[INFO] updating cached repository atsushi130/perceptron [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/atsushi130/perceptron [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/atsushi130/perceptron" "work/ex/beta-1.38-1/sources/1.37.0/gh/atsushi130/perceptron"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/atsushi130/perceptron'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/atsushi130/perceptron" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atsushi130/perceptron"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atsushi130/perceptron'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] faa5fe3c75986bcab83ca02d6551b0a4ddca9c3c [INFO] sha for GitHub repo atsushi130/perceptron: faa5fe3c75986bcab83ca02d6551b0a4ddca9c3c [INFO] validating manifest of atsushi130/perceptron 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 atsushi130/perceptron 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 atsushi130/perceptron [INFO] finished frobbing atsushi130/perceptron [INFO] frobbed toml for atsushi130/perceptron written to work/ex/beta-1.38-1/sources/1.37.0/gh/atsushi130/perceptron/Cargo.toml [INFO] started frobbing atsushi130/perceptron [INFO] finished frobbing atsushi130/perceptron [INFO] frobbed toml for atsushi130/perceptron written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atsushi130/perceptron/Cargo.toml [INFO] crate atsushi130/perceptron 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 atsushi130/perceptron 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-6/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/atsushi130/perceptron:/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] 1bd728f41e010025fd3d3b773a325908094d3cb6bdfb1b9429364a3981707654 [INFO] running `"docker" "start" "-a" "1bd728f41e010025fd3d3b773a325908094d3cb6bdfb1b9429364a3981707654"` [INFO] [stderr] Compiling perceptron v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/learner/perceptron/perceptron.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 64 | self.sign((x as f64)) [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/file_operator/parser/tsv_parser.rs:11:37 [INFO] [stderr] | [INFO] [stderr] 11 | let splits: Vec<_> = string.trim_right().split('\t').collect(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `"docker" "inspect" "1bd728f41e010025fd3d3b773a325908094d3cb6bdfb1b9429364a3981707654"` [INFO] running `"docker" "rm" "-f" "1bd728f41e010025fd3d3b773a325908094d3cb6bdfb1b9429364a3981707654"` [INFO] [stdout] 1bd728f41e010025fd3d3b773a325908094d3cb6bdfb1b9429364a3981707654 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/atsushi130/perceptron:/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] dba2725f875c376f70be2ec825c84811bd54f371bbfb0a9413e42e3ed0c25255 [INFO] running `"docker" "start" "-a" "dba2725f875c376f70be2ec825c84811bd54f371bbfb0a9413e42e3ed0c25255"` [INFO] [stderr] Compiling perceptron v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/learner/perceptron/perceptron.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 64 | self.sign((x as f64)) [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/file_operator/parser/tsv_parser.rs:11:37 [INFO] [stderr] | [INFO] [stderr] 11 | let splits: Vec<_> = string.trim_right().split('\t').collect(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "dba2725f875c376f70be2ec825c84811bd54f371bbfb0a9413e42e3ed0c25255"` [INFO] running `"docker" "rm" "-f" "dba2725f875c376f70be2ec825c84811bd54f371bbfb0a9413e42e3ed0c25255"` [INFO] [stdout] dba2725f875c376f70be2ec825c84811bd54f371bbfb0a9413e42e3ed0c25255 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/atsushi130/perceptron:/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] 4950fc303e1ad4bfbf3294213288a7c7cd94d63c66dadbb3d26a0f2a3129b22d [INFO] running `"docker" "start" "-a" "4950fc303e1ad4bfbf3294213288a7c7cd94d63c66dadbb3d26a0f2a3129b22d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/perceptron-ac72d60e847f5fec [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" "4950fc303e1ad4bfbf3294213288a7c7cd94d63c66dadbb3d26a0f2a3129b22d"` [INFO] running `"docker" "rm" "-f" "4950fc303e1ad4bfbf3294213288a7c7cd94d63c66dadbb3d26a0f2a3129b22d"` [INFO] [stdout] 4950fc303e1ad4bfbf3294213288a7c7cd94d63c66dadbb3d26a0f2a3129b22d