[INFO] fetching crate eric 1.2.0...
[INFO] testing eric-1.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate eric 1.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate eric 1.2.0
[INFO] finished tweaking crates.io crate eric 1.2.0
[INFO] tweaked toml for crates.io crate eric 1.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate eric 1.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 389f377cb6daf990d5508e0765ef80598024ce8a98a090462eb2d20e9d1c4e52
[INFO] running `Command { std: "docker" "start" "-a" "389f377cb6daf990d5508e0765ef80598024ce8a98a090462eb2d20e9d1c4e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "389f377cb6daf990d5508e0765ef80598024ce8a98a090462eb2d20e9d1c4e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389f377cb6daf990d5508e0765ef80598024ce8a98a090462eb2d20e9d1c4e52", kill_on_drop: false }`
[INFO] [stdout] 389f377cb6daf990d5508e0765ef80598024ce8a98a090462eb2d20e9d1c4e52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f4872cd64d5a23b509be8a39a277d07e3bbd4f72a64d56d2b93e9e9ce6ccec67
[INFO] running `Command { std: "docker" "start" "-a" "f4872cd64d5a23b509be8a39a277d07e3bbd4f72a64d56d2b93e9e9ce6ccec67", kill_on_drop: false }`
[INFO] [stderr]    Compiling eric v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "f4872cd64d5a23b509be8a39a277d07e3bbd4f72a64d56d2b93e9e9ce6ccec67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4872cd64d5a23b509be8a39a277d07e3bbd4f72a64d56d2b93e9e9ce6ccec67", kill_on_drop: false }`
[INFO] [stdout] f4872cd64d5a23b509be8a39a277d07e3bbd4f72a64d56d2b93e9e9ce6ccec67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 066c52e022ca24534dd47077da042a860c4dc522d88434e8405e70d5915047ff
[INFO] running `Command { std: "docker" "start" "-a" "066c52e022ca24534dd47077da042a860c4dc522d88434e8405e70d5915047ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling eric v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "066c52e022ca24534dd47077da042a860c4dc522d88434e8405e70d5915047ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066c52e022ca24534dd47077da042a860c4dc522d88434e8405e70d5915047ff", kill_on_drop: false }`
[INFO] [stdout] 066c52e022ca24534dd47077da042a860c4dc522d88434e8405e70d5915047ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d1e86818dd53e20845c7253d604b39536e5847fbfd48b8cd1de73b7f3829004e
[INFO] running `Command { std: "docker" "start" "-a" "d1e86818dd53e20845c7253d604b39536e5847fbfd48b8cd1de73b7f3829004e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eric-707c796ad3bce18c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eric
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - error (line 5) ... ok
[INFO] [stdout] test src/lib.rs - error (line 17) ... ok
[INFO] [stdout] test src/lib.rs - error (line 13) ... ok
[INFO] [stdout] test src/lib.rs - error (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1e86818dd53e20845c7253d604b39536e5847fbfd48b8cd1de73b7f3829004e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e86818dd53e20845c7253d604b39536e5847fbfd48b8cd1de73b7f3829004e", kill_on_drop: false }`
[INFO] [stdout] d1e86818dd53e20845c7253d604b39536e5847fbfd48b8cd1de73b7f3829004e