[INFO] updating cached repository zauberpony/holocene
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zauberpony/holocene
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zauberpony/holocene" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zauberpony/holocene"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zauberpony/holocene'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zauberpony/holocene" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/zauberpony/holocene"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/zauberpony/holocene'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f04719db394658f9c5576fc9e9afb912d3fd6487
[INFO] sha for GitHub repo zauberpony/holocene: f04719db394658f9c5576fc9e9afb912d3fd6487
[INFO] validating manifest of zauberpony/holocene on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zauberpony/holocene on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zauberpony/holocene
[INFO] finished frobbing zauberpony/holocene
[INFO] frobbed toml for zauberpony/holocene written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zauberpony/holocene/Cargo.toml
[INFO] started frobbing zauberpony/holocene
[INFO] finished frobbing zauberpony/holocene
[INFO] frobbed toml for zauberpony/holocene written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/zauberpony/holocene/Cargo.toml
[INFO] crate zauberpony/holocene already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zauberpony/holocene against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zauberpony/holocene:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ab5218577e749116bd4a50fb01c6bc5d5a8e0b9d54a43f3094ea5b30fec938fd
[INFO] running `"docker" "start" "-a" "ab5218577e749116bd4a50fb01c6bc5d5a8e0b9d54a43f3094ea5b30fec938fd"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling speculate v0.1.2
[INFO] [stderr]     Checking serde v1.0.90
[INFO] [stderr]     Checking serde_str v0.1.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking holocene v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/cambriaces/cambriaces_client.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn migrate_v1_routes(i: CambriacesV1Source) -> () {
[INFO] [stderr]    |                          ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/cambriaces/cambriaces_client.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn migrate_v1_routes(i: CambriacesV1Source) -> () {
[INFO] [stderr]    |                          ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `migrate_v1_routes`
[INFO] [stderr]   --> src/cambriaces/cambriaces_client.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn migrate_v1_routes(i: CambriacesV1Source) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/cambriaces/model.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `path`
[INFO] [stderr]   --> src/cambriaces/model.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     path: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `target_url`
[INFO] [stderr]   --> src/cambriaces/model.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     target_url: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `redirect_type`
[INFO] [stderr]   --> src/cambriaces/model.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     redirect_type: RedirectType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `page_context`
[INFO] [stderr]   --> src/cambriaces/model.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     page_context: &'a PageContext<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResolvedRoute`
[INFO] [stderr]  --> src/routing/model.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum ResolvedRoute {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `migrate_v1_routes`
[INFO] [stderr]   --> src/cambriaces/cambriaces_client.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn migrate_v1_routes(i: CambriacesV1Source) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/cambriaces/model.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `path`
[INFO] [stderr]   --> src/cambriaces/model.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     path: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `target_url`
[INFO] [stderr]   --> src/cambriaces/model.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     target_url: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `redirect_type`
[INFO] [stderr]   --> src/cambriaces/model.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     redirect_type: RedirectType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `page_context`
[INFO] [stderr]   --> src/cambriaces/model.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     page_context: &'a PageContext<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResolvedRoute`
[INFO] [stderr]  --> src/routing/model.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum ResolvedRoute {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "ab5218577e749116bd4a50fb01c6bc5d5a8e0b9d54a43f3094ea5b30fec938fd"`
[INFO] running `"docker" "rm" "-f" "ab5218577e749116bd4a50fb01c6bc5d5a8e0b9d54a43f3094ea5b30fec938fd"`
[INFO] [stdout] ab5218577e749116bd4a50fb01c6bc5d5a8e0b9d54a43f3094ea5b30fec938fd