[INFO] fetching crate fastq-count 0.1.0... [INFO] testing fastq-count-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate fastq-count 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate fastq-count 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fastq-count 0.1.0 [INFO] finished tweaking crates.io crate fastq-count 0.1.0 [INFO] tweaked toml for crates.io crate fastq-count 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive-new v0.5.9 [INFO] [stderr] Downloaded itertools-num v0.1.3 [INFO] [stderr] Downloaded bv v0.10.0 [INFO] [stderr] Downloaded matrixmultiply v0.1.15 [INFO] [stderr] Downloaded bytecount v0.3.2 [INFO] [stderr] Downloaded newtype_derive v0.1.6 [INFO] [stderr] Downloaded feature-probe v0.1.1 [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded ndarray v0.12.1 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded bio-types v0.12.0 [INFO] [stderr] Downloaded statrs v0.9.0 [INFO] [stderr] Downloaded bio v0.25.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb3157cdd06ce0cf44098269c0332054345687505e3de8226492ed9e4593c6cc [INFO] running `Command { std: "docker" "start" "-a" "eb3157cdd06ce0cf44098269c0332054345687505e3de8226492ed9e4593c6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb3157cdd06ce0cf44098269c0332054345687505e3de8226492ed9e4593c6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb3157cdd06ce0cf44098269c0332054345687505e3de8226492ed9e4593c6cc", kill_on_drop: false }` [INFO] [stdout] eb3157cdd06ce0cf44098269c0332054345687505e3de8226492ed9e4593c6cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d2cca204dfde3b428c38e4839b7a6ebf5add6870ecd2aa1c5e82ee5358c5491 [INFO] running `Command { std: "docker" "start" "-a" "1d2cca204dfde3b428c38e4839b7a6ebf5add6870ecd2aa1c5e82ee5358c5491", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bio v0.25.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling bytecount v0.3.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling bv v0.10.0 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling statrs v0.9.0 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling bio-types v0.12.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling fastq-count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:14:43 [INFO] [stdout] | [INFO] [stdout] 14 | fn get_fastq_reader(path: &String) -> Box<::std::io::Read> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.32s [INFO] running `Command { std: "docker" "inspect" "1d2cca204dfde3b428c38e4839b7a6ebf5add6870ecd2aa1c5e82ee5358c5491", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d2cca204dfde3b428c38e4839b7a6ebf5add6870ecd2aa1c5e82ee5358c5491", kill_on_drop: false }` [INFO] [stdout] 1d2cca204dfde3b428c38e4839b7a6ebf5add6870ecd2aa1c5e82ee5358c5491 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97efbfe7a74a1de3bd2b6e9f9db40b199659cf4f54c379a8fa3ca00f21fabacc [INFO] running `Command { std: "docker" "start" "-a" "97efbfe7a74a1de3bd2b6e9f9db40b199659cf4f54c379a8fa3ca00f21fabacc", kill_on_drop: false }` [INFO] [stderr] Compiling fastq-count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:14:43 [INFO] [stdout] | [INFO] [stdout] 14 | fn get_fastq_reader(path: &String) -> Box<::std::io::Read> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "97efbfe7a74a1de3bd2b6e9f9db40b199659cf4f54c379a8fa3ca00f21fabacc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97efbfe7a74a1de3bd2b6e9f9db40b199659cf4f54c379a8fa3ca00f21fabacc", kill_on_drop: false }` [INFO] [stdout] 97efbfe7a74a1de3bd2b6e9f9db40b199659cf4f54c379a8fa3ca00f21fabacc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9704f63c50bbf4510c8400615af56720c9276e2cae28260d5a30cd1a115c6c8f [INFO] running `Command { std: "docker" "start" "-a" "9704f63c50bbf4510c8400615af56720c9276e2cae28260d5a30cd1a115c6c8f", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:14:43 [INFO] [stderr] | [INFO] [stderr] 14 | fn get_fastq_reader(path: &String) -> Box<::std::io::Read> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fastq_count-a0cbe2bf7b00d10f) [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" "9704f63c50bbf4510c8400615af56720c9276e2cae28260d5a30cd1a115c6c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9704f63c50bbf4510c8400615af56720c9276e2cae28260d5a30cd1a115c6c8f", kill_on_drop: false }` [INFO] [stdout] 9704f63c50bbf4510c8400615af56720c9276e2cae28260d5a30cd1a115c6c8f