[INFO] fetching crate message-encoding 0.2.7...
[INFO] testing message-encoding-0.2.7 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate message-encoding 0.2.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate message-encoding 0.2.7
[INFO] finished tweaking crates.io crate message-encoding 0.2.7
[INFO] tweaked toml for crates.io crate message-encoding 0.2.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate message-encoding 0.2.7 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01a33f8c40ca410b837bdcff0ef6d8a0c7c206ebc368e63085042efc09b3559b
[INFO] running `Command { std: "docker" "start" "-a" "01a33f8c40ca410b837bdcff0ef6d8a0c7c206ebc368e63085042efc09b3559b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a33f8c40ca410b837bdcff0ef6d8a0c7c206ebc368e63085042efc09b3559b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a33f8c40ca410b837bdcff0ef6d8a0c7c206ebc368e63085042efc09b3559b", kill_on_drop: false }`
[INFO] [stdout] 01a33f8c40ca410b837bdcff0ef6d8a0c7c206ebc368e63085042efc09b3559b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eec276e059488fd6357f33a56b221da172973290ba78d567f42bffd71279238
[INFO] running `Command { std: "docker" "start" "-a" "5eec276e059488fd6357f33a56b221da172973290ba78d567f42bffd71279238", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-encoding v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5eec276e059488fd6357f33a56b221da172973290ba78d567f42bffd71279238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eec276e059488fd6357f33a56b221da172973290ba78d567f42bffd71279238", kill_on_drop: false }`
[INFO] [stdout] 5eec276e059488fd6357f33a56b221da172973290ba78d567f42bffd71279238
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaf06ce9c1ad4feb2a0da376899736c117a23cecd4e846f8c4ad2ba83c720239
[INFO] running `Command { std: "docker" "start" "-a" "aaf06ce9c1ad4feb2a0da376899736c117a23cecd4e846f8c4ad2ba83c720239", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-encoding v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "aaf06ce9c1ad4feb2a0da376899736c117a23cecd4e846f8c4ad2ba83c720239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf06ce9c1ad4feb2a0da376899736c117a23cecd4e846f8c4ad2ba83c720239", kill_on_drop: false }`
[INFO] [stdout] aaf06ce9c1ad4feb2a0da376899736c117a23cecd4e846f8c4ad2ba83c720239
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] afe34bff28d1590f8abb5fd36ea1c866882f3d87143f98c3c4abc6a8d4988808
[INFO] running `Command { std: "docker" "start" "-a" "afe34bff28d1590f8abb5fd36ea1c866882f3d87143f98c3c4abc6a8d4988808", 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/message_encoding-48f7406b70299b5f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_m_max_list ... ok
[INFO] [stdout] test test::test_std_encoding ... ok
[INFO] [stderr]    Doc-tests message_encoding
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "afe34bff28d1590f8abb5fd36ea1c866882f3d87143f98c3c4abc6a8d4988808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe34bff28d1590f8abb5fd36ea1c866882f3d87143f98c3c4abc6a8d4988808", kill_on_drop: false }`
[INFO] [stdout] afe34bff28d1590f8abb5fd36ea1c866882f3d87143f98c3c4abc6a8d4988808