[INFO] fetching crate spor 0.3.0... [INFO] checking spor-0.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate spor 0.3.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate spor 0.3.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spor 0.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate spor 0.3.0 [INFO] tweaked toml for crates.io crate spor 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate spor 0.3.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded exit-code v1.0.0 [INFO] [stderr] Downloaded pest_derive v1.0.8 [INFO] [stderr] Downloaded simple_logger v1.6.0 [INFO] [stderr] Downloaded ignore v0.4.13 [INFO] [stderr] Downloaded cucumber_rust v0.5.1 [INFO] [stderr] Downloaded derive_builder_core v0.2.0 [INFO] [stderr] Downloaded derive_builder v0.5.1 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded gherkin_rust v0.4.1 [INFO] [stderr] Downloaded globwalk v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65c65365a212a2939ab320fc4c4d204f24b8a5e96fc7fd4b10d45d2f854e34bf [INFO] running `Command { std: "docker" "start" "-a" "65c65365a212a2939ab320fc4c4d204f24b8a5e96fc7fd4b10d45d2f854e34bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65c65365a212a2939ab320fc4c4d204f24b8a5e96fc7fd4b10d45d2f854e34bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65c65365a212a2939ab320fc4c4d204f24b8a5e96fc7fd4b10d45d2f854e34bf", kill_on_drop: false }` [INFO] [stdout] 65c65365a212a2939ab320fc4c4d204f24b8a5e96fc7fd4b10d45d2f854e34bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 299cc24601a1ad1b95e184b6c7e8dd4d49f92721cdc2af33eebb8d4f21710441 [INFO] running `Command { std: "docker" "start" "-a" "299cc24601a1ad1b95e184b6c7e8dd4d49f92721cdc2af33eebb8d4f21710441", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking ignore v0.4.13 [INFO] [stderr] Checking simple_logger v1.6.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking exit-code v1.0.0 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking globwalk v0.5.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking gherkin_rust v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Checking cucumber_rust v0.5.1 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking spor v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/alignment/smith_waterman/smith_waterman.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | Err(msg) => panic!(msg), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 41 | Err(msg) => panic!("{}", msg), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/alignment/smith_waterman/smith_waterman.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | Err(msg) => panic!(msg), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 41 | Err(msg) => panic!("{}", msg), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `spor` is imported redundantly [INFO] [stdout] --> src/bin/spor.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use spor; [INFO] [stdout] | ^^^^ the item `spor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `spor` is imported redundantly [INFO] [stdout] --> src/bin/spor.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use spor; [INFO] [stdout] | ^^^^ the item `spor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `flag_help` and `flag_version` are never read [INFO] [stdout] --> src/bin/spor.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 54 | flag_version: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `flag_help` and `flag_version` are never read [INFO] [stdout] --> src/bin/spor.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 54 | flag_version: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.84s [INFO] running `Command { std: "docker" "inspect" "299cc24601a1ad1b95e184b6c7e8dd4d49f92721cdc2af33eebb8d4f21710441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "299cc24601a1ad1b95e184b6c7e8dd4d49f92721cdc2af33eebb8d4f21710441", kill_on_drop: false }` [INFO] [stdout] 299cc24601a1ad1b95e184b6c7e8dd4d49f92721cdc2af33eebb8d4f21710441