[INFO] fetching crate serde_migrate_derive 0.0.0...
[INFO] testing serde_migrate_derive-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate serde_migrate_derive 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate serde_migrate_derive 0.0.0
[INFO] finished tweaking crates.io crate serde_migrate_derive 0.0.0
[INFO] tweaked toml for crates.io crate serde_migrate_derive 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_migrate_derive 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_migrate_derive 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80756133043b40a608579d8c405db9ef7601abd8a066b0c1763bc5147fce12b4
[INFO] running `Command { std: "docker" "start" "-a" "80756133043b40a608579d8c405db9ef7601abd8a066b0c1763bc5147fce12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80756133043b40a608579d8c405db9ef7601abd8a066b0c1763bc5147fce12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80756133043b40a608579d8c405db9ef7601abd8a066b0c1763bc5147fce12b4", kill_on_drop: false }`
[INFO] [stdout] 80756133043b40a608579d8c405db9ef7601abd8a066b0c1763bc5147fce12b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a20980cef3b66398a384e9ed86205c8d93d8d3f4f9ea61cbb410b958f95ebf5b
[INFO] running `Command { std: "docker" "start" "-a" "a20980cef3b66398a384e9ed86205c8d93d8d3f4f9ea61cbb410b958f95ebf5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_migrate_derive v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "a20980cef3b66398a384e9ed86205c8d93d8d3f4f9ea61cbb410b958f95ebf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20980cef3b66398a384e9ed86205c8d93d8d3f4f9ea61cbb410b958f95ebf5b", kill_on_drop: false }`
[INFO] [stdout] a20980cef3b66398a384e9ed86205c8d93d8d3f4f9ea61cbb410b958f95ebf5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2359990efb658107664eb8bd17b9d35a0b663f79275fe2474d49f44a715a5ea8
[INFO] running `Command { std: "docker" "start" "-a" "2359990efb658107664eb8bd17b9d35a0b663f79275fe2474d49f44a715a5ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_migrate_derive v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "2359990efb658107664eb8bd17b9d35a0b663f79275fe2474d49f44a715a5ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2359990efb658107664eb8bd17b9d35a0b663f79275fe2474d49f44a715a5ea8", kill_on_drop: false }`
[INFO] [stdout] 2359990efb658107664eb8bd17b9d35a0b663f79275fe2474d49f44a715a5ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bb79f323b1d2ecb0a4f7504077ce9bbae4429784e4cdb94c794b2ad629ffc69
[INFO] running `Command { std: "docker" "start" "-a" "7bb79f323b1d2ecb0a4f7504077ce9bbae4429784e4cdb94c794b2ad629ffc69", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_migrate_derive-464d26e71ce2e819)
[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 serde_migrate_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" "7bb79f323b1d2ecb0a4f7504077ce9bbae4429784e4cdb94c794b2ad629ffc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb79f323b1d2ecb0a4f7504077ce9bbae4429784e4cdb94c794b2ad629ffc69", kill_on_drop: false }`
[INFO] [stdout] 7bb79f323b1d2ecb0a4f7504077ce9bbae4429784e4cdb94c794b2ad629ffc69