[INFO] fetching crate flat_enum 0.1.1...
[INFO] testing flat_enum-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate flat_enum 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate flat_enum 0.1.1
[INFO] finished tweaking crates.io crate flat_enum 0.1.1
[INFO] tweaked toml for crates.io crate flat_enum 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flat_enum 0.1.1 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 flat_enum 0.1.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-quote-impl v0.3.2
[INFO] [stderr]   Downloaded template-quote-impl v0.3.1
[INFO] [stderr]   Downloaded template-quote v0.3.1
[INFO] [stderr]   Downloaded derive-syn-parse v0.1.5
[INFO] [stderr]   Downloaded flat_enum_macro v0.1.1
[INFO] [stderr]   Downloaded proc-quote v0.4.0
[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] b9ee1969bd79c246f7ed12edca5545f37217498ba74f09a8b5a0e90833ba075c
[INFO] running `Command { std: "docker" "start" "-a" "b9ee1969bd79c246f7ed12edca5545f37217498ba74f09a8b5a0e90833ba075c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9ee1969bd79c246f7ed12edca5545f37217498ba74f09a8b5a0e90833ba075c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ee1969bd79c246f7ed12edca5545f37217498ba74f09a8b5a0e90833ba075c", kill_on_drop: false }`
[INFO] [stdout] b9ee1969bd79c246f7ed12edca5545f37217498ba74f09a8b5a0e90833ba075c
[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] 8d45f6455d6697b9fe92073468577304f42ab49bc18f7bfe5181acb8b8a0cd3f
[INFO] running `Command { std: "docker" "start" "-a" "8d45f6455d6697b9fe92073468577304f42ab49bc18f7bfe5181acb8b8a0cd3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-quote v0.4.0
[INFO] [stderr]    Compiling template-quote-impl v0.3.1
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling template-quote v0.3.1
[INFO] [stderr]    Compiling flat_enum_macro v0.1.1
[INFO] [stderr]    Compiling flat_enum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `Command { std: "docker" "inspect" "8d45f6455d6697b9fe92073468577304f42ab49bc18f7bfe5181acb8b8a0cd3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d45f6455d6697b9fe92073468577304f42ab49bc18f7bfe5181acb8b8a0cd3f", kill_on_drop: false }`
[INFO] [stdout] 8d45f6455d6697b9fe92073468577304f42ab49bc18f7bfe5181acb8b8a0cd3f
[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] 625f01ac9e28293df9a524df0710475f8cb8de2210a43a09cf123ffec67b6de3
[INFO] running `Command { std: "docker" "start" "-a" "625f01ac9e28293df9a524df0710475f8cb8de2210a43a09cf123ffec67b6de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flat_enum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "625f01ac9e28293df9a524df0710475f8cb8de2210a43a09cf123ffec67b6de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625f01ac9e28293df9a524df0710475f8cb8de2210a43a09cf123ffec67b6de3", kill_on_drop: false }`
[INFO] [stdout] 625f01ac9e28293df9a524df0710475f8cb8de2210a43a09cf123ffec67b6de3
[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] b3e52fbb3719b73d4cfc40cac0f1af94345b164f1cbc77d459e3c28b154e262a
[INFO] running `Command { std: "docker" "start" "-a" "b3e52fbb3719b73d4cfc40cac0f1af94345b164f1cbc77d459e3c28b154e262a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/flat_enum-e3869b9b194e1e29)
[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 flat_enum
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lib.rs - (line 12) ... ok
[INFO] [stdout] test lib.rs - (line 34) ... ok
[INFO] [stdout] test lib.rs - flat (line 6) ... ok
[INFO] [stdout] test lib.rs - into_flat (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3e52fbb3719b73d4cfc40cac0f1af94345b164f1cbc77d459e3c28b154e262a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e52fbb3719b73d4cfc40cac0f1af94345b164f1cbc77d459e3c28b154e262a", kill_on_drop: false }`
[INFO] [stdout] b3e52fbb3719b73d4cfc40cac0f1af94345b164f1cbc77d459e3c28b154e262a