[INFO] cloning repository https://github.com/yuzu441/nlp100-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuzu441/nlp100-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuzu441%2Fnlp100-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuzu441%2Fnlp100-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61b2ac3d4be5538dfb4980f6dbfef826fd4d0677 [INFO] testing yuzu441/nlp100-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuzu441%2Fnlp100-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yuzu441/nlp100-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yuzu441/nlp100-rust [INFO] finished tweaking git repo https://github.com/yuzu441/nlp100-rust [INFO] tweaked toml for git repo https://github.com/yuzu441/nlp100-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/yuzu441/nlp100-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b51a24b4a1a7e7da05456d410b824c2a7a5c9e82f8259e5f74a1783e81daf9d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2b51a24b4a1a7e7da05456d410b824c2a7a5c9e82f8259e5f74a1783e81daf9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b51a24b4a1a7e7da05456d410b824c2a7a5c9e82f8259e5f74a1783e81daf9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b51a24b4a1a7e7da05456d410b824c2a7a5c9e82f8259e5f74a1783e81daf9d", kill_on_drop: false }` [INFO] [stdout] 2b51a24b4a1a7e7da05456d410b824c2a7a5c9e82f8259e5f74a1783e81daf9d [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4330b4f7932e77a318ce790b1856d744226d44cff3deee6af145a1de1a7e6184 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4330b4f7932e77a318ce790b1856d744226d44cff3deee6af145a1de1a7e6184", kill_on_drop: false }` [INFO] [stderr] Compiling nlp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/chapter01.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | .map(|word| word.trim_right_matches(pat)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stdout] --> src/chapter01.rs:64:27 [INFO] [stdout] | [INFO] [stdout] 64 | true => w.slice_unchecked(0, 1), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stdout] --> src/chapter01.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | false => w.slice_unchecked(0, 2) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `Command { std: "docker" "inspect" "4330b4f7932e77a318ce790b1856d744226d44cff3deee6af145a1de1a7e6184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4330b4f7932e77a318ce790b1856d744226d44cff3deee6af145a1de1a7e6184", kill_on_drop: false }` [INFO] [stdout] 4330b4f7932e77a318ce790b1856d744226d44cff3deee6af145a1de1a7e6184 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57e7f2142ff72f5decc41fb1563a21a9951e081bdb76b3b8d91bdc766f38139d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "57e7f2142ff72f5decc41fb1563a21a9951e081bdb76b3b8d91bdc766f38139d", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/chapter01.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | .map(|word| word.trim_right_matches(pat)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nlp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stdout] --> src/chapter01.rs:64:27 [INFO] [stdout] | [INFO] [stdout] 64 | true => w.slice_unchecked(0, 1), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stdout] --> src/chapter01.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | false => w.slice_unchecked(0, 2) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/chapter01.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | .map(|word| word.trim_right_matches(pat)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stdout] --> src/chapter01.rs:64:27 [INFO] [stdout] | [INFO] [stdout] 64 | true => w.slice_unchecked(0, 1), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stdout] --> src/chapter01.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | false => w.slice_unchecked(0, 2) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "57e7f2142ff72f5decc41fb1563a21a9951e081bdb76b3b8d91bdc766f38139d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57e7f2142ff72f5decc41fb1563a21a9951e081bdb76b3b8d91bdc766f38139d", kill_on_drop: false }` [INFO] [stdout] 57e7f2142ff72f5decc41fb1563a21a9951e081bdb76b3b8d91bdc766f38139d [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0481c376096743b322ce7a41a0dee33737e1b67effb5cc301cdf3f074f6400d4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0481c376096743b322ce7a41a0dee33737e1b67effb5cc301cdf3f074f6400d4", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stderr] --> src/chapter01.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|word| word.trim_right_matches(pat)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stderr] --> src/chapter01.rs:64:27 [INFO] [stderr] | [INFO] [stderr] 64 | true => w.slice_unchecked(0, 1), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stderr] --> src/chapter01.rs:65:28 [INFO] [stderr] | [INFO] [stderr] 65 | false => w.slice_unchecked(0, 2) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stderr] --> src/chapter01.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|word| word.trim_right_matches(pat)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stderr] --> src/chapter01.rs:64:27 [INFO] [stderr] | [INFO] [stderr] 64 | true => w.slice_unchecked(0, 1), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::slice_unchecked`: use `get_unchecked(begin..end)` instead [INFO] [stderr] --> src/chapter01.rs:65:28 [INFO] [stderr] | [INFO] [stderr] 65 | false => w.slice_unchecked(0, 2) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nlp-7ab9257882b21b03) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test chapter01::q00_test ... ok [INFO] [stdout] test chapter01::q03_test ... ok [INFO] [stdout] test chapter01::q05_test_uni_gram ... ok [INFO] [stdout] test chapter01::q02_test ... ok [INFO] [stdout] test chapter01::q05_char_bi_gram ... ok [INFO] [stdout] test chapter01::q05_test_bi_gram ... ok [INFO] [stdout] test chapter01::q04_test ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nlp-4a9c799eb6421c16) [INFO] [stdout] test chapter01::q01_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests nlp [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0481c376096743b322ce7a41a0dee33737e1b67effb5cc301cdf3f074f6400d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0481c376096743b322ce7a41a0dee33737e1b67effb5cc301cdf3f074f6400d4", kill_on_drop: false }` [INFO] [stdout] 0481c376096743b322ce7a41a0dee33737e1b67effb5cc301cdf3f074f6400d4