[INFO] fetching crate seq_io 0.4.0-alpha.0... [INFO] checking seq_io-0.4.0-alpha.0 against try#42d1facfffa1a5357d6d62815f7be91f8ad69ed8 for pr-95474 [INFO] extracting crate seq_io 0.4.0-alpha.0 into /workspace/builds/worker-32/source [INFO] validating manifest of crates.io crate seq_io 0.4.0-alpha.0 on toolchain 42d1facfffa1a5357d6d62815f7be91f8ad69ed8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate seq_io 0.4.0-alpha.0 [INFO] finished tweaking crates.io crate seq_io 0.4.0-alpha.0 [INFO] tweaked toml for crates.io crate seq_io 0.4.0-alpha.0 written to /workspace/builds/worker-32/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f5a1354ee87dfe22070a293c93add5aad534a289e735fbc560affe15439a323 [INFO] running `Command { std: "docker" "start" "-a" "9f5a1354ee87dfe22070a293c93add5aad534a289e735fbc560affe15439a323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f5a1354ee87dfe22070a293c93add5aad534a289e735fbc560affe15439a323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f5a1354ee87dfe22070a293c93add5aad534a289e735fbc560affe15439a323", kill_on_drop: false }` [INFO] [stdout] 9f5a1354ee87dfe22070a293c93add5aad534a289e735fbc560affe15439a323 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" 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"start" "-a" "e6592f5dcca7b5f68bf2ecfe32f58e2723ec3ac753cdd629d8175ac1e03c94cb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling pkg-config 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v0.3.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_isaac v0.2.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking statrs v0.12.0 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking enum-map v0.6.6 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking bio-types v0.12.1 [INFO] [stderr] Checking lz4 v1.23.3 [INFO] [stderr] Checking fastq v0.6.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking seq_io v0.4.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fasta.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / impl_fasta_standard_tests!( [INFO] [stdout] 17 | | Reader, [INFO] [stdout] 18 | | LineStore, [INFO] [stdout] 19 | | RecordSet, [INFO] [stdout] 20 | | ErrorKind, [INFO] [stdout] 21 | | seq_io::parallel::read_process_fasta_records [INFO] [stdout] 22 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fasta.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / impl_fasta_single_tests!( [INFO] [stdout] 31 | | Reader, [INFO] [stdout] 32 | | LineStore, [INFO] [stdout] 33 | | RecordSet, [INFO] [stdout] 34 | | ErrorKind, [INFO] [stdout] 35 | | seq_io::parallel::read_process_fasta_records [INFO] [stdout] 36 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastq.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / impl_fastq_standard_tests!( [INFO] [stdout] 26 | | Reader, [INFO] [stdout] 27 | | RangeStore, [INFO] [stdout] 28 | | RecordSet, [INFO] [stdout] ... | [INFO] [stdout] 31 | | seq_io::parallel::read_process_fastq_records [INFO] [stdout] 32 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastq.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / impl_fastq_multi_tests!( [INFO] [stdout] 40 | | Reader, [INFO] [stdout] 41 | | MultiRangeStore, [INFO] [stdout] 42 | | RecordSet, [INFO] [stdout] ... | [INFO] [stdout] 45 | | seq_io::parallel::read_process_fastq_records [INFO] [stdout] 46 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FASTA_SINGLE` [INFO] [stdout] --> tests/fasta_common/seq.rs:116:1 [INFO] [stdout] | [INFO] [stdout] 116 | / pub const FASTA_SINGLE: &[u8] = b" [INFO] [stdout] 117 | | [INFO] [stdout] 118 | | >id desc [INFO] [stdout] 119 | | ACCGTAGGCTCCGTAGGCTG\r [INFO] [stdout] ... | [INFO] [stdout] 126 | | [INFO] [stdout] 127 | | "; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastx.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / impl_fasta_standard_tests!( [INFO] [stdout] 20 | | Reader, [INFO] [stdout] 21 | | seq_io::fasta::LineStore, [INFO] [stdout] 22 | | RecordSet, [INFO] [stdout] 23 | | ErrorKind, [INFO] [stdout] 24 | | seq_io::parallel::read_process_fastx_records [INFO] [stdout] 25 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastx.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / impl_fasta_standard_tests!( [INFO] [stdout] 33 | | Reader, [INFO] [stdout] 34 | | LineStore, [INFO] [stdout] 35 | | RecordSet, [INFO] [stdout] 36 | | ErrorKind, [INFO] [stdout] 37 | | seq_io::parallel::read_process_fastx_records [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastx.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / impl_fastq_standard_tests!( [INFO] [stdout] 55 | | Reader, [INFO] [stdout] 56 | | seq_io::fastq::RangeStore, [INFO] [stdout] 57 | | RecordSet, [INFO] [stdout] ... | [INFO] [stdout] 60 | | seq_io::parallel::read_process_fastx_records [INFO] [stdout] 61 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastx.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | / impl_fastq_standard_tests!( [INFO] [stdout] 68 | | Reader, [INFO] [stdout] 69 | | seq_io::fastq::RangeStore, [INFO] [stdout] 70 | | RecordSet, [INFO] [stdout] ... | [INFO] [stdout] 73 | | seq_io::parallel::read_process_fastx_records [INFO] [stdout] 74 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastx.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | / impl_fastq_standard_tests!( [INFO] [stdout] 81 | | Reader, [INFO] [stdout] 82 | | seq_io::fastx::LineStore, [INFO] [stdout] 83 | | RecordSet, [INFO] [stdout] ... | [INFO] [stdout] 86 | | seq_io::parallel::read_process_fastx_records [INFO] [stdout] 87 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [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] --> tests/common.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/fastx.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | / impl_fastq_multi_tests!( [INFO] [stdout] 95 | | Reader, [INFO] [stdout] 96 | | LineStore, [INFO] [stdout] 97 | | RecordSet, [INFO] [stdout] ... | [INFO] [stdout] 100 | | seq_io::parallel::read_process_fastx_records [INFO] [stdout] 101 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_common_tests` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | for exp in $expected.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.99s [INFO] running `Command { std: "docker" "inspect" "e6592f5dcca7b5f68bf2ecfe32f58e2723ec3ac753cdd629d8175ac1e03c94cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6592f5dcca7b5f68bf2ecfe32f58e2723ec3ac753cdd629d8175ac1e03c94cb", kill_on_drop: false }` [INFO] [stdout] e6592f5dcca7b5f68bf2ecfe32f58e2723ec3ac753cdd629d8175ac1e03c94cb