[INFO] fetching crate synthez-core 0.2.0...
[INFO] testing synthez-core-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate synthez-core 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate synthez-core 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synthez-core 0.2.0
[INFO] finished tweaking crates.io crate synthez-core 0.2.0
[INFO] tweaked toml for crates.io crate synthez-core 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9888dfe7b9bacca20f56da892a531f437565bd6c5b93bd12dfb92fd47459ee27
[INFO] running `Command { std: "docker" "start" "-a" "9888dfe7b9bacca20f56da892a531f437565bd6c5b93bd12dfb92fd47459ee27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9888dfe7b9bacca20f56da892a531f437565bd6c5b93bd12dfb92fd47459ee27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9888dfe7b9bacca20f56da892a531f437565bd6c5b93bd12dfb92fd47459ee27", kill_on_drop: false }`
[INFO] [stdout] 9888dfe7b9bacca20f56da892a531f437565bd6c5b93bd12dfb92fd47459ee27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 430fbcfd86ce00d53c5cbef850d8df746fbdb6cfa335f007228ed317aa1aa937
[INFO] running `Command { std: "docker" "start" "-a" "430fbcfd86ce00d53c5cbef850d8df746fbdb6cfa335f007228ed317aa1aa937", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling sealed v0.3.0
[INFO] [stderr]    Compiling synthez-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.57s
[INFO] running `Command { std: "docker" "inspect" "430fbcfd86ce00d53c5cbef850d8df746fbdb6cfa335f007228ed317aa1aa937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430fbcfd86ce00d53c5cbef850d8df746fbdb6cfa335f007228ed317aa1aa937", kill_on_drop: false }`
[INFO] [stdout] 430fbcfd86ce00d53c5cbef850d8df746fbdb6cfa335f007228ed317aa1aa937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 911b8317e26ad6be4f470c1747bdf516b6c1be2f87c202e30aece3d117c22f54
[INFO] running `Command { std: "docker" "start" "-a" "911b8317e26ad6be4f470c1747bdf516b6c1be2f87c202e30aece3d117c22f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling synthez-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "911b8317e26ad6be4f470c1747bdf516b6c1be2f87c202e30aece3d117c22f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911b8317e26ad6be4f470c1747bdf516b6c1be2f87c202e30aece3d117c22f54", kill_on_drop: false }`
[INFO] [stdout] 911b8317e26ad6be4f470c1747bdf516b6c1be2f87c202e30aece3d117c22f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf1a17ff041851cd89014bc24576da09e20ce32549c5627821fadfec22ab043f
[INFO] running `Command { std: "docker" "start" "-a" "cf1a17ff041851cd89014bc24576da09e20ce32549c5627821fadfec22ab043f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/synthez_core-3d219763f919a6bf)
[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 synthez-core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/field.rs - field::if_empty (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/field.rs - field::if_empty (line 21) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `synthez`
[INFO] [stdout]  --> src/field.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use synthez::{field, parse, ParseAttrs};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `synthez`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ParseAttrs`
[INFO] [stdout]  --> src/field.rs:24:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Default, ParseAttrs)]
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `parse`
[INFO] [stdout]  --> src/field.rs:26:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[parse(value, fallback = field::if_empty(parse::attr::doc))]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/field.rs - field::if_empty (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "cf1a17ff041851cd89014bc24576da09e20ce32549c5627821fadfec22ab043f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1a17ff041851cd89014bc24576da09e20ce32549c5627821fadfec22ab043f", kill_on_drop: false }`
[INFO] [stdout] cf1a17ff041851cd89014bc24576da09e20ce32549c5627821fadfec22ab043f