[INFO] updating cached repository SSStormy/stdf-spectrogram [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/SSStormy/stdf-spectrogram [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/SSStormy/stdf-spectrogram" "work/ex/beta-1.38-1/sources/1.37.0/gh/SSStormy/stdf-spectrogram"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SSStormy/stdf-spectrogram'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/SSStormy/stdf-spectrogram" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSStormy/stdf-spectrogram"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSStormy/stdf-spectrogram'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] daf81914b8c18b808b1296a239080ad07e1e47e3 [INFO] sha for GitHub repo SSStormy/stdf-spectrogram: daf81914b8c18b808b1296a239080ad07e1e47e3 [INFO] validating manifest of SSStormy/stdf-spectrogram 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 SSStormy/stdf-spectrogram 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 SSStormy/stdf-spectrogram [INFO] finished frobbing SSStormy/stdf-spectrogram [INFO] frobbed toml for SSStormy/stdf-spectrogram written to work/ex/beta-1.38-1/sources/1.37.0/gh/SSStormy/stdf-spectrogram/Cargo.toml [INFO] started frobbing SSStormy/stdf-spectrogram [INFO] finished frobbing SSStormy/stdf-spectrogram [INFO] frobbed toml for SSStormy/stdf-spectrogram written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSStormy/stdf-spectrogram/Cargo.toml [INFO] crate SSStormy/stdf-spectrogram already has a lockfile, it will not be regenerated [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 SSStormy/stdf-spectrogram against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSStormy/stdf-spectrogram:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] ff5119d1470ae13b5e67ac779b5765e50e6a4545e92ae8ce952678388e5028b0 [INFO] running `"docker" "start" "-a" "ff5119d1470ae13b5e67ac779b5765e50e6a4545e92ae8ce952678388e5028b0"` [INFO] [stderr] Compiling bmp v0.4.0 [INFO] [stderr] Compiling rustfft v2.0.0 [INFO] [stderr] Compiling fft v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `freq` [INFO] [stderr] --> src/main.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 68 | let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_freq` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sampleSize` [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_sampleSize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | for i in 0..NUM_WORKERS { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:74:29 [INFO] [stderr] | [INFO] [stderr] 74 | let mut color = bmp::Pixel::new(grayscale, 0, (norm * 255_f32) as u8); [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 `sampleRate` should have a snake case name [INFO] [stderr] --> src/main.rs:28:27 [INFO] [stderr] | [INFO] [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `sampleSize` should have a snake case name [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_size` [INFO] [stderr] [INFO] [stderr] warning: variable `jobProd` should have a snake case name [INFO] [stderr] --> src/main.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_prod` [INFO] [stderr] [INFO] [stderr] warning: variable `jobRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `printProd` should have a snake case name [INFO] [stderr] --> src/main.rs:51:10 [INFO] [stderr] | [INFO] [stderr] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stderr] [INFO] [stderr] warning: variable `printRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `widthPerIter` should have a snake case name [INFO] [stderr] --> src/main.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `width_per_iter` [INFO] [stderr] [INFO] [stderr] warning: variable `sampleRate` should have a snake case name [INFO] [stderr] --> src/main.rs:61:50 [INFO] [stderr] | [INFO] [stderr] 61 | PrintJob::Print(iteration, data, sampleRate) => { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stderr] [INFO] [stderr] warning: variable `minFreq` should have a snake case name [INFO] [stderr] --> src/main.rs:62:25 [INFO] [stderr] | [INFO] [stderr] 62 | let minFreq = 20; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `min_freq` [INFO] [stderr] [INFO] [stderr] warning: variable `maxFreq` should have a snake case name [INFO] [stderr] --> src/main.rs:63:25 [INFO] [stderr] | [INFO] [stderr] 63 | let maxFreq = 8000; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `max_freq` [INFO] [stderr] [INFO] [stderr] warning: variable `printThread` should have a snake case name [INFO] [stderr] --> src/main.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let printThread = thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print_thread` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | jobProd.send(iteration); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `jobRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let jobRecv = jobRecv.clone(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `printProd` should have a snake case name [INFO] [stderr] --> src/main.