[INFO] fetching crate render-session-mcp 0.7.0...
[INFO] testing render-session-mcp-0.7.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate render-session-mcp 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate render-session-mcp 0.7.0
[INFO] finished tweaking crates.io crate render-session-mcp 0.7.0
[INFO] tweaked toml for crates.io crate render-session-mcp 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate render-session-mcp 0.7.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate render-session-mcp 0.7.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded schemars_derive v1.2.1
[INFO] [stderr]   Downloaded schemars v1.2.1
[INFO] [stderr]   Downloaded darling_macro v0.23.0
[INFO] [stderr]   Downloaded futures-io v0.3.32
[INFO] [stderr]   Downloaded serde_derive_internals v0.29.1
[INFO] [stderr]   Downloaded futures-sink v0.3.32
[INFO] [stderr]   Downloaded futures-macro v0.3.32
[INFO] [stderr]   Downloaded rmcp-macros v1.5.0
[INFO] [stderr]   Downloaded futures-executor v0.3.32
[INFO] [stderr]   Downloaded async-trait v0.1.89
[INFO] [stderr]   Downloaded pastey v0.2.2
[INFO] [stderr]   Downloaded darling v0.23.0
[INFO] [stderr]   Downloaded darling_core v0.23.0
[INFO] [stderr]   Downloaded futures v0.3.32
[INFO] [stderr]   Downloaded tokio-util v0.7.18
[INFO] [stderr]   Downloaded render-session-core v0.7.0
[INFO] [stderr]   Downloaded rmcp v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4
[INFO] running `Command { std: "docker" "start" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
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[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling futures-channel v0.3.32
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[INFO] [stderr]    Compiling async-trait v0.1.89
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
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[INFO] [stderr]    Compiling render-session-core v0.7.0
[INFO] [stderr]    Compiling render-session-mcp v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.75s
[INFO] running `Command { std: "docker" "inspect" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling render-session-mcp v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/render_session_mcp-2792900468c38c2f)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::find_free_port_returns_open_port ... ok
[INFO] [stdout] test tests::info_params_dir_only ... ok
[INFO] [stdout] test tests::lease_params_deserialize ... ok
[INFO] [stdout] test tests::lease_params_optional_port ... ok
[INFO] [stdout] test tests::lease_params_with_tick ... ok
[INFO] [stdout] test tests::info_params_with_format_table ... ok
[INFO] [stdout] test tests::info_params_with_format_json ... ok
[INFO] [stdout] test tests::viewer_lease_reuses_alive_pid ... ok
[INFO] [stdout] test tests::viewer_lease_concurrent_reuse ... ok
[INFO] [stdout] test tests::viewer_lease_mutex_not_held_across_io ... ok
[INFO] [stdout] test tests::test_mutex_guard_held_across_await ... ok
[INFO] [stdout] test tests::poll_viewer_json_returns_entry_when_file_appears ... ok
[INFO] [stdout] test tests::poll_viewer_json_times_out_for_missing_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4", kill_on_drop: false }`
[INFO] [stdout] 1db7f65aed8948bffc87fd691a7073dd9f9e044202a4cf93bd556188fcbda0a4
