[INFO] fetching crate serde_rw 1.0.2...
[INFO] testing serde_rw-1.0.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serde_rw 1.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate serde_rw 1.0.2
[INFO] finished tweaking crates.io crate serde_rw 1.0.2
[INFO] tweaked toml for crates.io crate serde_rw 1.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_rw 1.0.2 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] crate crates.io crate serde_rw 1.0.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6460c2a0ec88d9064edcb690cdb6b1b06fa8090796a0b02ed044f26c0eee940
[INFO] running `Command { std: "docker" "start" "-a" "f6460c2a0ec88d9064edcb690cdb6b1b06fa8090796a0b02ed044f26c0eee940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6460c2a0ec88d9064edcb690cdb6b1b06fa8090796a0b02ed044f26c0eee940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6460c2a0ec88d9064edcb690cdb6b1b06fa8090796a0b02ed044f26c0eee940", kill_on_drop: false }`
[INFO] [stdout] f6460c2a0ec88d9064edcb690cdb6b1b06fa8090796a0b02ed044f26c0eee940
[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=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] 0154687c4bb821083896470c51cca8d55e1c27faa207dcbc1957556c643adc77
[INFO] running `Command { std: "docker" "start" "-a" "0154687c4bb821083896470c51cca8d55e1c27faa207dcbc1957556c643adc77", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_rw v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "0154687c4bb821083896470c51cca8d55e1c27faa207dcbc1957556c643adc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0154687c4bb821083896470c51cca8d55e1c27faa207dcbc1957556c643adc77", kill_on_drop: false }`
[INFO] [stdout] 0154687c4bb821083896470c51cca8d55e1c27faa207dcbc1957556c643adc77
[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=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] 90deecb9f83e0f69dfce7f83ffe4a3c6e323264473f0cde3567dddeeb8fef026
[INFO] running `Command { std: "docker" "start" "-a" "90deecb9f83e0f69dfce7f83ffe4a3c6e323264473f0cde3567dddeeb8fef026", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_rw v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.32s
[INFO] running `Command { std: "docker" "inspect" "90deecb9f83e0f69dfce7f83ffe4a3c6e323264473f0cde3567dddeeb8fef026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90deecb9f83e0f69dfce7f83ffe4a3c6e323264473f0cde3567dddeeb8fef026", kill_on_drop: false }`
[INFO] [stdout] 90deecb9f83e0f69dfce7f83ffe4a3c6e323264473f0cde3567dddeeb8fef026
[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=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] aa29a6dc076e6a41c8ddb5a8ae1baeb10f3d794ce369051195fb66d6784fa617
[INFO] running `Command { std: "docker" "start" "-a" "aa29a6dc076e6a41c8ddb5a8ae1baeb10f3d794ce369051195fb66d6784fa617", 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/serde_rw-c46f1e19d3b23893)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_rw
[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 1 test
[INFO] [stdout] test src/from_file.rs - from_file::FromFile::from_file (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.78s; merged doctests compilation took 0.77s
[INFO] running `Command { std: "docker" "inspect" "aa29a6dc076e6a41c8ddb5a8ae1baeb10f3d794ce369051195fb66d6784fa617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa29a6dc076e6a41c8ddb5a8ae1baeb10f3d794ce369051195fb66d6784fa617", kill_on_drop: false }`
[INFO] [stdout] aa29a6dc076e6a41c8ddb5a8ae1baeb10f3d794ce369051195fb66d6784fa617