[INFO] crate plotka 0.1.0 is already in cache
[INFO] extracting crate plotka 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/plotka/0.1.0
[INFO] extracting crate plotka 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/plotka/0.1.0
[INFO] validating manifest of plotka-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of plotka-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing plotka-0.1.0
[INFO] finished frobbing plotka-0.1.0
[INFO] frobbed toml for plotka-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/plotka/0.1.0/Cargo.toml
[INFO] started frobbing plotka-0.1.0
[INFO] finished frobbing plotka-0.1.0
[INFO] frobbed toml for plotka-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/plotka/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking plotka-0.1.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/plotka/0.1.0:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b19d14516b5f8618bf522292e86954508611fd5d91084dd268560641ef9eecf8
[INFO] running `"docker" "start" "-a" "b19d14516b5f8618bf522292e86954508611fd5d91084dd268560641ef9eecf8"`
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking color-backtrace v0.1.3
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking actix-web v0.7.19
[INFO] [stderr]     Checking plotka v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `::color_backtrace`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ::color_backtrace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::pretty_env_logger`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use ::pretty_env_logger;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stderr]   --> src/parse/json.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 |         assert_eq!(record["a"], Number::Int(1));
[INFO] [stderr]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stderr]   --> src/parse/json.rs:81:33
[INFO] [stderr]    |
[INFO] [stderr] 81 |         assert_eq!(record["b"], Number::Int(2));
[INFO] [stderr]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stderr]   --> src/parse/json.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 |         assert_eq!(record["a"], Number::Float(1.0));
[INFO] [stderr]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stderr]   --> src/parse/json.rs:92:33
[INFO] [stderr]    |
[INFO] [stderr] 92 |         assert_eq!(record["b"], Number::Float(2.0));
[INFO] [stderr]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Read` in this scope
[INFO] [stderr]   --> src/parse/csv.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 |         R: Read,
[INFO] [stderr]    |            ^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use serde_json::de::Read;
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use std::io::Read;
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use std::io::prelude::Read;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::color_backtrace`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ::color_backtrace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::pretty_env_logger`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use ::pretty_env_logger;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `plotka`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]   --> src/parse/json.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn wrap_reader(reader: R, settings: Self::Settings) -> Self::Reader {
[INFO] [stderr]    |                               ^^^^^^^^ help: consider prefixing with an underscore: `_settings`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for crate
[INFO] [stderr]    --> src/main.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / #![warn(missing_docs)]
[INFO] [stderr] 2   | | #![allow(clippy::redundant_closure)]
[INFO] [stderr] 3   | | #![allow(clippy::new_without_default)]
[INFO] [stderr] 4   | |
[INFO] [stderr] ...   |
[INFO] [stderr] 215 | |     }
[INFO] [stderr] 216 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/main.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/main.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub mod compose;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a function
[INFO] [stderr]  --> src/compose.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn compose_push_record_message(record: &Record) -> Value {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a function
[INFO] [stderr]   --> src/compose.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn compose_init_message(storage: &Storage) -> Value {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/parse/csv.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / pub struct CsvReader<R>(csv::StringRecordsIntoIter<R>)
[INFO] [stderr] 28 | | where
[INFO] [stderr] 29 | |     R: io::Read;
[INFO] [stderr]    | |________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/parse/csv.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(reader: R, headers: Vec<String>, delimiter: Option<u8>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/parse/json.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/parse/json.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / pub struct JsonReader<R>(Lines<BufReader<R>>)
[INFO] [stderr] 20 | | where
[INFO] [stderr] 21 | |     R: io::Read;
[INFO] [stderr]    | |________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/parse/json.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(reader: R) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/parse/mod.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         headers: Vec<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/parse/mod.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         delimiter: Option<u8>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/parse/mod.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct ReadError;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/main.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub mod prelude;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/server/session.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / pub struct WsSessionState<R, P>
[INFO] [stderr] 9  | | where
[INFO] [stderr] 10 | |     R: 'static + io::Read,
[INFO] [stderr] 11 | |     P: Parser<R>,
[INFO] [stderr] 12 | | {
[INFO] [stderr] 13 | |     addr: Addr<Server<R, P>>,
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/server/session.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(addr: Addr<Server<R, P>>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/server/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Parse,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/server/mod.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Storage(StorageError),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/server/mod.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a function
[INFO] [stderr]    --> src/server/mod.rs:199:1
[INFO] [stderr]     |
[INFO] [stderr] 199 | / pub fn ws_handshake<R, P>(
[INFO] [stderr] 200 | |     req: &HttpRequest<WsSessionState<R, P>>,
[INFO] [stderr] 201 | | ) -> Result<HttpResponse, actix_web::Error>
[INFO] [stderr] 202 | | where
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |     )
[INFO] [stderr] 213 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/storage.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/storage.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn records_len(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/server/mod.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |         msg.addr.do_send(WsMessage(message.to_string()));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b19d14516b5f8618bf522292e86954508611fd5d91084dd268560641ef9eecf8"`
[INFO] running `"docker" "rm" "-f" "b19d14516b5f8618bf522292e86954508611fd5d91084dd268560641ef9eecf8"`
[INFO] [stdout] b19d14516b5f8618bf522292e86954508611fd5d91084dd268560641ef9eecf8