[INFO] fetching crate crfs 0.2.0... [INFO] testing crfs-0.2.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate crfs 0.2.0 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate crfs 0.2.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crfs 0.2.0 [INFO] finished tweaking crates.io crate crfs 0.2.0 [INFO] tweaked toml for crates.io crate crfs 0.2.0 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4a10f9aedf12e09feaed9f3c8167ab89925dc42df0c0db0c99de81e0e0b956b [INFO] running `Command { std: "docker" "start" "-a" "d4a10f9aedf12e09feaed9f3c8167ab89925dc42df0c0db0c99de81e0e0b956b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4a10f9aedf12e09feaed9f3c8167ab89925dc42df0c0db0c99de81e0e0b956b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a10f9aedf12e09feaed9f3c8167ab89925dc42df0c0db0c99de81e0e0b956b", kill_on_drop: false }` [INFO] [stdout] d4a10f9aedf12e09feaed9f3c8167ab89925dc42df0c0db0c99de81e0e0b956b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81fa5e92a312891f3b326259b8fe159e676f7d25c2bf2383e52fa138d4776155 [INFO] running `Command { std: "docker" "start" "-a" "81fa5e92a312891f3b326259b8fe159e676f7d25c2bf2383e52fa138d4776155", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling jhash v0.1.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling cqdb v0.5.6 [INFO] [stderr] Compiling crfs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `num_attrs` [INFO] [stdout] --> src/tagger.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | num_attrs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Tagger` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tagger.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "81fa5e92a312891f3b326259b8fe159e676f7d25c2bf2383e52fa138d4776155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81fa5e92a312891f3b326259b8fe159e676f7d25c2bf2383e52fa138d4776155", kill_on_drop: false }` [INFO] [stdout] 81fa5e92a312891f3b326259b8fe159e676f7d25c2bf2383e52fa138d4776155 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 690d1818a32150e3fd3a7d8b92019b7bdc8a9d46a63bf0f5a7906c92d965d273 [INFO] running `Command { std: "docker" "start" "-a" "690d1818a32150e3fd3a7d8b92019b7bdc8a9d46a63bf0f5a7906c92d965d273", kill_on_drop: false }` [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stdout] warning: field is never read: `num_attrs` [INFO] [stdout] --> src/tagger.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | num_attrs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Tagger` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tagger.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling liblbfgs-sys v0.1.2 [INFO] [stderr] Compiling cqdb-sys v0.1.1 [INFO] [stderr] Compiling crfsuite-sys v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling crfsuite v0.3.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling crfs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `num_attrs` [INFO] [stdout] --> src/tagger.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | num_attrs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Tagger` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tagger.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 19.20s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/crfs-48ac7726099397d1) [INFO] running `Command { std: "docker" "inspect" "690d1818a32150e3fd3a7d8b92019b7bdc8a9d46a63bf0f5a7906c92d965d273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "690d1818a32150e3fd3a7d8b92019b7bdc8a9d46a63bf0f5a7906c92d965d273", kill_on_drop: false }` [INFO] [stdout] 690d1818a32150e3fd3a7d8b92019b7bdc8a9d46a63bf0f5a7906c92d965d273 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e3f3ab1018f393a3d8b664cf7385cf02e35b1683bb4936ac2c24731d4808607e [INFO] running `Command { std: "docker" "start" "-a" "e3f3ab1018f393a3d8b664cf7385cf02e35b1683bb4936ac2c24731d4808607e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `num_attrs` [INFO] [stderr] --> src/tagger.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | num_attrs: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Tagger` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/tagger.rs:25:10 [INFO] [stderr] | [INFO] [stderr] 25 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `crfs` (lib) generated 1 warning [INFO] [stderr] warning: `crfs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crfs-48ac7726099397d1) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test context::tests::test_context_reset ... ok [INFO] [stdout] test context::tests::test_context_new ... ok [INFO] [stdout] test model::tests::test_invalid_model ... ok [INFO] [stderr] Doc-tests crfs [INFO] [stdout] test model::tests::test_model_new ... ok [INFO] [stdout] test model::tests::test_model_dump ... ok [INFO] [stdout] test model::tests::test_model_tag ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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] running `Command { std: "docker" "inspect" "e3f3ab1018f393a3d8b664cf7385cf02e35b1683bb4936ac2c24731d4808607e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3f3ab1018f393a3d8b664cf7385cf02e35b1683bb4936ac2c24731d4808607e", kill_on_drop: false }` [INFO] [stdout] e3f3ab1018f393a3d8b664cf7385cf02e35b1683bb4936ac2c24731d4808607e