[INFO] fetching crate structopt-derive 0.4.16...
[INFO] testing structopt-derive-0.4.16 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate structopt-derive 0.4.16 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate structopt-derive 0.4.16 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structopt-derive 0.4.16
[INFO] finished tweaking crates.io crate structopt-derive 0.4.16
[INFO] tweaked toml for crates.io crate structopt-derive 0.4.16 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd5db796d0c69548de8d5e8e2f79a6fc68da2a4aee081c87e13789908a8dcd70
[INFO] running `Command { std: "docker" "start" "-a" "dd5db796d0c69548de8d5e8e2f79a6fc68da2a4aee081c87e13789908a8dcd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd5db796d0c69548de8d5e8e2f79a6fc68da2a4aee081c87e13789908a8dcd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5db796d0c69548de8d5e8e2f79a6fc68da2a4aee081c87e13789908a8dcd70", kill_on_drop: false }`
[INFO] [stdout] dd5db796d0c69548de8d5e8e2f79a6fc68da2a4aee081c87e13789908a8dcd70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70dbacc04a0ac8bbe2687c49711ff6fb6b0abfa4f39a7120ec694db22fc43bad
[INFO] running `Command { std: "docker" "start" "-a" "70dbacc04a0ac8bbe2687c49711ff6fb6b0abfa4f39a7120ec694db22fc43bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
[INFO] running `Command { std: "docker" "inspect" "70dbacc04a0ac8bbe2687c49711ff6fb6b0abfa4f39a7120ec694db22fc43bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70dbacc04a0ac8bbe2687c49711ff6fb6b0abfa4f39a7120ec694db22fc43bad", kill_on_drop: false }`
[INFO] [stdout] 70dbacc04a0ac8bbe2687c49711ff6fb6b0abfa4f39a7120ec694db22fc43bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 470f7081206eb770ea978dbf57c0654a4b4c851d56c40eafb7462d7cb31aa5a0
[INFO] running `Command { std: "docker" "start" "-a" "470f7081206eb770ea978dbf57c0654a4b4c851d56c40eafb7462d7cb31aa5a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling structopt-derive v0.4.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "470f7081206eb770ea978dbf57c0654a4b4c851d56c40eafb7462d7cb31aa5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470f7081206eb770ea978dbf57c0654a4b4c851d56c40eafb7462d7cb31aa5a0", kill_on_drop: false }`
[INFO] [stdout] 470f7081206eb770ea978dbf57c0654a4b4c851d56c40eafb7462d7cb31aa5a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a2b5dfbe40bcc9c155d616db7568c17c3823b6485c40291c6b4de796e3650e0
[INFO] running `Command { std: "docker" "start" "-a" "3a2b5dfbe40bcc9c155d616db7568c17c3823b6485c40291c6b4de796e3650e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/structopt_derive-6f02f13bac473cbe)
[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 structopt-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" "3a2b5dfbe40bcc9c155d616db7568c17c3823b6485c40291c6b4de796e3650e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2b5dfbe40bcc9c155d616db7568c17c3823b6485c40291c6b4de796e3650e0", kill_on_drop: false }`
[INFO] [stdout] 3a2b5dfbe40bcc9c155d616db7568c17c3823b6485c40291c6b4de796e3650e0