[INFO] crate ising_lib 0.2.0 is already in cache
[INFO] extracting crate ising_lib 0.2.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/ising_lib/0.2.0
[INFO] extracting crate ising_lib 0.2.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/ising_lib/0.2.0
[INFO] validating manifest of ising_lib-0.2.0 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ising_lib-0.2.0 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ising_lib-0.2.0
[INFO] finished frobbing ising_lib-0.2.0
[INFO] frobbed toml for ising_lib-0.2.0 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/ising_lib/0.2.0/Cargo.toml
[INFO] started frobbing ising_lib-0.2.0
[INFO] finished frobbing ising_lib-0.2.0
[INFO] frobbed toml for ising_lib-0.2.0 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/ising_lib/0.2.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking ising_lib-0.2.0 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/ising_lib/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5f311ba6e033a1af664ec273b4c71e742518fa126e0e6dedd04a5ff79110980c
[INFO] running `"docker" "start" "-a" "5f311ba6e033a1af664ec273b4c71e742518fa126e0e6dedd04a5ff79110980c"`
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking ising_lib v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `probability`
[INFO] [stderr]   --> benches/lattice.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |             let probability = calc_flip_probability(E_diff, 1.0, 1.0);
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_probability`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `E`
[INFO] [stderr]   --> benches/lattice.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let E = lattice.measure_E(1.0);
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_E`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `"docker" "inspect" "5f311ba6e033a1af664ec273b4c71e742518fa126e0e6dedd04a5ff79110980c"`
[INFO] running `"docker" "rm" "-f" "5f311ba6e033a1af664ec273b4c71e742518fa126e0e6dedd04a5ff79110980c"`
[INFO] [stdout] 5f311ba6e033a1af664ec273b4c71e742518fa126e0e6dedd04a5ff79110980c