[INFO] fetching crate flatk-derive 0.3.0...
[INFO] testing flatk-derive-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate flatk-derive 0.3.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate flatk-derive 0.3.0 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 flatk-derive 0.3.0
[INFO] finished tweaking crates.io crate flatk-derive 0.3.0
[INFO] tweaked toml for crates.io crate flatk-derive 0.3.0 written to /workspace/builds/worker-91/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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 722c2d3b8f3fb2bc723f25fa8c47ddec17bc811f218c7bfe538729c17d700be3
[INFO] running `Command { std: "docker" "start" "-a" "722c2d3b8f3fb2bc723f25fa8c47ddec17bc811f218c7bfe538729c17d700be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722c2d3b8f3fb2bc723f25fa8c47ddec17bc811f218c7bfe538729c17d700be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722c2d3b8f3fb2bc723f25fa8c47ddec17bc811f218c7bfe538729c17d700be3", kill_on_drop: false }`
[INFO] [stdout] 722c2d3b8f3fb2bc723f25fa8c47ddec17bc811f218c7bfe538729c17d700be3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 494a49c0700feef11d6b4ef526f27f6967357754c7b59f9284bc273ab3600369
[INFO] running `Command { std: "docker" "start" "-a" "494a49c0700feef11d6b4ef526f27f6967357754c7b59f9284bc273ab3600369", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling flatk-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.94s
[INFO] running `Command { std: "docker" "inspect" "494a49c0700feef11d6b4ef526f27f6967357754c7b59f9284bc273ab3600369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494a49c0700feef11d6b4ef526f27f6967357754c7b59f9284bc273ab3600369", kill_on_drop: false }`
[INFO] [stdout] 494a49c0700feef11d6b4ef526f27f6967357754c7b59f9284bc273ab3600369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] c16c1d3019a208ab6c0dc6e3c885036f72ea32243320b8fffc5e18a76ce3b7d8
[INFO] running `Command { std: "docker" "start" "-a" "c16c1d3019a208ab6c0dc6e3c885036f72ea32243320b8fffc5e18a76ce3b7d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatk-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "c16c1d3019a208ab6c0dc6e3c885036f72ea32243320b8fffc5e18a76ce3b7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16c1d3019a208ab6c0dc6e3c885036f72ea32243320b8fffc5e18a76ce3b7d8", kill_on_drop: false }`
[INFO] [stdout] c16c1d3019a208ab6c0dc6e3c885036f72ea32243320b8fffc5e18a76ce3b7d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 1d90ddb982313c4938fb0a3cd5b40f314c5dc0a40d59635aa570c7e12c9e9743
[INFO] running `Command { std: "docker" "start" "-a" "1d90ddb982313c4938fb0a3cd5b40f314c5dc0a40d59635aa570c7e12c9e9743", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flatk_derive-3b9ff8f9a8a058b5)
[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 flatk-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" "1d90ddb982313c4938fb0a3cd5b40f314c5dc0a40d59635aa570c7e12c9e9743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d90ddb982313c4938fb0a3cd5b40f314c5dc0a40d59635aa570c7e12c9e9743", kill_on_drop: false }`
[INFO] [stdout] 1d90ddb982313c4938fb0a3cd5b40f314c5dc0a40d59635aa570c7e12c9e9743