[INFO] fetching crate flaggy-codegen 0.1.1...
[INFO] testing flaggy-codegen-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate flaggy-codegen 0.1.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate flaggy-codegen 0.1.1 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 flaggy-codegen 0.1.1
[INFO] finished tweaking crates.io crate flaggy-codegen 0.1.1
[INFO] tweaked toml for crates.io crate flaggy-codegen 0.1.1 written to /workspace/builds/worker-27/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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] f62febb6f88a8650b05e24fc15f6bf3c517f63bd4a01b65dac4954bf16b647cf
[INFO] running `Command { std: "docker" "start" "-a" "f62febb6f88a8650b05e24fc15f6bf3c517f63bd4a01b65dac4954bf16b647cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f62febb6f88a8650b05e24fc15f6bf3c517f63bd4a01b65dac4954bf16b647cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62febb6f88a8650b05e24fc15f6bf3c517f63bd4a01b65dac4954bf16b647cf", kill_on_drop: false }`
[INFO] [stdout] f62febb6f88a8650b05e24fc15f6bf3c517f63bd4a01b65dac4954bf16b647cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 7a321e04c7574cf8eb26c0a373e0cedce2828aef221f637fce611d32820d8278
[INFO] running `Command { std: "docker" "start" "-a" "7a321e04c7574cf8eb26c0a373e0cedce2828aef221f637fce611d32820d8278", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling flaggy-codegen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "7a321e04c7574cf8eb26c0a373e0cedce2828aef221f637fce611d32820d8278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a321e04c7574cf8eb26c0a373e0cedce2828aef221f637fce611d32820d8278", kill_on_drop: false }`
[INFO] [stdout] 7a321e04c7574cf8eb26c0a373e0cedce2828aef221f637fce611d32820d8278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 8754b4164c2d4ba1f3a29f9f7628ec4ce0d66c22000007b618b101f341eb8735
[INFO] running `Command { std: "docker" "start" "-a" "8754b4164c2d4ba1f3a29f9f7628ec4ce0d66c22000007b618b101f341eb8735", kill_on_drop: false }`
[INFO] [stderr]    Compiling flaggy-codegen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "8754b4164c2d4ba1f3a29f9f7628ec4ce0d66c22000007b618b101f341eb8735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8754b4164c2d4ba1f3a29f9f7628ec4ce0d66c22000007b618b101f341eb8735", kill_on_drop: false }`
[INFO] [stdout] 8754b4164c2d4ba1f3a29f9f7628ec4ce0d66c22000007b618b101f341eb8735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 8f004542ea033a51768b3dda9e722bf74c61b25efcb8393953b1553cffb9f43e
[INFO] running `Command { std: "docker" "start" "-a" "8f004542ea033a51768b3dda9e722bf74c61b25efcb8393953b1553cffb9f43e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flaggy_codegen-24e6c03f7647a9a4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flaggy-codegen
[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" "8f004542ea033a51768b3dda9e722bf74c61b25efcb8393953b1553cffb9f43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f004542ea033a51768b3dda9e722bf74c61b25efcb8393953b1553cffb9f43e", kill_on_drop: false }`
[INFO] [stdout] 8f004542ea033a51768b3dda9e722bf74c61b25efcb8393953b1553cffb9f43e