[INFO] fetching crate vcs-mcp 0.1.0...
[INFO] fixing vcs-mcp-0.1.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate vcs-mcp 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate vcs-mcp 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vcs-mcp 0.1.0
[INFO] tweaked toml for crates.io crate vcs-mcp 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vcs-mcp 0.1.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vcs-mcp 0.1.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vcs-gitlab v0.1.0
[INFO] [stderr]   Downloaded vcs-cli-support v0.1.0
[INFO] [stderr]   Downloaded vcs-forge v0.1.0
[INFO] [stderr]   Downloaded vcs-github v0.5.0
[INFO] [stderr]   Downloaded vcs-diff v0.1.0
[INFO] [stderr]   Downloaded vcs-gitea v0.1.0
[INFO] [stderr]   Downloaded rmcp-macros v1.7.0
[INFO] [stderr]   Downloaded vcs-core v0.3.0
[INFO] [stderr]   Downloaded vcs-jj v0.5.0
[INFO] [stderr]   Downloaded vcs-git v0.5.0
[INFO] [stderr]   Downloaded rmcp v1.7.0
[INFO] [stderr]   Downloaded processkit v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16
[INFO] running `Command { std: "docker" "start" "561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16", 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" "561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking vcs-diff v0.1.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking processkit v0.8.2
[INFO] [stderr]     Checking vcs-cli-support v0.1.0
[INFO] [stderr]     Checking vcs-gitea v0.1.0
[INFO] [stderr]     Checking vcs-gitlab v0.1.0
[INFO] [stderr]     Checking vcs-github v0.5.0
[INFO] [stderr]     Checking vcs-jj v0.5.0
[INFO] [stderr]     Checking vcs-git v0.5.0
[INFO] [stderr]     Checking vcs-forge v0.1.0
[INFO] [stderr]     Checking vcs-core v0.3.0
[INFO] [stderr]     Checking vcs-mcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `vcs_testkit`
[INFO] [stdout]   --> tests/mcp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use vcs_testkit::GitSandbox;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `vcs_testkit`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vcs_testkit`, use `cargo add vcs_testkit` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vcs-mcp` (test "mcp") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16", kill_on_drop: false }`
[INFO] [stdout] 561048903fc13383737e05ae4932d287d141a01351e78af85d9bc74ff3f89f16
