[INFO] fetching crate serde_default_utils 0.3.1...
[INFO] testing serde_default_utils-0.3.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate serde_default_utils 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serde_default_utils 0.3.1
[INFO] finished tweaking crates.io crate serde_default_utils 0.3.1
[INFO] tweaked toml for crates.io crate serde_default_utils 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_default_utils 0.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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 16 packages to latest compatible versions
[INFO] [stderr]       Adding serde-inline-default v0.2.3 (available: v1.0.1)
[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] 9d50f79c6e7fd72cd274f53cd8398458c1b62cd8b3df9b284084e90a22f639db
[INFO] running `Command { std: "docker" "start" "-a" "9d50f79c6e7fd72cd274f53cd8398458c1b62cd8b3df9b284084e90a22f639db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d50f79c6e7fd72cd274f53cd8398458c1b62cd8b3df9b284084e90a22f639db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d50f79c6e7fd72cd274f53cd8398458c1b62cd8b3df9b284084e90a22f639db", kill_on_drop: false }`
[INFO] [stdout] 9d50f79c6e7fd72cd274f53cd8398458c1b62cd8b3df9b284084e90a22f639db
[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] 54340430cc3206250904a0d5df78d6f61ae302f03628c5f4eb7573167bb466ca
[INFO] running `Command { std: "docker" "start" "-a" "54340430cc3206250904a0d5df78d6f61ae302f03628c5f4eb7573167bb466ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_default_utils v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "54340430cc3206250904a0d5df78d6f61ae302f03628c5f4eb7573167bb466ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54340430cc3206250904a0d5df78d6f61ae302f03628c5f4eb7573167bb466ca", kill_on_drop: false }`
[INFO] [stdout] 54340430cc3206250904a0d5df78d6f61ae302f03628c5f4eb7573167bb466ca
[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] 982ceb65268e1019a71654ecc588ce519a29935a2ca798a534797b5628af7f6c
[INFO] running `Command { std: "docker" "start" "-a" "982ceb65268e1019a71654ecc588ce519a29935a2ca798a534797b5628af7f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling expect-test v1.5.1
[INFO] [stderr]    Compiling serde_default_utils v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "982ceb65268e1019a71654ecc588ce519a29935a2ca798a534797b5628af7f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982ceb65268e1019a71654ecc588ce519a29935a2ca798a534797b5628af7f6c", kill_on_drop: false }`
[INFO] [stdout] 982ceb65268e1019a71654ecc588ce519a29935a2ca798a534797b5628af7f6c
[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] f7adc57e8b91fc40bdb9b7feb9433dafd7b3c8965daed0a88504a9bb105e6769
[INFO] running `Command { std: "docker" "start" "-a" "f7adc57e8b91fc40bdb9b7feb9433dafd7b3c8965daed0a88504a9bb105e6769", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_default_utils-ac1db40b62b3f590)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::deserialization_works ... ok
[INFO] [stderr]    Doc-tests serde_default_utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - serde_default (line 110) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7adc57e8b91fc40bdb9b7feb9433dafd7b3c8965daed0a88504a9bb105e6769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7adc57e8b91fc40bdb9b7feb9433dafd7b3c8965daed0a88504a9bb105e6769", kill_on_drop: false }`
[INFO] [stdout] f7adc57e8b91fc40bdb9b7feb9433dafd7b3c8965daed0a88504a9bb105e6769
