[INFO] crate throttled_json_rpc 0.0.5 is already in cache
[INFO] extracting crate throttled_json_rpc 0.0.5 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/throttled_json_rpc/0.0.5
[INFO] extracting crate throttled_json_rpc 0.0.5 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/throttled_json_rpc/0.0.5
[INFO] validating manifest of throttled_json_rpc-0.0.5 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of throttled_json_rpc-0.0.5 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing throttled_json_rpc-0.0.5
[INFO] finished frobbing throttled_json_rpc-0.0.5
[INFO] frobbed toml for throttled_json_rpc-0.0.5 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/throttled_json_rpc/0.0.5/Cargo.toml
[INFO] started frobbing throttled_json_rpc-0.0.5
[INFO] finished frobbing throttled_json_rpc-0.0.5
[INFO] frobbed toml for throttled_json_rpc-0.0.5 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/throttled_json_rpc/0.0.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking throttled_json_rpc-0.0.5 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/throttled_json_rpc/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7406ef5964b5cfdb8d607b7b8042967c355a7f95784cf9fc49193edcbd22313a
[INFO] running `"docker" "start" "-a" "7406ef5964b5cfdb8d607b7b8042967c355a7f95784cf9fc49193edcbd22313a"`
[INFO] [stderr]     Checking throttled_json_rpc v0.0.5 (/opt/crater/workdir)
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr] warning: type alias is never used: `Stuff`
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Stuff = String;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking reqwest v0.9.20
[INFO] [stderr] warning: type alias is never used: `Stuff`
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Stuff = String;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `b`
[INFO] [stderr]   --> src/macros.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                       pub enum $method_b {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9  | |         single:
[INFO] [stderr] 10 | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11 | |         enum:
[INFO] [stderr] 12 | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13 | |     });
[INFO] [stderr]    | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `A`
[INFO] [stderr]   --> src/macros.rs:81:29
[INFO] [stderr]    |
[INFO] [stderr] 81 |                               pub fn $title(self) -> Result<$return_ty_b, Error> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9  | |         single:
[INFO] [stderr] 10 | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11 | |         enum:
[INFO] [stderr] 12 | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13 | |     });
[INFO] [stderr]    | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `B`
[INFO] [stderr]   --> src/macros.rs:81:29
[INFO] [stderr]    |
[INFO] [stderr] 81 |                               pub fn $title(self) -> Result<$return_ty_b, Error> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9  | |         single:
[INFO] [stderr] 10 | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11 | |         enum:
[INFO] [stderr] 12 | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13 | |     });
[INFO] [stderr]    | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `max_batch_size`
[INFO] [stderr]    --> src/macros.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |               max_batch_size: usize,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9   | |         single:
[INFO] [stderr] 10  | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11  | |         enum:
[INFO] [stderr] 12  | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13  | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/macros.rs:209:13
[INFO] [stderr]     |
[INFO] [stderr] 209 |               pub fn new(uri: String, user: Option<String>, pass: Option<String>, max_concurrency: usize, rps: usize, max_batch_size: usize) -> Arc<Self> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9   | |         single:
[INFO] [stderr] 10  | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11  | |         enum:
[INFO] [stderr] 12  | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13  | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `batcher`
[INFO] [stderr]    --> src/macros.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |               pub fn batcher<'a, T: for<'de> Deserialize<'de>>(&'a self) -> BatcherPair<'a, T> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9   | |         single:
[INFO] [stderr] 10  | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11  | |         enum:
[INFO] [stderr] 12  | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13  | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `call_method`
[INFO] [stderr]    --> src/macros.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |               fn call_method<T: Serialize>(&self, method: &'static str, params: T) -> Result<String, Error> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9   | |         single:
[INFO] [stderr] 10  | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11  | |         enum:
[INFO] [stderr] 12  | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13  | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `a`
[INFO] [stderr]    --> src/macros.rs:282:21
[INFO] [stderr]     |
[INFO] [stderr] 282 |                       pub fn $method_a(&self$(, $arg_name_a: $arg_ty_a)*) -> Result<$return_ty_a, Error> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9   | |         single:
[INFO] [stderr] 10  | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11  | |         enum:
[INFO] [stderr] 12  | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13  | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `b`
[INFO] [stderr]    --> src/macros.rs:293:21
[INFO] [stderr]     |
[INFO] [stderr] 293 |                       pub fn $method_b(&self$(, $arg_name_b: $arg_ty_b)*) -> Result<reply::$method_b, Error> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     jsonrpc_client!(pub struct RpcClient {
[INFO] [stderr] 9   | |         single:
[INFO] [stderr] 10  | |             pub fn a(&self, i: usize) -> Result<u64>;
[INFO] [stderr] 11  | |         enum:
[INFO] [stderr] 12  | |             pub fn b(&self) -> Result<A(Stuff)|B(Vec<String>)>;
[INFO] [stderr] 13  | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `"docker" "inspect" "7406ef5964b5cfdb8d607b7b8042967c355a7f95784cf9fc49193edcbd22313a"`
[INFO] running `"docker" "rm" "-f" "7406ef5964b5cfdb8d607b7b8042967c355a7f95784cf9fc49193edcbd22313a"`
[INFO] [stdout] 7406ef5964b5cfdb8d607b7b8042967c355a7f95784cf9fc49193edcbd22313a