[INFO] updating cached repository txstate-etc/d2l-sync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/txstate-etc/d2l-sync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/txstate-etc/d2l-sync" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/txstate-etc/d2l-sync"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/txstate-etc/d2l-sync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/txstate-etc/d2l-sync" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/txstate-etc/d2l-sync"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/txstate-etc/d2l-sync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51e65dd0471c7fbb56c64a4659fe9ff80e5dd921
[INFO] sha for GitHub repo txstate-etc/d2l-sync: 51e65dd0471c7fbb56c64a4659fe9ff80e5dd921
[INFO] validating manifest of txstate-etc/d2l-sync on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of txstate-etc/d2l-sync on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing txstate-etc/d2l-sync
[INFO] finished frobbing txstate-etc/d2l-sync
[INFO] frobbed toml for txstate-etc/d2l-sync written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/txstate-etc/d2l-sync/Cargo.toml
[INFO] started frobbing txstate-etc/d2l-sync
[INFO] finished frobbing txstate-etc/d2l-sync
[INFO] frobbed toml for txstate-etc/d2l-sync written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/txstate-etc/d2l-sync/Cargo.toml
[INFO] crate txstate-etc/d2l-sync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking txstate-etc/d2l-sync against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/txstate-etc/d2l-sync:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 526a852bb6dbc74f7166f18b5ed577199fd895ff5c3aae921e8932c9cd3ff16d
[INFO] running `"docker" "start" "-a" "526a852bb6dbc74f7166f18b5ed577199fd895ff5c3aae921e8932c9cd3ff16d"`
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking smallvec v0.4.5
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]     Checking encoding_rs v0.8.7
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking twox-hash v1.1.1
[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]     Checking tokio-io v0.1.9
[INFO] [stderr]     Checking tokio-timer v0.2.7
[INFO] [stderr]     Checking tokio-current-thread v0.1.2
[INFO] [stderr]     Checking atoi v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.31
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking mime v0.3.9
[INFO] [stderr]     Checking hmac v0.6.3
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking mysql_common v0.5.0
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.1
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking sct v0.4.0
[INFO] [stderr]     Checking webpki v0.18.1
[INFO] [stderr]     Checking tokio v0.1.9
[INFO] [stderr]     Checking rustls v0.13.1
[INFO] [stderr]     Checking mysql v12.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking hyper v0.12.10
[INFO] [stderr]     Checking hyper-tls v0.3.0
[INFO] [stderr]     Checking reqwest v0.9.2
[INFO] [stderr]     Checking d2l-sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/main.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | / /// SOURCE environment variable contains
[INFO] [stderr] 76 | | /// the "warehouse" connection uri.
[INFO] [stderr] 77 | | /// This database will be used to read
[INFO] [stderr] 78 | | /// journal entries to find users that
[INFO] [stderr] 79 | | /// need to be updated as well as pull
[INFO] [stderr] 80 | | /// user information used to sync d2l
[INFO] [stderr] 81 | | /// Example: "mysql://usr:pwd@host:port/database?options"
[INFO] [stderr]    | |_________________________________________________________^
[INFO] [stderr] 82 | / lazy_static! {
[INFO] [stderr] 83 | |     static ref SOURCE: Option<String> = {
[INFO] [stderr] 84 | |         match env::var("D2L_SOURCE") {
[INFO] [stderr] 85 | |             Ok(uri) => Some(uri),
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |     };
[INFO] [stderr] 89 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[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: unused doc comment
[INFO] [stderr]   --> src/main.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | / /// SOURCE environment variable contains
[INFO] [stderr] 76 | | /// the "warehouse" connection uri.
[INFO] [stderr] 77 | | /// This database will be used to read
[INFO] [stderr] 78 | | /// journal entries to find users that
[INFO] [stderr] 79 | | /// need to be updated as well as pull
[INFO] [stderr] 80 | | /// user information used to sync d2l
[INFO] [stderr] 81 | | /// Example: "mysql://usr:pwd@host:port/database?options"
[INFO] [stderr]    | |_________________________________________________________^
[INFO] [stderr] 82 | / lazy_static! {
[INFO] [stderr] 83 | |     static ref SOURCE: Option<String> = {
[INFO] [stderr] 84 | |         match env::var("D2L_SOURCE") {
[INFO] [stderr] 85 | |             Ok(uri) => Some(uri),
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |     };
[INFO] [stderr] 89 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "526a852bb6dbc74f7166f18b5ed577199fd895ff5c3aae921e8932c9cd3ff16d"`
[INFO] running `"docker" "rm" "-f" "526a852bb6dbc74f7166f18b5ed577199fd895ff5c3aae921e8932c9cd3ff16d"`
[INFO] [stdout] 526a852bb6dbc74f7166f18b5ed577199fd895ff5c3aae921e8932c9cd3ff16d