[INFO] updating cached repository https://github.com/man0lis/ascii-star
[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] 56d93539c4778ba3cfb9efcef8abfeff6c679649
[INFO] checking man0lis/ascii-star against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fman0lis%2Fascii-star" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/man0lis/ascii-star on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/man0lis/ascii-star
[INFO] finished tweaking git repo https://github.com/man0lis/ascii-star
[INFO] tweaked toml for git repo https://github.com/man0lis/ascii-star written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/man0lis/ascii-star already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] 1ed35f679979f6b607b6d70a5d92bbb51dce784f9614c4e3004bd3492b1cf433
[INFO] running `"docker" "start" "-a" "1ed35f679979f6b607b6d70a5d92bbb51dce784f9614c4e3004bd3492b1cf433"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling procedural-masquerade v0.1.5
[INFO] [stderr]     Checking smallvec v0.6.0
[INFO] [stderr]    Compiling gstreamer v0.9.1
[INFO] [stderr]     Checking chardet v0.2.4
[INFO] [stderr]     Checking muldiv v0.1.1
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling gstreamer-sys v0.3.0
[INFO] [stderr]     Checking colored v1.6.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking parking_lot_core v0.2.8
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking ultrastar-txt v0.1.1
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking glib v0.4.0
[INFO] [stderr]     Checking pitch_calc v0.11.1
[INFO] [stderr]    Compiling rental-impl v0.4.15
[INFO] [stderr]     Checking rental v0.4.16
[INFO] [stderr] error[E0596]: cannot borrow `**func` as mutable, as it is behind a `*const` pointer
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gstreamer-0.9.1/src/iterator.rs:419:8
[INFO] [stderr]     |
[INFO] [stderr] 415 |     let func = func as *const &mut (FnMut(T) -> bool);
[INFO] [stderr]     |         ---- help: consider changing this to be a mutable pointer: `*mut &mut dyn std::ops::FnMut(T) -> bool`
[INFO] [stderr] ...
[INFO] [stderr] 419 |     if (*func)(value) {
[INFO] [stderr]     |        ^^^^^^^ `func` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `**func` as mutable, as it is behind a `*const` pointer
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gstreamer-0.9.1/src/iterator.rs:435:5
[INFO] [stderr]     |
[INFO] [stderr] 431 |     let func = func as *const &mut (FnMut(T));
[INFO] [stderr]     |         ---- help: consider changing this to be a mutable pointer: `*mut &mut dyn std::ops::FnMut(T)`
[INFO] [stderr] ...
[INFO] [stderr] 435 |     (*func)(value);
[INFO] [stderr]     |     ^^^^^^^ `func` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `**func` as mutable, as it is behind a `*const` pointer
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gstreamer-0.9.1/src/iterator.rs:453:11
[INFO] [stderr]     |
[INFO] [stderr] 447 |     let func = func as *const &mut (FnMut(U, T) -> Result<U, U>);
[INFO] [stderr]     |         ---- help: consider changing this to be a mutable pointer: `*mut &mut dyn std::ops::FnMut(U, T) -> std::result::Result<U, U>`
[INFO] [stderr] ...
[INFO] [stderr] 453 |     match (*func)(accum.take().unwrap(), value) {
[INFO] [stderr]     |           ^^^^^^^ `func` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable
[INFO] [stderr] 
[INFO] [stderr]     Checking al-sys v0.5.1
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0596`.
[INFO] [stderr] error: could not compile `gstreamer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1ed35f679979f6b607b6d70a5d92bbb51dce784f9614c4e3004bd3492b1cf433"`
[INFO] running `"docker" "rm" "-f" "1ed35f679979f6b607b6d70a5d92bbb51dce784f9614c4e3004bd3492b1cf433"`
[INFO] [stdout] 1ed35f679979f6b607b6d70a5d92bbb51dce784f9614c4e3004bd3492b1cf433