[INFO] fetching crate rincon_client 0.1.1...
[INFO] extracting crate rincon_client 0.1.1 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/rincon_client/0.1.1
[INFO] extracting crate rincon_client 0.1.1 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/rincon_client/0.1.1
[INFO] validating manifest of rincon_client-0.1.1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rincon_client-0.1.1 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rincon_client-0.1.1
[INFO] finished frobbing rincon_client-0.1.1
[INFO] frobbed toml for rincon_client-0.1.1 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/rincon_client/0.1.1/Cargo.toml
[INFO] started frobbing rincon_client-0.1.1
[INFO] finished frobbing rincon_client-0.1.1
[INFO] frobbed toml for rincon_client-0.1.1 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/rincon_client/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rincon_client-0.1.1 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/rincon_client/0.1.1:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 30075c267e919b888d213f842f25200df0c00cf4a8a4050267b0f77d875d2b0e
[INFO] running `"docker" "start" "-a" "30075c267e919b888d213f842f25200df0c00cf4a8a4050267b0f77d875d2b0e"`
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking pulldown-cmark v0.1.2
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rincon_core v0.1.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking rincon_client v0.1.1
[INFO] [stderr]     Checking rincon_client v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking version-sync v0.5.0
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]    --> src/document/types/mod.rs:595:26
[INFO] [stderr]     |
[INFO] [stderr] 595 |         use serde_json::{self, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:180:19
[INFO] [stderr]     |
[INFO] [stderr] 180 | #[cfg(not(test))] extern crate serde_json;
[INFO] [stderr]     |                   ------------------------ the item `serde_json` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]    --> src/document/types/mod.rs:787:26
[INFO] [stderr]     |
[INFO] [stderr] 787 |         use serde_json::{self, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:180:19
[INFO] [stderr]     |
[INFO] [stderr] 180 | #[cfg(not(test))] extern crate serde_json;
[INFO] [stderr]     |                   ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]    --> src/graph/types.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 87  |         use serde::de::Error;
[INFO] [stderr]     |             ---------------- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 108 |                 use serde::de::Error;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]    --> src/graph/types.rs:865:26
[INFO] [stderr]     |
[INFO] [stderr] 865 |         use serde_json::{self, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:180:19
[INFO] [stderr]     |
[INFO] [stderr] 180 | #[cfg(not(test))] extern crate serde_json;
[INFO] [stderr]     |                   ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/types/mod.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn unwrap_details(&self) -> &IndexDetails {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn IndexDetails`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]    Compiling derive-error-chain v0.11.2
[INFO] [stderr]     Checking tokio-io-timeout v0.1.3
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking dotenv v0.11.0
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking hyper-timeout v0.1.1
[INFO] [stderr]     Checking rincon_connector v0.1.0
[INFO] [stderr]     Checking rincon_test_helper v0.1.0
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]   --> tests/user_methods.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let new_user = NewUser::with_name(user_name.as_ref(), "testpass1");
[INFO] [stderr]    |                                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]    --> src/document/types/mod.rs:595:26
[INFO] [stderr]     |
[INFO] [stderr] 595 |         use serde_json::{self, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 | #[cfg(test)] #[macro_use] extern crate serde_json;
[INFO] [stderr]     |                           ------------------------ the item `serde_json` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]    --> src/document/types/mod.rs:787:26
[INFO] [stderr]     |
[INFO] [stderr] 787 |         use serde_json::{self, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 | #[cfg(test)] #[macro_use] extern crate serde_json;
[INFO] [stderr]     |                           ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]    --> src/graph/types.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 87  |         use serde::de::Error;
[INFO] [stderr]     |             ---------------- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 108 |                 use serde::de::Error;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]    --> src/graph/types.rs:865:26
[INFO] [stderr]     |
[INFO] [stderr] 865 |         use serde_json::{self, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 | #[cfg(test)] #[macro_use] extern crate serde_json;
[INFO] [stderr]     |                           ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/types/mod.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn unwrap_details(&self) -> &IndexDetails {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn IndexDetails`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `rincon_client`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "30075c267e919b888d213f842f25200df0c00cf4a8a4050267b0f77d875d2b0e"`
[INFO] running `"docker" "rm" "-f" "30075c267e919b888d213f842f25200df0c00cf4a8a4050267b0f77d875d2b0e"`
[INFO] [stdout] 30075c267e919b888d213f842f25200df0c00cf4a8a4050267b0f77d875d2b0e