[INFO] cloning repository https://github.com/Sridesh/rust-mcp-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sridesh/rust-mcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSridesh%2Frust-mcp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSridesh%2Frust-mcp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c8e665c855ae1ec13f3750916e32785a6d18ca8
[INFO] fixing Sridesh/rust-mcp-server against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSridesh%2Frust-mcp-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Sridesh/rust-mcp-server
[INFO] finished tweaking git repo https://github.com/Sridesh/rust-mcp-server
[INFO] tweaked toml for git repo https://github.com/Sridesh/rust-mcp-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Sridesh/rust-mcp-server 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 git repo https://github.com/Sridesh/rust-mcp-server 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 rust-mcp-sdk v0.7.4
[INFO] [stderr]   Downloaded rust-mcp-transport v0.6.3
[INFO] [stderr]   Downloaded rust-mcp-macros v0.5.3
[INFO] [stderr]   Downloaded fs-err v3.2.0
[INFO] [stderr]   Downloaded axum-server v0.7.3
[INFO] [stderr]   Downloaded hash_hasher v2.0.4
[INFO] [stderr]   Downloaded rust-mcp-schema v0.7.5
[INFO] [stderr]   Downloaded comfy-table v7.2.1
[INFO] [stderr]   Downloaded noisy_float v0.2.0
[INFO] [stderr]   Downloaded ndarray-stats v0.5.1
[INFO] [stderr]   Downloaded space v0.12.1
[INFO] [stderr]   Downloaded linfa-clustering v0.6.1
[INFO] [stderr]   Downloaded partitions v0.2.4
[INFO] [stderr]   Downloaded linfa-nn v0.6.1
[INFO] [stderr]   Downloaded order-stat v0.1.3
[INFO] [stderr]   Downloaded linfa-linalg v0.1.0
[INFO] [stderr]   Downloaded kdtree v0.6.0
[INFO] [stderr]   Downloaded linfa v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7
[INFO] running `Command { std: "docker" "start" "1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7", 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" "1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7", 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" "1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7" "/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 libc v0.2.177
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]    Compiling arrow2 v0.17.4
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking hash_hasher v2.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling polars-utils v0.32.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking arrow-format v0.8.1
[INFO] [stderr]    Compiling aws-lc-rs v1.15.1
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ethnum-1.5.2/src/error.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     unsafe { mem::transmute(()) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `()` (0 bits)
[INFO] [stdout]    = note: target type: `TryFromIntError` (8 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethnum` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7", kill_on_drop: false }`
[INFO] [stdout] 1c30c9ee2492db5fa4df7cff7c0bedcd10881d42b89de0a5b7a78a0d58cce3f7
