[INFO] fetching crate j4rs_derive 0.1.0...
[INFO] testing j4rs_derive-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate j4rs_derive 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate j4rs_derive 0.1.0 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 j4rs_derive 0.1.0
[INFO] finished tweaking crates.io crate j4rs_derive 0.1.0
[INFO] tweaked toml for crates.io crate j4rs_derive 0.1.0 written to /workspace/builds/worker-14/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] cb1275401495c083482050c4f2201e0a413848ba4fc650ddacf1155b75f78d80
[INFO] running `Command { std: "docker" "start" "-a" "cb1275401495c083482050c4f2201e0a413848ba4fc650ddacf1155b75f78d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1275401495c083482050c4f2201e0a413848ba4fc650ddacf1155b75f78d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1275401495c083482050c4f2201e0a413848ba4fc650ddacf1155b75f78d80", kill_on_drop: false }`
[INFO] [stdout] cb1275401495c083482050c4f2201e0a413848ba4fc650ddacf1155b75f78d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 5fa032ae7861633a3c8d5e0d7a145d36e0d9f4207c91d48a60bc21629b171522
[INFO] running `Command { std: "docker" "start" "-a" "5fa032ae7861633a3c8d5e0d7a145d36e0d9f4207c91d48a60bc21629b171522", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling j4rs_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
[INFO] running `Command { std: "docker" "inspect" "5fa032ae7861633a3c8d5e0d7a145d36e0d9f4207c91d48a60bc21629b171522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa032ae7861633a3c8d5e0d7a145d36e0d9f4207c91d48a60bc21629b171522", kill_on_drop: false }`
[INFO] [stdout] 5fa032ae7861633a3c8d5e0d7a145d36e0d9f4207c91d48a60bc21629b171522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1dc4ec15cc5dff202f2d12ce5d2d2ffbc268ef15c734e7cfbcc06779177b43f1
[INFO] running `Command { std: "docker" "start" "-a" "1dc4ec15cc5dff202f2d12ce5d2d2ffbc268ef15c734e7cfbcc06779177b43f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling j4rs_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "1dc4ec15cc5dff202f2d12ce5d2d2ffbc268ef15c734e7cfbcc06779177b43f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc4ec15cc5dff202f2d12ce5d2d2ffbc268ef15c734e7cfbcc06779177b43f1", kill_on_drop: false }`
[INFO] [stdout] 1dc4ec15cc5dff202f2d12ce5d2d2ffbc268ef15c734e7cfbcc06779177b43f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 280f1ef51fc14ba9699c9f0f56b3fa7cc68736a39ef8c90a23fbdca81ff82e5f
[INFO] running `Command { std: "docker" "start" "-a" "280f1ef51fc14ba9699c9f0f56b3fa7cc68736a39ef8c90a23fbdca81ff82e5f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/j4rs_derive-7d2f05205b7884fa)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests j4rs_derive
[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] [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" "280f1ef51fc14ba9699c9f0f56b3fa7cc68736a39ef8c90a23fbdca81ff82e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280f1ef51fc14ba9699c9f0f56b3fa7cc68736a39ef8c90a23fbdca81ff82e5f", kill_on_drop: false }`
[INFO] [stdout] 280f1ef51fc14ba9699c9f0f56b3fa7cc68736a39ef8c90a23fbdca81ff82e5f