[INFO] fetching crate serde 1.0.228...
[INFO] testing serde-1.0.228 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate serde 1.0.228 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serde 1.0.228
[INFO] finished tweaking crates.io crate serde 1.0.228
[INFO] tweaked toml for crates.io crate serde 1.0.228 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde 1.0.228 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde 1.0.228 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 311a92be89c940fbbb9ae63a46382d325f746b9f87d8334c8dc1fb08a2b11e25
[INFO] running `Command { std: "docker" "start" "-a" "311a92be89c940fbbb9ae63a46382d325f746b9f87d8334c8dc1fb08a2b11e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "311a92be89c940fbbb9ae63a46382d325f746b9f87d8334c8dc1fb08a2b11e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311a92be89c940fbbb9ae63a46382d325f746b9f87d8334c8dc1fb08a2b11e25", kill_on_drop: false }`
[INFO] [stdout] 311a92be89c940fbbb9ae63a46382d325f746b9f87d8334c8dc1fb08a2b11e25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b9c648da6a1c73aa46953a0c7e9d4dafeedb1eb3846934bbcd506fea376d5a
[INFO] running `Command { std: "docker" "start" "-a" "50b9c648da6a1c73aa46953a0c7e9d4dafeedb1eb3846934bbcd506fea376d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "50b9c648da6a1c73aa46953a0c7e9d4dafeedb1eb3846934bbcd506fea376d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b9c648da6a1c73aa46953a0c7e9d4dafeedb1eb3846934bbcd506fea376d5a", kill_on_drop: false }`
[INFO] [stdout] 50b9c648da6a1c73aa46953a0c7e9d4dafeedb1eb3846934bbcd506fea376d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2171c84cffe07466257ae357e37eff9b17888d730b035b296b8429b23d4703ef
[INFO] running `Command { std: "docker" "start" "-a" "2171c84cffe07466257ae357e37eff9b17888d730b035b296b8429b23d4703ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "2171c84cffe07466257ae357e37eff9b17888d730b035b296b8429b23d4703ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2171c84cffe07466257ae357e37eff9b17888d730b035b296b8429b23d4703ef", kill_on_drop: false }`
[INFO] [stdout] 2171c84cffe07466257ae357e37eff9b17888d730b035b296b8429b23d4703ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64627278ebafae47a350b6067eb72a732038e6dc782443dca630f0fb8bf08274
[INFO] running `Command { std: "docker" "start" "-a" "64627278ebafae47a350b6067eb72a732038e6dc782443dca630f0fb8bf08274", 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-36a6b5de1b6f78e8)
[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] [stderr]    Doc-tests serde
[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" "64627278ebafae47a350b6067eb72a732038e6dc782443dca630f0fb8bf08274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64627278ebafae47a350b6067eb72a732038e6dc782443dca630f0fb8bf08274", kill_on_drop: false }`
[INFO] [stdout] 64627278ebafae47a350b6067eb72a732038e6dc782443dca630f0fb8bf08274
