[INFO] cloning repository https://github.com/zauberpony/holocene
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zauberpony/holocene" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzauberpony%2Fholocene"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzauberpony%2Fholocene'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f04719db394658f9c5576fc9e9afb912d3fd6487
[INFO] checking zauberpony/holocene against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzauberpony%2Fholocene" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zauberpony/holocene on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zauberpony/holocene
[INFO] finished tweaking git repo https://github.com/zauberpony/holocene
[INFO] tweaked toml for git repo https://github.com/zauberpony/holocene written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/zauberpony/holocene already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5fc7e42c1cd69f3502941b9ce31bc54833312e38240afd29bea3e7142254ea1
[INFO] running `"docker" "start" "-a" "b5fc7e42c1cd69f3502941b9ce31bc54833312e38240afd29bea3e7142254ea1"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking url v1.7.2
[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/rustwide/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: if this is intentional, prefix it 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: if this is intentional, prefix it 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 read: `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 read: `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 read: `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 read: `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 read: `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:1:6
[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 read: `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 read: `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 read: `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 read: `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 read: `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:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum ResolvedRoute {
[INFO] [stderr]   |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `"docker" "inspect" "b5fc7e42c1cd69f3502941b9ce31bc54833312e38240afd29bea3e7142254ea1"`
[INFO] running `"docker" "rm" "-f" "b5fc7e42c1cd69f3502941b9ce31bc54833312e38240afd29bea3e7142254ea1"`
[INFO] [stdout] b5fc7e42c1cd69f3502941b9ce31bc54833312e38240afd29bea3e7142254ea1