[INFO] fetching crate tinybase-derive 0.1.5...
[INFO] checking tinybase-derive-0.1.5 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate tinybase-derive 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate tinybase-derive 0.1.5 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinybase-derive 0.1.5
[INFO] finished tweaking crates.io crate tinybase-derive 0.1.5
[INFO] tweaked toml for crates.io crate tinybase-derive 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.96)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95f4c90ce1b9891b46f625da0a4f586370a60bfdb144733dea1ba15589adcfa6
[INFO] running `Command { std: "docker" "start" "-a" "95f4c90ce1b9891b46f625da0a4f586370a60bfdb144733dea1ba15589adcfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95f4c90ce1b9891b46f625da0a4f586370a60bfdb144733dea1ba15589adcfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f4c90ce1b9891b46f625da0a4f586370a60bfdb144733dea1ba15589adcfa6", kill_on_drop: false }`
[INFO] [stdout] 95f4c90ce1b9891b46f625da0a4f586370a60bfdb144733dea1ba15589adcfa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f5550c9514b6d13859fd8d7a2782a2cc4ff716bee5db2cb2de26cbea1401988
[INFO] running `Command { std: "docker" "start" "-a" "1f5550c9514b6d13859fd8d7a2782a2cc4ff716bee5db2cb2de26cbea1401988", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking tinybase-derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | /                 syn::Error::new(ident.0.span(), "This attribute is not allowed here")
[INFO] [stdout] 54 | |                     .to_compile_error()
[INFO] [stdout] 55 | |                     .into(),
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:65:32
[INFO] [stdout]    |
[INFO] [stdout] 65 |                       return Err(syn::Error::new(
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 66 | |                         found.0.span(),
[INFO] [stdout] 67 | |                         format!("This attribute requires the #[{}] attribute", base),
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |                     .into());
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 77 |                           return Err(syn::Error::new(
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 78 | |                             found.0.span(),
[INFO] [stdout] 79 | |                             "This attribute is missing a parameter",
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |                         .into());
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 | / ...                   syn::Error::new(found.0.span(), "This attribute isn't a list")
[INFO] [stdout] 89 | | ...                       .to_compile_error()
[INFO] [stdout] 90 | | ...                       .into(),
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | /                 syn::Error::new(ident.0.span(), "This attribute is not allowed here")
[INFO] [stdout] 54 | |                     .to_compile_error()
[INFO] [stdout] 55 | |                     .into(),
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:65:32
[INFO] [stdout]    |
[INFO] [stdout] 65 |                       return Err(syn::Error::new(
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 66 | |                         found.0.span(),
[INFO] [stdout] 67 | |                         format!("This attribute requires the #[{}] attribute", base),
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |                     .into());
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 77 |                           return Err(syn::Error::new(
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 78 | |                             found.0.span(),
[INFO] [stdout] 79 | |                             "This attribute is missing a parameter",
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |                         .into());
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/utils.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 | / ...                   syn::Error::new(found.0.span(), "This attribute isn't a list")
[INFO] [stdout] 89 | | ...                       .to_compile_error()
[INFO] [stdout] 90 | | ...                       .into(),
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tinybase-derive` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tinybase-derive` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "1f5550c9514b6d13859fd8d7a2782a2cc4ff716bee5db2cb2de26cbea1401988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5550c9514b6d13859fd8d7a2782a2cc4ff716bee5db2cb2de26cbea1401988", kill_on_drop: false }`
[INFO] [stdout] 1f5550c9514b6d13859fd8d7a2782a2cc4ff716bee5db2cb2de26cbea1401988