[INFO] updating cached repository https://github.com/szbergeron/libscroll-c-ffi
[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] 56a4fdb441d40b6ff8b76252caae7f9dcbf0e258
[INFO] checking szbergeron/libscroll-c-ffi against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszbergeron%2Flibscroll-c-ffi" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/szbergeron/libscroll-c-ffi on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/szbergeron/libscroll-c-ffi
[INFO] finished tweaking git repo https://github.com/szbergeron/libscroll-c-ffi
[INFO] tweaked toml for git repo https://github.com/szbergeron/libscroll-c-ffi written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/szbergeron/libscroll-c-ffi already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] c0bc83ba4c6942a04ef9e95404727160212634c8feb0be1e485675a74da62e42
[INFO] running `"docker" "start" "-a" "c0bc83ba4c6942a04ef9e95404727160212634c8feb0be1e485675a74da62e42"`
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking libscroll v0.1.1
[INFO] [stderr]     Checking libscroll-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `scrollview`
[INFO] [stderr]    --> src/lib.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let scrollview = scrollview as *mut libscroll::Scrollview;
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_scrollview`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `top_dp`
[INFO] [stderr]    --> src/lib.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     top_dp: f64,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_top_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scrollview`
[INFO] [stderr]    --> src/lib.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let scrollview = scrollview as *mut libscroll::Scrollview;
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_scrollview`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `top_dp`
[INFO] [stderr]    --> src/lib.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     top_dp: f64,
[INFO] [stderr]     |     ^^^^^^ help: consider prefixing with an underscore: `_top_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bottom_dp`
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     bottom_dp: f64,
[INFO] [stderr]     |     ^^^^^^^^^ help: consider prefixing with an underscore: `_bottom_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_dp`
[INFO] [stderr]    --> src/lib.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     left_dp: f64,
[INFO] [stderr]     |     ^^^^^^^ help: consider prefixing with an underscore: `_left_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_dp`
[INFO] [stderr]    --> src/lib.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     right_dp: f64,
[INFO] [stderr]     |     ^^^^^^^^ help: consider prefixing with an underscore: `_right_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bottom_dp`
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     bottom_dp: f64,
[INFO] [stderr]     |     ^^^^^^^^^ help: consider prefixing with an underscore: `_bottom_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_dp`
[INFO] [stderr]    --> src/lib.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     left_dp: f64,
[INFO] [stderr]     |     ^^^^^^^ help: consider prefixing with an underscore: `_left_dp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_dp`
[INFO] [stderr]    --> src/lib.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     right_dp: f64,
[INFO] [stderr]     |     ^^^^^^^^ help: consider prefixing with an underscore: `_right_dp`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.82s
[INFO] running `"docker" "inspect" "c0bc83ba4c6942a04ef9e95404727160212634c8feb0be1e485675a74da62e42"`
[INFO] running `"docker" "rm" "-f" "c0bc83ba4c6942a04ef9e95404727160212634c8feb0be1e485675a74da62e42"`
[INFO] [stdout] c0bc83ba4c6942a04ef9e95404727160212634c8feb0be1e485675a74da62e42