[INFO] fetching crate rustcrypto-ff_derive 0.14.0-rc.0...
[INFO] testing rustcrypto-ff_derive-0.14.0-rc.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustcrypto-ff_derive 0.14.0-rc.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rustcrypto-ff_derive 0.14.0-rc.0
[INFO] finished tweaking crates.io crate rustcrypto-ff_derive 0.14.0-rc.0
[INFO] tweaked toml for crates.io crate rustcrypto-ff_derive 0.14.0-rc.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustcrypto-ff_derive 0.14.0-rc.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 rustcrypto-ff_derive 0.14.0-rc.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-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] f62e9af3cba6c3061f3986a262dab0acfddc895c4b11d078fd00150508da4f73
[INFO] running `Command { std: "docker" "start" "-a" "f62e9af3cba6c3061f3986a262dab0acfddc895c4b11d078fd00150508da4f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f62e9af3cba6c3061f3986a262dab0acfddc895c4b11d078fd00150508da4f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62e9af3cba6c3061f3986a262dab0acfddc895c4b11d078fd00150508da4f73", kill_on_drop: false }`
[INFO] [stdout] f62e9af3cba6c3061f3986a262dab0acfddc895c4b11d078fd00150508da4f73
[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] fb2a30a052d48b2f4b2186e5f223537bf3c3d4487d8d7dc2809b75e1b3ceab95
[INFO] running `Command { std: "docker" "start" "-a" "fb2a30a052d48b2f4b2186e5f223537bf3c3d4487d8d7dc2809b75e1b3ceab95", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling addchain v0.2.0
[INFO] [stderr]    Compiling rustcrypto-ff_derive v0.14.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `Command { std: "docker" "inspect" "fb2a30a052d48b2f4b2186e5f223537bf3c3d4487d8d7dc2809b75e1b3ceab95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2a30a052d48b2f4b2186e5f223537bf3c3d4487d8d7dc2809b75e1b3ceab95", kill_on_drop: false }`
[INFO] [stdout] fb2a30a052d48b2f4b2186e5f223537bf3c3d4487d8d7dc2809b75e1b3ceab95
[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] e237652e55c6308d9fa2c968f86cb35fcadd1a6a6526af4ffc57fa6adcbd318d
[INFO] running `Command { std: "docker" "start" "-a" "e237652e55c6308d9fa2c968f86cb35fcadd1a6a6526af4ffc57fa6adcbd318d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrypto-ff_derive v0.14.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "e237652e55c6308d9fa2c968f86cb35fcadd1a6a6526af4ffc57fa6adcbd318d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e237652e55c6308d9fa2c968f86cb35fcadd1a6a6526af4ffc57fa6adcbd318d", kill_on_drop: false }`
[INFO] [stdout] e237652e55c6308d9fa2c968f86cb35fcadd1a6a6526af4ffc57fa6adcbd318d
[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] f389289dc54891d2dddb307e351da019d45f4c8894e9df1197acd9f039717565
[INFO] running `Command { std: "docker" "start" "-a" "f389289dc54891d2dddb307e351da019d45f4c8894e9df1197acd9f039717565", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustcrypto_ff_derive-f2850f22e39f6db0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_exp ... ok
[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] [stderr]    Doc-tests rustcrypto_ff_derive
[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" "f389289dc54891d2dddb307e351da019d45f4c8894e9df1197acd9f039717565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f389289dc54891d2dddb307e351da019d45f4c8894e9df1197acd9f039717565", kill_on_drop: false }`
[INFO] [stdout] f389289dc54891d2dddb307e351da019d45f4c8894e9df1197acd9f039717565
