[INFO] updating cached repository https://github.com/Noxbru/Simplex-rs
[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] 9dc80bce384a2d5924c3811decd264653489b3e4
[INFO] checking Noxbru/Simplex-rs against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoxbru%2FSimplex-rs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Noxbru/Simplex-rs on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Noxbru/Simplex-rs
[INFO] finished tweaking git repo https://github.com/Noxbru/Simplex-rs
[INFO] tweaked toml for git repo https://github.com/Noxbru/Simplex-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Noxbru/Simplex-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] f2774b050b17f6f8beff4b032077c69e8a1569747d2ca0501337b77c44c3c5c7
[INFO] running `"docker" "start" "-a" "f2774b050b17f6f8beff4b032077c69e8a1569747d2ca0501337b77c44c3c5c7"`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.13
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling derive_more v0.5.0
[INFO] [stderr]     Checking simplex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/simplex.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(write!(f, "({:9.3e}, {:9.3e}) -> {:9.3e}\n", p0.x, p0.y, vals[0]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/simplex.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(write!(f, "({:9.3e}, {:9.3e}) -> {:9.3e}\n", p1.x, p1.y, vals[1]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/simplex.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(write!(f, "({:9.3e}, {:9.3e}) -> {:9.3e}\n", p0.x, p0.y, vals[0]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/simplex.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(write!(f, "({:9.3e}, {:9.3e}) -> {:9.3e}\n", p1.x, p1.y, vals[1]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `"docker" "inspect" "f2774b050b17f6f8beff4b032077c69e8a1569747d2ca0501337b77c44c3c5c7"`
[INFO] running `"docker" "rm" "-f" "f2774b050b17f6f8beff4b032077c69e8a1569747d2ca0501337b77c44c3c5c7"`
[INFO] [stdout] f2774b050b17f6f8beff4b032077c69e8a1569747d2ca0501337b77c44c3c5c7