[INFO] updating cached repository https://github.com/tasmanianfox/pete
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fe33c0f998a7a3d5f0ce340c06ca40e6d0c2680
[INFO] checking tasmanianfox/pete against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasmanianfox%2Fpete" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tasmanianfox/pete on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tasmanianfox/pete
[INFO] finished tweaking git repo https://github.com/tasmanianfox/pete
[INFO] tweaked toml for git repo https://github.com/tasmanianfox/pete written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/tasmanianfox/pete already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] e48451cac42f98049c8862dedb74f780da9db4c7261d94779fc118d50c34c9cd
[INFO] running `"docker" "start" "-a" "e48451cac42f98049c8862dedb74f780da9db4c7261d94779fc118d50c34c9cd"`
[INFO] [stderr]     Checking pete v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/engine/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let c2 = context.clone();
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]   --> src/engine/mod.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let block = BlockStatic::create_from_context(context.clone());
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/engine/block/block_container.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn render(&self, context: Context) -> String {
[INFO] [stderr]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/engine/block/block_static.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn render(&self, context: Context) -> String {
[INFO] [stderr]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/engine/mod.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut offset = 0;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TAG_END`
[INFO] [stderr]  --> src/engine/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const TAG_END: &str = "}";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/engine/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let c2 = context.clone();
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]   --> src/engine/mod.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let block = BlockStatic::create_from_context(context.clone());
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/engine/block/block_container.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn render(&self, context: Context) -> String {
[INFO] [stderr]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/engine/block/block_static.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn render(&self, context: Context) -> String {
[INFO] [stderr]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/engine/mod.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut offset = 0;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TAG_END`
[INFO] [stderr]  --> src/engine/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const TAG_END: &str = "}";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "e48451cac42f98049c8862dedb74f780da9db4c7261d94779fc118d50c34c9cd"`
[INFO] running `"docker" "rm" "-f" "e48451cac42f98049c8862dedb74f780da9db4c7261d94779fc118d50c34c9cd"`
[INFO] [stdout] e48451cac42f98049c8862dedb74f780da9db4c7261d94779fc118d50c34c9cd