[INFO] cloning repository https://github.com/chernomor/struct2hashmap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chernomor/struct2hashmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchernomor%2Fstruct2hashmap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchernomor%2Fstruct2hashmap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3d4e65e6d5ec916fcaa18eb376ea723d2c254fe
[INFO] checking chernomor/struct2hashmap against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchernomor%2Fstruct2hashmap" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chernomor/struct2hashmap 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 git repo https://github.com/chernomor/struct2hashmap
[INFO] finished tweaking git repo https://github.com/chernomor/struct2hashmap
[INFO] tweaked toml for git repo https://github.com/chernomor/struct2hashmap written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chernomor/struct2hashmap already has a lockfile, it will not be regenerated
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5a828460750a4f2d850479796ea6177dffa41d37798bbd11bc6d2da46dbe979f
[INFO] running `Command { std: "docker" "start" "-a" "5a828460750a4f2d850479796ea6177dffa41d37798bbd11bc6d2da46dbe979f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a828460750a4f2d850479796ea6177dffa41d37798bbd11bc6d2da46dbe979f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a828460750a4f2d850479796ea6177dffa41d37798bbd11bc6d2da46dbe979f", kill_on_drop: false }`
[INFO] [stdout] 5a828460750a4f2d850479796ea6177dffa41d37798bbd11bc6d2da46dbe979f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a1dd6d26ee3a8447b6e8953e1a04ffc5c04cbcc4bd57cacc7e6df3fd61a1089a
[INFO] running `Command { std: "docker" "start" "-a" "a1dd6d26ee3a8447b6e8953e1a04ffc5c04cbcc4bd57cacc7e6df3fd61a1089a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking struct2hashmap_derive v0.1.0 (/opt/rustwide/workdir/struct2hashmap_derive)
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> struct2hashmap_derive/src/lib.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |               None => return quote_spanned! {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 39 | |                 field.ty.span()=>compile_error!("You can only derive this on structs with named fields!");
[INFO] [stdout] 40 | |             }.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]   --> struct2hashmap_derive/src/lib.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |               None => return quote_spanned! {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 52 | |                 field.ty.span()=>compile_error!("You can only derive this on structs with named fields!");
[INFO] [stdout] 53 | |             }.into(),
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `struct2hashmap_derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> struct2hashmap_derive/src/lib.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |               None => return quote_spanned! {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 39 | |                 field.ty.span()=>compile_error!("You can only derive this on structs with named fields!");
[INFO] [stdout] 40 | |             }.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]   --> struct2hashmap_derive/src/lib.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |               None => return quote_spanned! {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 52 | |                 field.ty.span()=>compile_error!("You can only derive this on structs with named fields!");
[INFO] [stdout] 53 | |             }.into(),
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `struct2hashmap_derive` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a1dd6d26ee3a8447b6e8953e1a04ffc5c04cbcc4bd57cacc7e6df3fd61a1089a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1dd6d26ee3a8447b6e8953e1a04ffc5c04cbcc4bd57cacc7e6df3fd61a1089a", kill_on_drop: false }`
[INFO] [stdout] a1dd6d26ee3a8447b6e8953e1a04ffc5c04cbcc4bd57cacc7e6df3fd61a1089a