[INFO] fetching crate mfqe 0.5.0... [INFO] checking mfqe-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate mfqe 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mfqe 0.5.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mfqe 0.5.0 [INFO] finished tweaking crates.io crate mfqe 0.5.0 [INFO] tweaked toml for crates.io crate mfqe 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mfqe 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd4a4aafb5f804521beaae122f6f7a5340f50673e40f89230057d1bf8b77f2ee [INFO] running `Command { std: "docker" "start" "-a" "cd4a4aafb5f804521beaae122f6f7a5340f50673e40f89230057d1bf8b77f2ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd4a4aafb5f804521beaae122f6f7a5340f50673e40f89230057d1bf8b77f2ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4a4aafb5f804521beaae122f6f7a5340f50673e40f89230057d1bf8b77f2ee", kill_on_drop: false }` [INFO] [stdout] cd4a4aafb5f804521beaae122f6f7a5340f50673e40f89230057d1bf8b77f2ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1aeeae91ff8bc9fe6620bcd22be5e41e87875ddf032b608616eb4be371aa27e [INFO] running `Command { std: "docker" "start" "-a" "b1aeeae91ff8bc9fe6620bcd22be5e41e87875ddf032b608616eb4be371aa27e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking smallvec v0.6.12 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking slice-deque v0.1.16 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking buf_redux v0.7.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking assert_cli v0.6.3 [INFO] [stderr] Checking seq_io v0.3.0 [INFO] [stderr] Checking mfqe v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/main.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | \n\ [INFO] [stdout] | __________________^ [INFO] [stdout] 33 | | [INFO] [stdout] 34 | | Extract one or more sets of reads from a FASTQ (or \ [INFO] [stdout] | |_______________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/main.rs:35:63 [INFO] [stdout] | [INFO] [stdout] 35 | FASTA) file by specifying their read names.\n\n\ [INFO] [stdout] | _______________________________________________________________^ [INFO] [stdout] 36 | | [INFO] [stdout] 37 | | Read name files are uncompressed text files with read names \ [INFO] [stdout] | |_______________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/main.rs:38:37 [INFO] [stdout] | [INFO] [stdout] 38 | (without comments).\n\ [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 39 | | [INFO] [stdout] 40 | | Output is gzip-compressed unless --output-uncompressed is specified, input is uncompressed.\n\ [INFO] [stdout] | |_______________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/main.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | \n\ [INFO] [stdout] | __________________^ [INFO] [stdout] 33 | | [INFO] [stdout] 34 | | Extract one or more sets of reads from a FASTQ (or \ [INFO] [stdout] | |_______________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/main.rs:35:63 [INFO] [stdout] | [INFO] [stdout] 35 | FASTA) file by specifying their read names.\n\n\ [INFO] [stdout] | _______________________________________________________________^ [INFO] [stdout] 36 | | [INFO] [stdout] 37 | | Read name files are uncompressed text files with read names \ [INFO] [stdout] | |_______________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/main.rs:38:37 [INFO] [stdout] | [INFO] [stdout] 38 | (without comments).\n\ [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 39 | | [INFO] [stdout] 40 | | Output is gzip-compressed unless --output-uncompressed is specified, input is uncompressed.\n\ [INFO] [stdout] | |_______________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.98s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.7.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b1aeeae91ff8bc9fe6620bcd22be5e41e87875ddf032b608616eb4be371aa27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1aeeae91ff8bc9fe6620bcd22be5e41e87875ddf032b608616eb4be371aa27e", kill_on_drop: false }` [INFO] [stdout] b1aeeae91ff8bc9fe6620bcd22be5e41e87875ddf032b608616eb4be371aa27e