[INFO] crate discrete_transforms 0.1.3 is already in cache [INFO] extracting crate discrete_transforms 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/discrete_transforms/0.1.3 [INFO] extracting crate discrete_transforms 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/discrete_transforms/0.1.3 [INFO] validating manifest of discrete_transforms-0.1.3 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of discrete_transforms-0.1.3 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing discrete_transforms-0.1.3 [INFO] finished frobbing discrete_transforms-0.1.3 [INFO] frobbed toml for discrete_transforms-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/discrete_transforms/0.1.3/Cargo.toml [INFO] started frobbing discrete_transforms-0.1.3 [INFO] finished frobbing discrete_transforms-0.1.3 [INFO] frobbed toml for discrete_transforms-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/discrete_transforms/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing discrete_transforms-0.1.3 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/discrete_transforms/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 259651513f2600663d03be7e2bb5771f58e828d9dbb9a40d1170d3c7ce66ed6b [INFO] running `"docker" "start" "-a" "259651513f2600663d03be7e2bb5771f58e828d9dbb9a40d1170d3c7ce66ed6b"` [INFO] [stderr] Compiling discrete_transforms v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/haar_1d.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | let mut temp: Vec = output.iter().take(length).cloned().collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/haar_1d.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/haar_1d.rs:55:29 [INFO] [stderr] | [INFO] [stderr] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `"docker" "inspect" "259651513f2600663d03be7e2bb5771f58e828d9dbb9a40d1170d3c7ce66ed6b"` [INFO] running `"docker" "rm" "-f" "259651513f2600663d03be7e2bb5771f58e828d9dbb9a40d1170d3c7ce66ed6b"` [INFO] [stdout] 259651513f2600663d03be7e2bb5771f58e828d9dbb9a40d1170d3c7ce66ed6b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/discrete_transforms/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b894dec60436157979924e7031f502df83addb8066ec1b9fbcf5dfc33601b262 [INFO] running `"docker" "start" "-a" "b894dec60436157979924e7031f502df83addb8066ec1b9fbcf5dfc33601b262"` [INFO] [stderr] Compiling discrete_transforms v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/haar_1d.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | let mut temp: Vec = output.iter().take(length).cloned().collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/haar_1d.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/haar_1d.rs:55:29 [INFO] [stderr] | [INFO] [stderr] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "b894dec60436157979924e7031f502df83addb8066ec1b9fbcf5dfc33601b262"` [INFO] running `"docker" "rm" "-f" "b894dec60436157979924e7031f502df83addb8066ec1b9fbcf5dfc33601b262"` [INFO] [stdout] b894dec60436157979924e7031f502df83addb8066ec1b9fbcf5dfc33601b262 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/discrete_transforms/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] a469f556e985416194d47b648089af267eec6f8fe92decd5d45b2471241ec8bb [INFO] running `"docker" "start" "-a" "a469f556e985416194d47b648089af267eec6f8fe92decd5d45b2471241ec8bb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/discrete_transforms-836002afbc446127 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/dct_1d_tests-806fd9cda16e067e [INFO] [stdout] running 2 tests [INFO] [stdout] test dct_1d_inverse_test ... ok [INFO] [stdout] test dct_1d_forward_test ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/dct_2d_tests-e45225055540423d [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test dct_2d_forward_test ... ok [INFO] [stdout] test dct_2d_inverse_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/haar_1d_tests-ad5a8518e04bc6c0 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test haar_1d_forward_test ... ok [INFO] [stdout] test haar_1d_inverse_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/haar_2d_tests-73462f992c0de4f7 [INFO] [stdout] running 2 tests [INFO] [stdout] test haar_2d_inverse_test ... ok [INFO] [stdout] test haar_2d_forward_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests discrete_transforms [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a469f556e985416194d47b648089af267eec6f8fe92decd5d45b2471241ec8bb"` [INFO] running `"docker" "rm" "-f" "a469f556e985416194d47b648089af267eec6f8fe92decd5d45b2471241ec8bb"` [INFO] [stdout] a469f556e985416194d47b648089af267eec6f8fe92decd5d45b2471241ec8bb