[INFO] fetching crate cuba 0.1.13...
[INFO] checking cuba-0.1.13 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate cuba 0.1.13 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cuba 0.1.13 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cuba 0.1.13
[INFO] finished tweaking crates.io crate cuba 0.1.13
[INFO] tweaked toml for crates.io crate cuba 0.1.13 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] c82046240cf4473b0dae04a1c3625a1942c4993016763c4d87d35dbcd8a6dfdb
[INFO] running `"docker" "start" "-a" "c82046240cf4473b0dae04a1c3625a1942c4993016763c4d87d35dbcd8a6dfdb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cuba v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unexpected string literal
[INFO] [stderr]    --> src/lib.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 && nvec <= self.max_points_per_core
[INFO] [stderr]     |                                                    - help: try adding a comma
[INFO] [stderr] 405 |             "nvec needs to be at most the vegas batch size or the max points per core"
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is going to be an error in the future
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected string literal
[INFO] [stderr]    --> src/lib.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 && nvec <= self.max_points_per_core
[INFO] [stderr]     |                                                    - help: try adding a comma
[INFO] [stderr] 405 |             "nvec needs to be at most the vegas batch size or the max points per core"
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is going to be an error in the future
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ndim`
[INFO] [stderr] warning: unused variable: `ndim`
[INFO] [stderr]    --> src/lib.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr]    --> src/lib.rs:361:9
[INFO] [stderr] 361 |         ndim: *const c_int,
[INFO] [stderr]     |
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_ndim`
[INFO] [stderr] 361 |         ndim: *const c_int,
[INFO] [stderr]     |
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_ndim`
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/lib.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         b: *const c_double,
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/lib.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         b: *const c_double,
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/lib.rs:363:9
[INFO] [stderr]     |
[INFO] [stderr] 363 |         n: *mut c_int,
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/lib.rs:363:9
[INFO] [stderr]     |
[INFO] [stderr] 363 |         n: *mut c_int,
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 |         x: *mut c_double,
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `userdata`
[INFO] [stderr]    --> src/lib.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         userdata: *mut c_void,
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_userdata`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 |         x: *mut c_double,
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `userdata`
[INFO] [stderr]    --> src/lib.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         userdata: *mut c_void,
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_userdata`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `c_peakfinder`
[INFO] [stderr]    --> src/lib.rs:360:5
[INFO] [stderr]     |
[INFO] [stderr] 360 | /     extern "C" fn c_peakfinder(
[INFO] [stderr] 361 | |         ndim: *const c_int,
[INFO] [stderr] 362 | |         b: *const c_double,
[INFO] [stderr] 363 | |         n: *mut c_int,
[INFO] [stderr] ...   |
[INFO] [stderr] 367 | |         // TODO: call a safe peakfinder routine
[INFO] [stderr] 368 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `c_peakfinder`
[INFO] [stderr]    --> src/lib.rs:360:5
[INFO] [stderr]     |
[INFO] [stderr] 360 | /     extern "C" fn c_peakfinder(
[INFO] [stderr] 361 | |         ndim: *const c_int,
[INFO] [stderr] 362 | |         b: *const c_double,
[INFO] [stderr] 363 | |         n: *mut c_int,
[INFO] [stderr] ...   |
[INFO] [stderr] 367 | |         // TODO: call a safe peakfinder routine
[INFO] [stderr] 368 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "c82046240cf4473b0dae04a1c3625a1942c4993016763c4d87d35dbcd8a6dfdb"`
[INFO] running `"docker" "rm" "-f" "c82046240cf4473b0dae04a1c3625a1942c4993016763c4d87d35dbcd8a6dfdb"`
[INFO] [stdout] c82046240cf4473b0dae04a1c3625a1942c4993016763c4d87d35dbcd8a6dfdb