[INFO] fetching crate former_derive 0.1.9...
[INFO] testing former_derive-0.1.9 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate former_derive 0.1.9 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate former_derive 0.1.9 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate former_derive 0.1.9
[INFO] finished tweaking crates.io crate former_derive 0.1.9
[INFO] tweaked toml for crates.io crate former_derive 0.1.9 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5a2645bedda563eaebe495d12865f6e0a0837b5a58e2d667fe8ec162807cebf
[INFO] running `Command { std: "docker" "start" "-a" "f5a2645bedda563eaebe495d12865f6e0a0837b5a58e2d667fe8ec162807cebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5a2645bedda563eaebe495d12865f6e0a0837b5a58e2d667fe8ec162807cebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a2645bedda563eaebe495d12865f6e0a0837b5a58e2d667fe8ec162807cebf", kill_on_drop: false }`
[INFO] [stdout] f5a2645bedda563eaebe495d12865f6e0a0837b5a58e2d667fe8ec162807cebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6f607a7a088ef2bc944237585d60e8bdd7bd8523a32fb33a8847e215f07314d
[INFO] running `Command { std: "docker" "start" "-a" "b6f607a7a088ef2bc944237585d60e8bdd7bd8523a32fb33a8847e215f07314d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling iter_tools v0.1.0
[INFO] [stderr]    Compiling proc_macro_tools v0.1.0
[INFO] [stderr]    Compiling former_derive v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "b6f607a7a088ef2bc944237585d60e8bdd7bd8523a32fb33a8847e215f07314d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f607a7a088ef2bc944237585d60e8bdd7bd8523a32fb33a8847e215f07314d", kill_on_drop: false }`
[INFO] [stdout] b6f607a7a088ef2bc944237585d60e8bdd7bd8523a32fb33a8847e215f07314d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d396c12fa1c7eaaa612232f1e2be2f36f05aff6d56d5245fd629cf4347260d3
[INFO] running `Command { std: "docker" "start" "-a" "7d396c12fa1c7eaaa612232f1e2be2f36f05aff6d56d5245fd629cf4347260d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling former_derive v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "7d396c12fa1c7eaaa612232f1e2be2f36f05aff6d56d5245fd629cf4347260d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d396c12fa1c7eaaa612232f1e2be2f36f05aff6d56d5245fd629cf4347260d3", kill_on_drop: false }`
[INFO] [stdout] 7d396c12fa1c7eaaa612232f1e2be2f36f05aff6d56d5245fd629cf4347260d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4607beda992377def6fe8b75827f0472159ebb82c91ec4c94da89dba34517ef
[INFO] running `Command { std: "docker" "start" "-a" "b4607beda992377def6fe8b75827f0472159ebb82c91ec4c94da89dba34517ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/former_derive-4a01322cc4ee3715)
[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 former_derive
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_none_map (line 131) - compile fail ... ok
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_form_map (line 191) - compile fail ... ok
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_optional_map (line 156) - compile fail ... ok
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_setter_map (line 315) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4607beda992377def6fe8b75827f0472159ebb82c91ec4c94da89dba34517ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4607beda992377def6fe8b75827f0472159ebb82c91ec4c94da89dba34517ef", kill_on_drop: false }`
[INFO] [stdout] b4607beda992377def6fe8b75827f0472159ebb82c91ec4c94da89dba34517ef