[INFO] fetching crate serde_fmt 1.1.0...
[INFO] testing serde_fmt-1.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate serde_fmt 1.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate serde_fmt 1.1.0
[INFO] finished tweaking crates.io crate serde_fmt 1.1.0
[INFO] tweaked toml for crates.io crate serde_fmt 1.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_fmt 1.1.0 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_fmt 1.1.0 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e16258d357d2e3aebfa2df9da7cf31085beb42b9b3dc2e8ea19cc48b5936771f
[INFO] running `Command { std: "docker" "start" "-a" "e16258d357d2e3aebfa2df9da7cf31085beb42b9b3dc2e8ea19cc48b5936771f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e16258d357d2e3aebfa2df9da7cf31085beb42b9b3dc2e8ea19cc48b5936771f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16258d357d2e3aebfa2df9da7cf31085beb42b9b3dc2e8ea19cc48b5936771f", kill_on_drop: false }`
[INFO] [stdout] e16258d357d2e3aebfa2df9da7cf31085beb42b9b3dc2e8ea19cc48b5936771f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcdf153848a9aad55106f0c4f49a9652071bdfc877fec65aa20c5968c4de64d5
[INFO] running `Command { std: "docker" "start" "-a" "fcdf153848a9aad55106f0c4f49a9652071bdfc877fec65aa20c5968c4de64d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_fmt v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "fcdf153848a9aad55106f0c4f49a9652071bdfc877fec65aa20c5968c4de64d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdf153848a9aad55106f0c4f49a9652071bdfc877fec65aa20c5968c4de64d5", kill_on_drop: false }`
[INFO] [stdout] fcdf153848a9aad55106f0c4f49a9652071bdfc877fec65aa20c5968c4de64d5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb367c5d349293fa3c8c8c9d0d380becfeccb8e4705ad7cc58da900cdb85b170
[INFO] running `Command { std: "docker" "start" "-a" "fb367c5d349293fa3c8c8c9d0d380becfeccb8e4705ad7cc58da900cdb85b170", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_fmt v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "fb367c5d349293fa3c8c8c9d0d380becfeccb8e4705ad7cc58da900cdb85b170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb367c5d349293fa3c8c8c9d0d380becfeccb8e4705ad7cc58da900cdb85b170", kill_on_drop: false }`
[INFO] [stdout] fb367c5d349293fa3c8c8c9d0d380becfeccb8e4705ad7cc58da900cdb85b170
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e96fcf5ffe539c20a72efb8db3e06fcb322c0fd42ff27e7ac07454f624847a1
[INFO] running `Command { std: "docker" "start" "-a" "0e96fcf5ffe539c20a72efb8db3e06fcb322c0fd42ff27e7ac07454f624847a1", 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_fmt-cbe9745125a9b34d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::failing_serialize_does_not_panic_to_string ... ok
[INFO] [stdout] test tests::option_fmt_is_consistent ... ok
[INFO] [stdout] test tests::tagged_fmt_is_consistent ... ok
[INFO] [stdout] test tests::tuple_fmt_is_consistent ... ok
[INFO] [stdout] test tests::result_fmt_is_consistent ... ok
[INFO] [stdout] test tests::fmt_flags_are_consistent ... ok
[INFO] [stdout] test tests::struct_fmt_is_consitent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_fmt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e96fcf5ffe539c20a72efb8db3e06fcb322c0fd42ff27e7ac07454f624847a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e96fcf5ffe539c20a72efb8db3e06fcb322c0fd42ff27e7ac07454f624847a1", kill_on_drop: false }`
[INFO] [stdout] 0e96fcf5ffe539c20a72efb8db3e06fcb322c0fd42ff27e7ac07454f624847a1