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let printProd = printProd.clone(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:144:25 [INFO] [stderr] | [INFO] [stderr] 144 | printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.14s [INFO] running `"docker" "inspect" "ff5119d1470ae13b5e67ac779b5765e50e6a4545e92ae8ce952678388e5028b0"` [INFO] running `"docker" "rm" "-f" "ff5119d1470ae13b5e67ac779b5765e50e6a4545e92ae8ce952678388e5028b0"` [INFO] [stdout] ff5119d1470ae13b5e67ac779b5765e50e6a4545e92ae8ce952678388e5028b0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSStormy/stdf-spectrogram:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 10e8e7eb7fb3a04b48fb072d90c58417ef90d9720c1a6c96cd2ac820aa9eb265 [INFO] running `"docker" "start" "-a" "10e8e7eb7fb3a04b48fb072d90c58417ef90d9720c1a6c96cd2ac820aa9eb265"` [INFO] [stderr] Compiling fft v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `freq` [INFO] [stderr] --> src/main.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 68 | let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_freq` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sampleSize` [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_sampleSize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | for i in 0..NUM_WORKERS { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:74:29 [INFO] [stderr] | [INFO] [stderr] 74 | let mut color = bmp::Pixel::new(grayscale, 0, (norm * 255_f32) as u8); [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 `sampleRate` should have a snake case name [INFO] [stderr] --> src/main.rs:28:27 [INFO] [stderr] | [INFO] [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `sampleSize` should have a snake case name [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_size` [INFO] [stderr] [INFO] [stderr] warning: variable `jobProd` should have a snake case name [INFO] [stderr] --> src/main.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_prod` [INFO] [stderr] [INFO] [stderr] warning: variable `jobRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `printProd` should have a snake case name [INFO] [stderr] --> src/main.rs:51:10 [INFO] [stderr] | [INFO] [stderr] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stderr] [INFO] [stderr] warning: variable `printRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `widthPerIter` should have a snake case name [INFO] [stderr] --> src/main.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `width_per_iter` [INFO] [stderr] [INFO] [stderr] warning: variable `sampleRate` should have a snake case name [INFO] [stderr] --> src/main.rs:61:50 [INFO] [stderr] | [INFO] [stderr] 61 | PrintJob::Print(iteration, data, sampleRate) => { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stderr] [INFO] [stderr] warning: variable `minFreq` should have a snake case name [INFO] [stderr] --> src/main.rs:62:25 [INFO] [stderr] | [INFO] [stderr] 62 | let minFreq = 20; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `min_freq` [INFO] [stderr] [INFO] [stderr] warning: variable `maxFreq` should have a snake case name [INFO] [stderr] --> src/main.rs:63:25 [INFO] [stderr] | [INFO] [stderr] 63 | let maxFreq = 8000; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `max_freq` [INFO] [stderr] [INFO] [stderr] warning: variable `printThread` should have a snake case name [INFO] [stderr] --> src/main.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let printThread = thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print_thread` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | jobProd.send(iteration); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `jobRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let jobRecv = jobRecv.clone(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `printProd` should have a snake case name [INFO] [stderr] --> src/main.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let printProd = printProd.clone(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:144:25 [INFO] [stderr] | [INFO] [stderr] 144 | printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `"docker" "inspect" "10e8e7eb7fb3a04b48fb072d90c58417ef90d9720c1a6c96cd2ac820aa9eb265"` [INFO] running `"docker" "rm" "-f" "10e8e7eb7fb3a04b48fb072d90c58417ef90d9720c1a6c96cd2ac820aa9eb265"` [INFO] [stdout] 10e8e7eb7fb3a04b48fb072d90c58417ef90d9720c1a6c96cd2ac820aa9eb265 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SSStormy/stdf-spectrogram:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] c28298ff92307888114ba872837ce8142cba77a3ee93fc1123b39da2ce6debe3 [INFO] running `"docker" "start" "-a" "c28298ff92307888114ba872837ce8142cba77a3ee93fc1123b39da2ce6debe3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/fft-66862ea2a6fe132c [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" "c28298ff92307888114ba872837ce8142cba77a3ee93fc1123b39da2ce6debe3"` [INFO] running `"docker" "rm" "-f" "c28298ff92307888114ba872837ce8142cba77a3ee93fc1123b39da2ce6debe3"` [INFO] [stdout] c28298ff92307888114ba872837ce8142cba77a3ee93fc1123b39da2ce6debe3