[INFO] fetching crate into-attr-derive 0.1.0...
[INFO] testing into-attr-derive-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate into-attr-derive 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate into-attr-derive 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 into-attr-derive 0.1.0
[INFO] finished tweaking crates.io crate into-attr-derive 0.1.0
[INFO] tweaked toml for crates.io crate into-attr-derive 0.1.0 written to /workspace/builds/worker-18/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] afd21d06a9cf15be7d09d9074acc99a7c6f6498cbbeab6ff43b587e1ca60507d
[INFO] running `Command { std: "docker" "start" "-a" "afd21d06a9cf15be7d09d9074acc99a7c6f6498cbbeab6ff43b587e1ca60507d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afd21d06a9cf15be7d09d9074acc99a7c6f6498cbbeab6ff43b587e1ca60507d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd21d06a9cf15be7d09d9074acc99a7c6f6498cbbeab6ff43b587e1ca60507d", kill_on_drop: false }`
[INFO] [stdout] afd21d06a9cf15be7d09d9074acc99a7c6f6498cbbeab6ff43b587e1ca60507d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 05ee0f3143255331485bd1c12a149b80cbf2477eccfb7d5f8ef7c9061d141cca
[INFO] running `Command { std: "docker" "start" "-a" "05ee0f3143255331485bd1c12a149b80cbf2477eccfb7d5f8ef7c9061d141cca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling dot-structures v0.1.0
[INFO] [stderr]    Compiling dot-generator v0.1.0
[INFO] [stderr]    Compiling into-attr v0.1.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling into-attr-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dot_generator::attr`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dot_generator::attr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `into_attr::IntoAttribute`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use into_attr::IntoAttribute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `de`
[INFO] [stdout]   --> src/lib.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Data::Enum(de) => {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_de`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ds`
[INFO] [stdout]   --> src/lib.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Data::Struct(ds) => {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "05ee0f3143255331485bd1c12a149b80cbf2477eccfb7d5f8ef7c9061d141cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ee0f3143255331485bd1c12a149b80cbf2477eccfb7d5f8ef7c9061d141cca", kill_on_drop: false }`
[INFO] [stdout] 05ee0f3143255331485bd1c12a149b80cbf2477eccfb7d5f8ef7c9061d141cca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] a00d3769a0df6137ee7cda0c7254e6fee19a7b24acdb3edde95358d9c5d7ad1a
[INFO] running `Command { std: "docker" "start" "-a" "a00d3769a0df6137ee7cda0c7254e6fee19a7b24acdb3edde95358d9c5d7ad1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `dot_generator::attr`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dot_generator::attr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `into_attr::IntoAttribute`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use into_attr::IntoAttribute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `de`
[INFO] [stdout]   --> src/lib.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Data::Enum(de) => {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_de`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ds`
[INFO] [stdout]   --> src/lib.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Data::Struct(ds) => {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling into-attr-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dot_generator::attr`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dot_generator::attr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `into_attr::IntoAttribute`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use into_attr::IntoAttribute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `de`
[INFO] [stdout]   --> src/lib.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Data::Enum(de) => {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_de`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ds`
[INFO] [stdout]   --> src/lib.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Data::Struct(ds) => {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "a00d3769a0df6137ee7cda0c7254e6fee19a7b24acdb3edde95358d9c5d7ad1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00d3769a0df6137ee7cda0c7254e6fee19a7b24acdb3edde95358d9c5d7ad1a", kill_on_drop: false }`
[INFO] [stdout] a00d3769a0df6137ee7cda0c7254e6fee19a7b24acdb3edde95358d9c5d7ad1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] e7f0ddf69942639f8f11cada7c6d22b4014a476cc410b48f10de1a2dd0bb3cc1
[INFO] running `Command { std: "docker" "start" "-a" "e7f0ddf69942639f8f11cada7c6d22b4014a476cc410b48f10de1a2dd0bb3cc1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `dot_generator::attr`
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use dot_generator::attr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `into_attr::IntoAttribute`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use into_attr::IntoAttribute;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `de`
[INFO] [stderr]   --> src/lib.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |         Data::Enum(de) => {
[INFO] [stderr]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_de`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ds`
[INFO] [stderr]   --> src/lib.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Data::Struct(ds) => {
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: `into-attr-derive` (lib) generated 4 warnings
[INFO] [stderr] warning: `into-attr-derive` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/into_attr_derive-93750676fbcb8089)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests into-attr-derive
[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 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" "e7f0ddf69942639f8f11cada7c6d22b4014a476cc410b48f10de1a2dd0bb3cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f0ddf69942639f8f11cada7c6d22b4014a476cc410b48f10de1a2dd0bb3cc1", kill_on_drop: false }`
[INFO] [stdout] e7f0ddf69942639f8f11cada7c6d22b4014a476cc410b48f10de1a2dd0bb3cc1