[INFO] fetching crate tayvo-result 0.8.8...
[INFO] testing tayvo-result-0.8.8 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tayvo-result 0.8.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tayvo-result 0.8.8
[INFO] finished tweaking crates.io crate tayvo-result 0.8.8
[INFO] tweaked toml for crates.io crate tayvo-result 0.8.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tayvo-result 0.8.8 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 tayvo-result 0.8.8 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 715061a8e5ac5d4a73d18d8b8521b5924947d1588e80331752d23257942e8d17
[INFO] running `Command { std: "docker" "start" "-a" "715061a8e5ac5d4a73d18d8b8521b5924947d1588e80331752d23257942e8d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "715061a8e5ac5d4a73d18d8b8521b5924947d1588e80331752d23257942e8d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715061a8e5ac5d4a73d18d8b8521b5924947d1588e80331752d23257942e8d17", kill_on_drop: false }`
[INFO] [stdout] 715061a8e5ac5d4a73d18d8b8521b5924947d1588e80331752d23257942e8d17
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132dfb99b6849e8819b1d5b5cc2ca9e0f31f75e828770629c59dff35f3a385c4
[INFO] running `Command { std: "docker" "start" "-a" "132dfb99b6849e8819b1d5b5cc2ca9e0f31f75e828770629c59dff35f3a385c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tayvo-result v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "132dfb99b6849e8819b1d5b5cc2ca9e0f31f75e828770629c59dff35f3a385c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132dfb99b6849e8819b1d5b5cc2ca9e0f31f75e828770629c59dff35f3a385c4", kill_on_drop: false }`
[INFO] [stdout] 132dfb99b6849e8819b1d5b5cc2ca9e0f31f75e828770629c59dff35f3a385c4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f7694b5a7bc88b4ff76ff9f1cad8a8b0448e0555c1bb6c96148ed85ac2d558b
[INFO] running `Command { std: "docker" "start" "-a" "3f7694b5a7bc88b4ff76ff9f1cad8a8b0448e0555c1bb6c96148ed85ac2d558b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tayvo-result v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "3f7694b5a7bc88b4ff76ff9f1cad8a8b0448e0555c1bb6c96148ed85ac2d558b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7694b5a7bc88b4ff76ff9f1cad8a8b0448e0555c1bb6c96148ed85ac2d558b", kill_on_drop: false }`
[INFO] [stdout] 3f7694b5a7bc88b4ff76ff9f1cad8a8b0448e0555c1bb6c96148ed85ac2d558b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 138f878e42e6ed550fa49aef03e6d383a3b39b00b72351d7e63eee3264ccbe6c
[INFO] running `Command { std: "docker" "start" "-a" "138f878e42e6ed550fa49aef03e6d383a3b39b00b72351d7e63eee3264ccbe6c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tayvo_result-674240252fe4e86a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::use_macro_to_construct_complex_error ... ok
[INFO] [stdout] test tests::use_macro_to_construct_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tayvo_result
[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" "138f878e42e6ed550fa49aef03e6d383a3b39b00b72351d7e63eee3264ccbe6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138f878e42e6ed550fa49aef03e6d383a3b39b00b72351d7e63eee3264ccbe6c", kill_on_drop: false }`
[INFO] [stdout] 138f878e42e6ed550fa49aef03e6d383a3b39b00b72351d7e63eee3264ccbe6c
