[INFO] fetching crate mid 3.0.7...
[INFO] testing mid-3.0.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mid 3.0.7 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mid 3.0.7
[INFO] finished tweaking crates.io crate mid 3.0.7
[INFO] tweaked toml for crates.io crate mid 3.0.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mid 3.0.7 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 mid 3.0.7 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] abc28ca20635c629e9c77737948db5b33505028e5514dff81f74905f081a0387
[INFO] running `Command { std: "docker" "start" "-a" "abc28ca20635c629e9c77737948db5b33505028e5514dff81f74905f081a0387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc28ca20635c629e9c77737948db5b33505028e5514dff81f74905f081a0387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc28ca20635c629e9c77737948db5b33505028e5514dff81f74905f081a0387", kill_on_drop: false }`
[INFO] [stdout] abc28ca20635c629e9c77737948db5b33505028e5514dff81f74905f081a0387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 098e1f30e86a627520e1155d14399a3b3d14c287506799b6b2b2adc872aa19a1
[INFO] running `Command { std: "docker" "start" "-a" "098e1f30e86a627520e1155d14399a3b3d14c287506799b6b2b2adc872aa19a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hmac-sha256 v1.1.12
[INFO] [stderr]    Compiling mid v3.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "098e1f30e86a627520e1155d14399a3b3d14c287506799b6b2b2adc872aa19a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098e1f30e86a627520e1155d14399a3b3d14c287506799b6b2b2adc872aa19a1", kill_on_drop: false }`
[INFO] [stdout] 098e1f30e86a627520e1155d14399a3b3d14c287506799b6b2b2adc872aa19a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a3f57bccb9c981bbfca2c5ac4fe9b489f5016bef958e49d083f9a93dea8baa67
[INFO] running `Command { std: "docker" "start" "-a" "a3f57bccb9c981bbfca2c5ac4fe9b489f5016bef958e49d083f9a93dea8baa67", kill_on_drop: false }`
[INFO] [stderr]    Compiling mid v3.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "a3f57bccb9c981bbfca2c5ac4fe9b489f5016bef958e49d083f9a93dea8baa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f57bccb9c981bbfca2c5ac4fe9b489f5016bef958e49d083f9a93dea8baa67", kill_on_drop: false }`
[INFO] [stdout] a3f57bccb9c981bbfca2c5ac4fe9b489f5016bef958e49d083f9a93dea8baa67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ee8b8522c5b0f8be304e6c477c1fc15d49cb3e804ae54724cf822e48f0a8664a
[INFO] running `Command { std: "docker" "start" "-a" "ee8b8522c5b0f8be304e6c477c1fc15d49cb3e804ae54724cf822e48f0a8664a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mid-8698f88f334dd9c7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_mid_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee8b8522c5b0f8be304e6c477c1fc15d49cb3e804ae54724cf822e48f0a8664a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee8b8522c5b0f8be304e6c477c1fc15d49cb3e804ae54724cf822e48f0a8664a", kill_on_drop: false }`
[INFO] [stdout] ee8b8522c5b0f8be304e6c477c1fc15d49cb3e804ae54724cf822e48f0a8664a