[INFO] fetching crate marshmallow_macros 0.1.0...
[INFO] testing marshmallow_macros-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate marshmallow_macros 0.1.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate marshmallow_macros 0.1.0 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 marshmallow_macros 0.1.0
[INFO] finished tweaking crates.io crate marshmallow_macros 0.1.0
[INFO] tweaked toml for crates.io crate marshmallow_macros 0.1.0 written to /workspace/builds/worker-77/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 00d8c22db8136ed914e39cee48871c9ce481adbfffb844885b0e1319c6970441
[INFO] running `Command { std: "docker" "start" "-a" "00d8c22db8136ed914e39cee48871c9ce481adbfffb844885b0e1319c6970441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00d8c22db8136ed914e39cee48871c9ce481adbfffb844885b0e1319c6970441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d8c22db8136ed914e39cee48871c9ce481adbfffb844885b0e1319c6970441", kill_on_drop: false }`
[INFO] [stdout] 00d8c22db8136ed914e39cee48871c9ce481adbfffb844885b0e1319c6970441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] e3add67af52cce5edfb2cf2cf7771e7e70f8b0dbf96110c2507dee2108131ad5
[INFO] running `Command { std: "docker" "start" "-a" "e3add67af52cce5edfb2cf2cf7771e7e70f8b0dbf96110c2507dee2108131ad5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling marshmallow_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "e3add67af52cce5edfb2cf2cf7771e7e70f8b0dbf96110c2507dee2108131ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3add67af52cce5edfb2cf2cf7771e7e70f8b0dbf96110c2507dee2108131ad5", kill_on_drop: false }`
[INFO] [stdout] e3add67af52cce5edfb2cf2cf7771e7e70f8b0dbf96110c2507dee2108131ad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] baf0644f96ee80364d3535ce1d1efe7dbf7e58a4f11f75a5561e05d547934c58
[INFO] running `Command { std: "docker" "start" "-a" "baf0644f96ee80364d3535ce1d1efe7dbf7e58a4f11f75a5561e05d547934c58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling marshmallow_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "baf0644f96ee80364d3535ce1d1efe7dbf7e58a4f11f75a5561e05d547934c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf0644f96ee80364d3535ce1d1efe7dbf7e58a4f11f75a5561e05d547934c58", kill_on_drop: false }`
[INFO] [stdout] baf0644f96ee80364d3535ce1d1efe7dbf7e58a4f11f75a5561e05d547934c58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 1a4665070f6ef6bf9f45759c3616fc514bdbc294a35054d87e25d9045b341bb1
[INFO] running `Command { std: "docker" "start" "-a" "1a4665070f6ef6bf9f45759c3616fc514bdbc294a35054d87e25d9045b341bb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `attr`
[INFO] [stderr]  --> src/lib.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stderr]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `marshmallow_macros` (lib) generated 1 warning
[INFO] [stderr] warning: `marshmallow_macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/marshmallow_macros-722093bfcfe44a25)
[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 marshmallow_macros
[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" "1a4665070f6ef6bf9f45759c3616fc514bdbc294a35054d87e25d9045b341bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4665070f6ef6bf9f45759c3616fc514bdbc294a35054d87e25d9045b341bb1", kill_on_drop: false }`
[INFO] [stdout] 1a4665070f6ef6bf9f45759c3616fc514bdbc294a35054d87e25d9045b341bb1