[INFO] cloning repository https://github.com/rail44/neu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rail44/neu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fneu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fneu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b44f18456664ca5cfedcbe535f8d76d285c0bcd0 [INFO] testing rail44/neu against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fneu" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rail44/neu on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rail44/neu [INFO] finished tweaking git repo https://github.com/rail44/neu [INFO] tweaked toml for git repo https://github.com/rail44/neu written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/rail44/neu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/tokio-rs/tracing` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generator v0.6.25 [INFO] [stderr] Downloaded pollster v0.2.4 [INFO] [stderr] Downloaded catty v0.1.4 [INFO] [stderr] Downloaded matchers v0.1.0 [INFO] [stderr] Downloaded xtra v0.5.1 [INFO] [stderr] Downloaded barrage v0.2.1 [INFO] [stderr] Downloaded spinny v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7358fab74479f66d89ac906f37fa124305a9e425a0606b00d71469c6eb1c9b6 [INFO] running `Command { std: "docker" "start" "-a" "c7358fab74479f66d89ac906f37fa124305a9e425a0606b00d71469c6eb1c9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7358fab74479f66d89ac906f37fa124305a9e425a0606b00d71469c6eb1c9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7358fab74479f66d89ac906f37fa124305a9e425a0606b00d71469c6eb1c9b6", kill_on_drop: false }` [INFO] [stdout] c7358fab74479f66d89ac906f37fa124305a9e425a0606b00d71469c6eb1c9b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 857e0d6127f2743adde930d40ae2d8af49ed2958c44cf89f64d1f1d357dc684f [INFO] running `Command { std: "docker" "start" "-a" "857e0d6127f2743adde930d40ae2d8af49ed2958c44cf89f64d1f1d357dc684f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling fastrand v1.4.1 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling spin v0.7.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling pollster v0.2.4 [INFO] [stderr] Compiling bytecount v0.5.1 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling tracing-core v0.2.0 (https://github.com/tokio-rs/tracing#d92d7394) [INFO] [stderr] Compiling sharded-slab v0.1.1 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling catty v0.1.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling spinny v0.2.2 [INFO] [stderr] Compiling spinning_top v0.2.4 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling tracing-log v0.2.0 (https://github.com/tokio-rs/tracing#d92d7394) [INFO] [stderr] Compiling barrage v0.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling polling v2.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling async-io v1.4.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling async-net v1.6.0 [INFO] [stderr] Compiling async-process v1.1.0 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling xi-rope v0.3.0 [INFO] [stderr] Compiling tracing-serde v0.2.0 (https://github.com/tokio-rs/tracing#d92d7394) [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling tracing-attributes v0.2.0 (https://github.com/tokio-rs/tracing#d92d7394) [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling flume v0.10.5 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling tracing v0.2.0 (https://github.com/tokio-rs/tracing#d92d7394) [INFO] [stderr] Compiling tracing-subscriber v0.3.0 (https://github.com/tokio-rs/tracing#d92d7394) [INFO] [stderr] Compiling xtra v0.5.1 [INFO] [stderr] Compiling neu v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) fn nth(self, n: usize) -> Selection { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `once` [INFO] [stdout] --> src/action.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | pub(crate) fn once(self) -> Action { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:135:19 [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.42s [INFO] running `Command { std: "docker" "inspect" "857e0d6127f2743adde930d40ae2d8af49ed2958c44cf89f64d1f1d357dc684f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "857e0d6127f2743adde930d40ae2d8af49ed2958c44cf89f64d1f1d357dc684f", kill_on_drop: false }` [INFO] [stdout] 857e0d6127f2743adde930d40ae2d8af49ed2958c44cf89f64d1f1d357dc684f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83b41e1acb4e204452cc219117ac9e2bedc8ae4db5bc2cefe1a6b231a55d48f4 [INFO] running `Command { std: "docker" "start" "-a" "83b41e1acb4e204452cc219117ac9e2bedc8ae4db5bc2cefe1a6b231a55d48f4", kill_on_drop: false }` [INFO] [stderr] Compiling neu v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) fn nth(self, n: usize) -> Selection { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `once` [INFO] [stdout] --> src/action.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | pub(crate) fn once(self) -> Action { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth` [INFO] [stdout] --> src/action.rs:135:19 [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "83b41e1acb4e204452cc219117ac9e2bedc8ae4db5bc2cefe1a6b231a55d48f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83b41e1acb4e204452cc219117ac9e2bedc8ae4db5bc2cefe1a6b231a55d48f4", kill_on_drop: false }` [INFO] [stdout] 83b41e1acb4e204452cc219117ac9e2bedc8ae4db5bc2cefe1a6b231a55d48f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3dda40c41cb7549cc60a6c113f20d007d19b9c3f4daedee9577557f57be33229 [INFO] running `Command { std: "docker" "start" "-a" "3dda40c41cb7549cc60a6c113f20d007d19b9c3f4daedee9577557f57be33229", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `nth` [INFO] [stderr] --> src/action.rs:29:19 [INFO] [stderr] | [INFO] [stderr] 29 | pub(crate) fn nth(self, n: usize) -> Selection { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `once` [INFO] [stderr] --> src/action.rs:56:19 [INFO] [stderr] | [INFO] [stderr] 56 | pub(crate) fn once(self) -> Action { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `nth` [INFO] [stderr] --> src/action.rs:63:19 [INFO] [stderr] | [INFO] [stderr] 63 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `nth` [INFO] [stderr] --> src/action.rs:95:19 [INFO] [stderr] | [INFO] [stderr] 95 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `nth` [INFO] [stderr] --> src/action.rs:135:19 [INFO] [stderr] | [INFO] [stderr] 135 | pub(crate) fn nth(self, n: usize) -> Action { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neu-33d821d0cdd8a420) [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" "3dda40c41cb7549cc60a6c113f20d007d19b9c3f4daedee9577557f57be33229", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dda40c41cb7549cc60a6c113f20d007d19b9c3f4daedee9577557f57be33229", kill_on_drop: false }` [INFO] [stdout] 3dda40c41cb7549cc60a6c113f20d007d19b9c3f4daedee9577557f57be33229