[INFO] fetching crate lxr 0.1.0... [INFO] testing lxr-0.1.0 against master#9847c6406dc8182abb417b69000fcd0bc5f4a1b7 for pr-115315-1 [INFO] extracting crate lxr 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate lxr 0.1.0 on toolchain 9847c6406dc8182abb417b69000fcd0bc5f4a1b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lxr 0.1.0 [INFO] finished tweaking crates.io crate lxr 0.1.0 [INFO] tweaked toml for crates.io crate lxr 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs-sys v0.3.7 [INFO] [stderr] Downloaded libm v0.2.7 [INFO] [stderr] Downloaded hermit-abi v0.3.2 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded memoffset v0.9.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.87 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded num_cpus v1.16.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.87 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.47 [INFO] [stderr] Downloaded plotters-svg v0.3.5 [INFO] [stderr] Downloaded log v0.4.20 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded num-traits v0.2.16 [INFO] [stderr] Downloaded packed_simd v0.3.9 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded csv v1.2.2 [INFO] [stderr] Downloaded web-sys v0.3.64 [INFO] [stderr] Downloaded regex-automata v0.3.7 [INFO] [stderr] Downloaded regex-syntax v0.7.5 [INFO] [stderr] Downloaded regex v1.9.4 [INFO] [stderr] Downloaded syn v2.0.29 [INFO] [stderr] Downloaded js-sys v0.3.64 [INFO] [stderr] Downloaded bumpalo v3.13.0 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.87 [INFO] [stderr] Downloaded plotters v0.3.5 [INFO] [stderr] Downloaded crossbeam-channel v0.5.8 [INFO] [stderr] Downloaded rayon-core v1.11.0 [INFO] [stderr] Downloaded rayon v1.7.0 [INFO] [stderr] Downloaded aho-corasick v1.0.5 [INFO] [stderr] Downloaded memchr v2.6.2 [INFO] [stderr] Downloaded serde_derive v1.0.188 [INFO] [stderr] Downloaded serde v1.0.188 [INFO] [stderr] Downloaded serde_json v1.0.105 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded plotters-backend v0.3.5 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.87 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.87 [INFO] [stderr] Downloaded scopeguard v1.2.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.15 [INFO] [stderr] Downloaded crossbeam-deque v0.8.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.16 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded ryu v1.0.15 [INFO] [stderr] Downloaded getrandom v0.2.10 [INFO] [stderr] Downloaded redox_syscall v0.2.16 [INFO] [stderr] Downloaded unicode-width v0.1.10 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded either v1.9.0 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded walkdir v2.3.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.66 [INFO] [stderr] Downloaded itoa v1.0.9 [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded thiserror v1.0.47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7dec11d80ef888f9f5399f93be8d4690e3830e46404ebff3c92d63f4a5ac1411 [INFO] running `Command { std: "docker" "start" "-a" "7dec11d80ef888f9f5399f93be8d4690e3830e46404ebff3c92d63f4a5ac1411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dec11d80ef888f9f5399f93be8d4690e3830e46404ebff3c92d63f4a5ac1411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dec11d80ef888f9f5399f93be8d4690e3830e46404ebff3c92d63f4a5ac1411", kill_on_drop: false }` [INFO] [stdout] 7dec11d80ef888f9f5399f93be8d4690e3830e46404ebff3c92d63f4a5ac1411 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47c902c0d9401c8ea66544b826fa7e870524fd92806ddab766700a7568ae4b79 [INFO] running `Command { std: "docker" "start" "-a" "47c902c0d9401c8ea66544b826fa7e870524fd92806ddab766700a7568ae4b79", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling packed_simd v0.3.9 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling lxr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.31s [INFO] running `Command { std: "docker" "inspect" "47c902c0d9401c8ea66544b826fa7e870524fd92806ddab766700a7568ae4b79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47c902c0d9401c8ea66544b826fa7e870524fd92806ddab766700a7568ae4b79", kill_on_drop: false }` [INFO] [stdout] 47c902c0d9401c8ea66544b826fa7e870524fd92806ddab766700a7568ae4b79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96bc669ef71aeea27aaeb272f1ebd7f66500057d2972b2471184800acbadffb3 [INFO] running `Command { std: "docker" "start" "-a" "96bc669ef71aeea27aaeb272f1ebd7f66500057d2972b2471184800acbadffb3", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling memchr v2.6.2 [INFO] [stderr] Compiling plotters-backend v0.3.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.5 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex-automata v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling plotters v0.3.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling regex v1.9.4 [INFO] [stderr] Compiling csv v1.2.2 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling lxr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/lib.rs:515:30 [INFO] [stdout] | [INFO] [stdout] 515 | for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 515 | for kat in KNOWN_ANSWERS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 515 - for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stdout] 515 + for kat in KNOWN_ANSWERS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/lib.rs:527:30 [INFO] [stdout] | [INFO] [stdout] 527 | for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 527 | for kat in KNOWN_ANSWERS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 527 - for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stdout] 527 + for kat in KNOWN_ANSWERS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 48.99s [INFO] running `Command { std: "docker" "inspect" "96bc669ef71aeea27aaeb272f1ebd7f66500057d2972b2471184800acbadffb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96bc669ef71aeea27aaeb272f1ebd7f66500057d2972b2471184800acbadffb3", kill_on_drop: false }` [INFO] [stdout] 96bc669ef71aeea27aaeb272f1ebd7f66500057d2972b2471184800acbadffb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1b98b5cf7f809269a1aefcedd145b38020550e6ec412b2d31947207d0c298a13 [INFO] running `Command { std: "docker" "start" "-a" "1b98b5cf7f809269a1aefcedd145b38020550e6ec412b2d31947207d0c298a13", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/lib.rs:515:30 [INFO] [stderr] | [INFO] [stderr] 515 | for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 515 | for kat in KNOWN_ANSWERS.iter() { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 515 - for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stderr] 515 + for kat in KNOWN_ANSWERS { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/lib.rs:527:30 [INFO] [stderr] | [INFO] [stderr] 527 | for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 527 | for kat in KNOWN_ANSWERS.iter() { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 527 - for kat in KNOWN_ANSWERS.into_iter() { [INFO] [stderr] 527 + for kat in KNOWN_ANSWERS { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `lxr` (lib test) generated 2 warnings (run `cargo fix --lib -p lxr --tests` to apply 2 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lxr-f503d0e9f921e324) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::simd_known_answers ... ok [INFO] [stderr] Doc-tests lxr [INFO] [stdout] test tests::known_answers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.21s [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" "1b98b5cf7f809269a1aefcedd145b38020550e6ec412b2d31947207d0c298a13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b98b5cf7f809269a1aefcedd145b38020550e6ec412b2d31947207d0c298a13", kill_on_drop: false }` [INFO] [stdout] 1b98b5cf7f809269a1aefcedd145b38020550e6ec412b2d31947207d0c298a13