as_ref().unwrap().clone())
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         use of undeclared type `TestSender`
[INFO] [stdout]     |         help: a struct with a similar name exists: `PeerSender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `collab-server` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "477eff5cbd8f749acfd5822a7d76af103a2ab73cae495702a6742c8f46b602f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477eff5cbd8f749acfd5822a7d76af103a2ab73cae495702a6742c8f46b602f4", kill_on_drop: false }`
[INFO] [stdout] 477eff5cbd8f749acfd5822a7d76af103a2ab73cae495702a6742c8f46b602f4