[INFO] fetching crate weldmock 0.0.1-alpha.5...
[INFO] checking weldmock-0.0.1-alpha.5 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate weldmock 0.0.1-alpha.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate weldmock 0.0.1-alpha.5 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate weldmock 0.0.1-alpha.5
[INFO] finished tweaking crates.io crate weldmock 0.0.1-alpha.5
[INFO] tweaked toml for crates.io crate weldmock 0.0.1-alpha.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8a45d598c51cbe6155413584f6a0df59c7e2e7ff0d978f917c8f93cc2f50dbc5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8a45d598c51cbe6155413584f6a0df59c7e2e7ff0d978f917c8f93cc2f50dbc5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking slog-term v2.5.0
[INFO] [stderr]     Checking slog-async v2.5.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking weldmock v0.0.1-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0603]: enum `ErrorCode` is private
[INFO] [stderr]    --> src/database/query_api/filter.rs:5:24
[INFO] [stderr]     |
[INFO] [stderr] 5   | use serde_json::error::ErrorCode::Message;
[INFO] [stderr]     |                        ^^^^^^^^^ this enum is private
[INFO] [stderr]     |
[INFO] [stderr] note: the enum `ErrorCode` is defined here
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.52/src/error.rs:176:1
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub(crate) enum ErrorCode {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/weld.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | ///Initializes lazy statics.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service/utils.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | type FutureBox = Box<futures::Future<Item = Response, Error = Error>>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Response, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service/mod.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | type FutureBox = Box<Future<Item = Response, Error = Error>>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: enum `ErrorCode` is private
[INFO] [stderr]    --> src/database/query_api/filter.rs:5:24
[INFO] [stderr]     |
[INFO] [stderr] 5   | use serde_json::error::ErrorCode::Message;
[INFO] [stderr]     |                        ^^^^^^^^^ this enum is private
[INFO] [stderr]     |
[INFO] [stderr] note: the enum `ErrorCode` is defined here
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.52/src/error.rs:176:1
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub(crate) enum ErrorCode {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/weld.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | ///Initializes lazy statics.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service/utils.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | type FutureBox = Box<futures::Future<Item = Response, Error = Error>>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Response, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service/mod.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | type FutureBox = Box<Future<Item = Response, Error = Error>>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] error[E0624]: method `syntax` is private
[INFO] [stderr]   --> src/database/query_api/filter.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Err(Error::syntax(error, 1, 1))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0603, E0624.
[INFO] [stderr] For more information about an error, try `rustc --explain E0603`.
[INFO] [stderr] error: could not compile `weldmock`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0624]: method `syntax` is private
[INFO] [stderr]   --> src/database/query_api/filter.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Err(Error::syntax(error, 1, 1))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0603, E0624.
[INFO] [stderr] For more information about an error, try `rustc --explain E0603`.
[INFO] [stderr] error: could not compile `weldmock`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a45d598c51cbe6155413584f6a0df59c7e2e7ff0d978f917c8f93cc2f50dbc5"`
[INFO] running `"docker" "rm" "-f" "8a45d598c51cbe6155413584f6a0df59c7e2e7ff0d978f917c8f93cc2f50dbc5"`
[INFO] [stdout] 8a45d598c51cbe6155413584f6a0df59c7e2e7ff0d978f917c8f93cc2f50dbc5