[INFO] cloning repository https://github.com/jvivian/fastq_pair [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jvivian/fastq_pair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvivian%2Ffastq_pair", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvivian%2Ffastq_pair'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a186ad8e1c659523ef9a19ce056b3e64532bcdb1 [INFO] testing jvivian/fastq_pair against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvivian%2Ffastq_pair" "/workspace/builds/worker-43/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jvivian/fastq_pair on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jvivian/fastq_pair [INFO] finished tweaking git repo https://github.com/jvivian/fastq_pair [INFO] tweaked toml for git repo https://github.com/jvivian/fastq_pair written to /workspace/builds/worker-43/source/Cargo.toml [INFO] crate git repo https://github.com/jvivian/fastq_pair already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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 failure v0.1.4 [INFO] [stderr] Downloaded failure_derive v0.1.4 [INFO] [stderr] Downloaded subprocess v0.1.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd09a0b1e5a2a10c37a41b10ebe6ac6ee3752c35a2b3708c581e4b4f921659a4 [INFO] running `Command { std: "docker" "start" "-a" "dd09a0b1e5a2a10c37a41b10ebe6ac6ee3752c35a2b3708c581e4b4f921659a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd09a0b1e5a2a10c37a41b10ebe6ac6ee3752c35a2b3708c581e4b4f921659a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd09a0b1e5a2a10c37a41b10ebe6ac6ee3752c35a2b3708c581e4b4f921659a4", kill_on_drop: false }` [INFO] [stdout] dd09a0b1e5a2a10c37a41b10ebe6ac6ee3752c35a2b3708c581e4b4f921659a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed14358537f42a8b72cd0868b9ddd8316ddad61bfc4f86c154be952cf4f29465 [INFO] running `Command { std: "docker" "start" "-a" "ed14358537f42a8b72cd0868b9ddd8316ddad61bfc4f86c154be952cf4f29465", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.11 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling subprocess v0.1.18 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure v0.1.4 [INFO] [stderr] Compiling fastq_pair v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/seek.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 59 | let _ = &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/seek.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/seek.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | &mut io.out_single.flush()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = &mut io.out_single.flush()?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/store_read.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | &mut io.out_single.flush()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | let _ = &mut io.out_single.flush()?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "ed14358537f42a8b72cd0868b9ddd8316ddad61bfc4f86c154be952cf4f29465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed14358537f42a8b72cd0868b9ddd8316ddad61bfc4f86c154be952cf4f29465", kill_on_drop: false }` [INFO] [stdout] ed14358537f42a8b72cd0868b9ddd8316ddad61bfc4f86c154be952cf4f29465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18bcdfd8955cc5a6d29f990892d9366836b3783b717fdf4d127ec79860ee472c [INFO] running `Command { std: "docker" "start" "-a" "18bcdfd8955cc5a6d29f990892d9366836b3783b717fdf4d127ec79860ee472c", kill_on_drop: false }` [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling tempfile v3.0.5 [INFO] [stderr] Compiling fastq_pair v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/seek.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 59 | let _ = &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/seek.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/seek.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | &mut io.out_single.flush()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = &mut io.out_single.flush()?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/store_read.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | &mut io.out_single.flush()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | let _ = &mut io.out_single.flush()?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "18bcdfd8955cc5a6d29f990892d9366836b3783b717fdf4d127ec79860ee472c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18bcdfd8955cc5a6d29f990892d9366836b3783b717fdf4d127ec79860ee472c", kill_on_drop: false }` [INFO] [stdout] 18bcdfd8955cc5a6d29f990892d9366836b3783b717fdf4d127ec79860ee472c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 70b9ded5ba2b0bd74553387dcb8cf9f92eb5a6066215002b582797ff495a58c3 [INFO] running `Command { std: "docker" "start" "-a" "70b9ded5ba2b0bd74553387dcb8cf9f92eb5a6066215002b582797ff495a58c3", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/seek.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 59 | let _ = &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/seek.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 71 | let _ = &mut io.in_read1.seek(SeekFrom::Start(pos1))?; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/seek.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | &mut io.out_single.flush()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 76 | let _ = &mut io.out_single.flush()?; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/store_read.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | &mut io.out_single.flush()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 33 | let _ = &mut io.out_single.flush()?; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `fastq_pair` (bin "fastq_pair" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fastq_pair-9f1d366b79c2b877) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_parse_header ... ok [INFO] [stdout] test tests::test_parse_read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fastq_pair-9155bb829fc02e87) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test store_read::tests::test_store_read1 ... ok [INFO] [stdout] test seek::tests::test_index_fastq ... ok [INFO] [stdout] test iter_both::tests::test_pair_fastqs ... ok [INFO] [stdout] test seek::tests::test_pair_fastqs ... ok [INFO] [stdout] test store_read::tests::test_write_pairs ... ok [INFO] [stdout] test io::tests::test_gzip ... ok [INFO] [stdout] test io::tests::test_check_input ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests fastq_pair [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" "70b9ded5ba2b0bd74553387dcb8cf9f92eb5a6066215002b582797ff495a58c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70b9ded5ba2b0bd74553387dcb8cf9f92eb5a6066215002b582797ff495a58c3", kill_on_drop: false }` [INFO] [stdout] 70b9ded5ba2b0bd74553387dcb8cf9f92eb5a6066215002b582797ff495a58c3