[INFO] crate rand_num_gen 0.1.0 is already in cache
[INFO] checking rand_num_gen-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate rand_num_gen 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rand_num_gen 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rand_num_gen 0.1.0
[INFO] finished tweaking crates.io crate rand_num_gen 0.1.0
[INFO] tweaked toml for crates.io crate rand_num_gen 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 96bf9d02a96a8ff58b34c97a86e469964c931c94424f1029b04d52e42a4be65d
[INFO] running `"docker" "start" "-a" "96bf9d02a96a8ff58b34c97a86e469964c931c94424f1029b04d52e42a4be65d"`
[INFO] [stderr]     Checking rand_num_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking imagefmt v4.0.0
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/imagefmt-4.0.0/src/lib.rs:308:49
[INFO] [stderr]     |
[INFO] [stderr] 308 |         #[inline] fn from_f32(s: f32) -> Self { s as Self }
[INFO] [stderr]     |                                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u16` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/imagefmt-4.0.0/src/lib.rs:315:49
[INFO] [stderr]     |
[INFO] [stderr] 315 |         #[inline] fn from_f32(s: f32) -> Self { s as Self }
[INFO] [stderr]     |                                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/imagefmt-4.0.0/src/jpeg.rs:421:25
[INFO] [stderr]     |
[INFO] [stderr] 421 |         dc.comps[i].x = (dc.w as f64 * dc.comps[i].sfx as f64 / dc.hmax as f64).ceil() as usize;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/imagefmt-4.0.0/src/jpeg.rs:422:25
[INFO] [stderr]     |
[INFO] [stderr] 422 |         dc.comps[i].y = (dc.h as f64 * dc.comps[i].sfy as f64 / dc.vmax as f64).ceil() as usize;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/imagefmt-4.0.0/src/jpeg.rs:962:5
[INFO] [stderr]     |
[INFO] [stderr] 962 |     x as u8
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/imagefmt-4.0.0/src/jpeg.rs:1099:43
[INFO] [stderr]      |
[INFO] [stderr] 1099 | #[inline(always)] fn f2f(x: f32) -> i32 { (x * 4096_f32 + 0.5) as i32 }
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `imagefmt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "96bf9d02a96a8ff58b34c97a86e469964c931c94424f1029b04d52e42a4be65d"`
[INFO] running `"docker" "rm" "-f" "96bf9d02a96a8ff58b34c97a86e469964c931c94424f1029b04d52e42a4be65d"`
[INFO] [stdout] 96bf9d02a96a8ff58b34c97a86e469964c931c94424f1029b04d52e42a4be65d