[INFO] fetching crate mu_macro 0.1.4...
[INFO] testing mu_macro-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mu_macro 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mu_macro 0.1.4
[INFO] finished tweaking crates.io crate mu_macro 0.1.4
[INFO] tweaked toml for crates.io crate mu_macro 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mu_macro 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mu_macro 0.1.4 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f982e1f57cff4f49f26f2d83d04e07b67ba1e429a0d0d34aec581a3977152202
[INFO] running `Command { std: "docker" "start" "-a" "f982e1f57cff4f49f26f2d83d04e07b67ba1e429a0d0d34aec581a3977152202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f982e1f57cff4f49f26f2d83d04e07b67ba1e429a0d0d34aec581a3977152202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f982e1f57cff4f49f26f2d83d04e07b67ba1e429a0d0d34aec581a3977152202", kill_on_drop: false }`
[INFO] [stdout] f982e1f57cff4f49f26f2d83d04e07b67ba1e429a0d0d34aec581a3977152202
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28c10d34654ab19f27bdd0bb6dba8f182153167378b6a0dc00c44b676031b312
[INFO] running `Command { std: "docker" "start" "-a" "28c10d34654ab19f27bdd0bb6dba8f182153167378b6a0dc00c44b676031b312", kill_on_drop: false }`
[INFO] [stderr]    Compiling mu_macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "28c10d34654ab19f27bdd0bb6dba8f182153167378b6a0dc00c44b676031b312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c10d34654ab19f27bdd0bb6dba8f182153167378b6a0dc00c44b676031b312", kill_on_drop: false }`
[INFO] [stdout] 28c10d34654ab19f27bdd0bb6dba8f182153167378b6a0dc00c44b676031b312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69d027d6269c72c2c07c8536731e0e223a0818689155b95a486b713125d5141c
[INFO] running `Command { std: "docker" "start" "-a" "69d027d6269c72c2c07c8536731e0e223a0818689155b95a486b713125d5141c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mu_macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "69d027d6269c72c2c07c8536731e0e223a0818689155b95a486b713125d5141c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d027d6269c72c2c07c8536731e0e223a0818689155b95a486b713125d5141c", kill_on_drop: false }`
[INFO] [stdout] 69d027d6269c72c2c07c8536731e0e223a0818689155b95a486b713125d5141c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b968549b082e4cfcd0099ac7bb7d27d9ecadf52e39af951f65a61c7aaa4686e
[INFO] running `Command { std: "docker" "start" "-a" "0b968549b082e4cfcd0099ac7bb7d27d9ecadf52e39af951f65a61c7aaa4686e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mu_macro-b83987185f6000d8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mu_macro
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b968549b082e4cfcd0099ac7bb7d27d9ecadf52e39af951f65a61c7aaa4686e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b968549b082e4cfcd0099ac7bb7d27d9ecadf52e39af951f65a61c7aaa4686e", kill_on_drop: false }`
[INFO] [stdout] 0b968549b082e4cfcd0099ac7bb7d27d9ecadf52e39af951f65a61c7aaa4686e