[INFO] fetching crate serde_ignored 0.1.2...
[INFO] testing serde_ignored-0.1.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate serde_ignored 0.1.2 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate serde_ignored 0.1.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_ignored 0.1.2
[INFO] finished tweaking crates.io crate serde_ignored 0.1.2
[INFO] tweaked toml for crates.io crate serde_ignored 0.1.2 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1620d406d8c8965ce5341f1107b19c6e9a9047dc5776cc44536f93ce386c1cf
[INFO] running `Command { std: "docker" "start" "-a" "a1620d406d8c8965ce5341f1107b19c6e9a9047dc5776cc44536f93ce386c1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1620d406d8c8965ce5341f1107b19c6e9a9047dc5776cc44536f93ce386c1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1620d406d8c8965ce5341f1107b19c6e9a9047dc5776cc44536f93ce386c1cf", kill_on_drop: false }`
[INFO] [stdout] a1620d406d8c8965ce5341f1107b19c6e9a9047dc5776cc44536f93ce386c1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09bac475fa01d4e12fc5bace06b25cbcca917bb198f2bb8d2740bc276a49b610
[INFO] running `Command { std: "docker" "start" "-a" "09bac475fa01d4e12fc5bace06b25cbcca917bb198f2bb8d2740bc276a49b610", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_ignored v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "09bac475fa01d4e12fc5bace06b25cbcca917bb198f2bb8d2740bc276a49b610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bac475fa01d4e12fc5bace06b25cbcca917bb198f2bb8d2740bc276a49b610", kill_on_drop: false }`
[INFO] [stdout] 09bac475fa01d4e12fc5bace06b25cbcca917bb198f2bb8d2740bc276a49b610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ba1f9204f091db2e54ab7df3cc5cbc551494da0acc4c680b9bc465eedf7c126
[INFO] running `Command { std: "docker" "start" "-a" "7ba1f9204f091db2e54ab7df3cc5cbc551494da0acc4c680b9bc465eedf7c126", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_ignored v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `used`
[INFO] [stdout]   --> tests/test.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     used: (),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]   --> tests/test.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         a: Map<usize, V>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "7ba1f9204f091db2e54ab7df3cc5cbc551494da0acc4c680b9bc465eedf7c126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba1f9204f091db2e54ab7df3cc5cbc551494da0acc4c680b9bc465eedf7c126", kill_on_drop: false }`
[INFO] [stdout] 7ba1f9204f091db2e54ab7df3cc5cbc551494da0acc4c680b9bc465eedf7c126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fd317e843d7e3e2a8845dd6f4d3725fea1df4fff18cef52bbe64b8dd4608e6b
[INFO] running `Command { std: "docker" "start" "-a" "1fd317e843d7e3e2a8845dd6f4d3725fea1df4fff18cef52bbe64b8dd4608e6b", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `used`
[INFO] [stderr]   --> tests/test.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     used: (),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `a`
[INFO] [stderr]   --> tests/test.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         a: Map<usize, V>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_ignored` (test "test") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_ignored-ef83a4c67c614174)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-bf11a763801ae11d)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_int_key ... ok
[INFO] [stdout] test test_newtype_key ... ok
[INFO] [stdout] test test_readme ... ok
[INFO] [stdout] test test_unit_variant_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_ignored
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fd317e843d7e3e2a8845dd6f4d3725fea1df4fff18cef52bbe64b8dd4608e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd317e843d7e3e2a8845dd6f4d3725fea1df4fff18cef52bbe64b8dd4608e6b", kill_on_drop: false }`
[INFO] [stdout] 1fd317e843d7e3e2a8845dd6f4d3725fea1df4fff18cef52bbe64b8dd4608e6b