[INFO] fetching crate mcp-exec 0.4.8...
[INFO] checking mcp-exec-0.4.8 against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] extracting crate mcp-exec 0.4.8 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mcp-exec 0.4.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mcp-exec 0.4.8
[INFO] tweaked toml for crates.io crate mcp-exec 0.4.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-exec 0.4.8 on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-exec 0.4.8 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66f812b69b3b7ba692c41c8902e93f1e4520962e89f2f6f9baa73ad7fd16dae4
[INFO] running `Command { std: "docker" "start" "-a" "66f812b69b3b7ba692c41c8902e93f1e4520962e89f2f6f9baa73ad7fd16dae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66f812b69b3b7ba692c41c8902e93f1e4520962e89f2f6f9baa73ad7fd16dae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f812b69b3b7ba692c41c8902e93f1e4520962e89f2f6f9baa73ad7fd16dae4", kill_on_drop: false }`
[INFO] [stdout] 66f812b69b3b7ba692c41c8902e93f1e4520962e89f2f6f9baa73ad7fd16dae4
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 804514cb7c201ef4ebbb30513a1148e5442bf596f5b8349373df0e79174cf78c
[INFO] running `Command { std: "docker" "start" "-a" "804514cb7c201ef4ebbb30513a1148e5442bf596f5b8349373df0e79174cf78c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
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[INFO] [stderr]     Checking mcp-exec v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 03s
[INFO] running `Command { std: "docker" "inspect" "804514cb7c201ef4ebbb30513a1148e5442bf596f5b8349373df0e79174cf78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804514cb7c201ef4ebbb30513a1148e5442bf596f5b8349373df0e79174cf78c", kill_on_drop: false }`
[INFO] [stdout] 804514cb7c201ef4ebbb30513a1148e5442bf596f5b8349373df0e79174cf78c