[INFO] cloning repository https://github.com/097115/tiny-forked [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/097115/tiny-forked" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F097115%2Ftiny-forked", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F097115%2Ftiny-forked'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fb599642a18ea9c96b06bef81fc57a54e721f13 [INFO] checking 097115/tiny-forked/0fb599642a18ea9c96b06bef81fc57a54e721f13 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F097115%2Ftiny-forked" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/097115/tiny-forked on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/097115/tiny-forked [INFO] finished tweaking git repo https://github.com/097115/tiny-forked [INFO] tweaked toml for git repo https://github.com/097115/tiny-forked written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/097115/tiny-forked 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_tools_util v0.2.0 [INFO] [stderr] Downloaded notify-rust v3.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f683451368a5fd8bd3c592525af4971f3055696fde7040e7e0c27cc27f47578 [INFO] running `Command { std: "docker" "start" "-a" "4f683451368a5fd8bd3c592525af4971f3055696fde7040e7e0c27cc27f47578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f683451368a5fd8bd3c592525af4971f3055696fde7040e7e0c27cc27f47578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f683451368a5fd8bd3c592525af4971f3055696fde7040e7e0c27cc27f47578", kill_on_drop: false }` [INFO] [stdout] 4f683451368a5fd8bd3c592525af4971f3055696fde7040e7e0c27cc27f47578 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e72d42a53cb0099edd851f2f121c2d79036ccb31d78e9e4d91c748ddde86c1c7 [INFO] running `Command { std: "docker" "start" "-a" "e72d42a53cb0099edd851f2f121c2d79036ccb31d78e9e4d91c748ddde86c1c7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking libtiny_common v0.1.0 (/opt/rustwide/workdir/crates/libtiny_common) [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking libtiny_wire v0.1.0 (/opt/rustwide/workdir/crates/libtiny_wire) [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking fastrand v1.6.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Checking proc-macro2 v1.0.36 [INFO] [stderr] Compiling rustc_tools_util v0.2.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling tiny v0.10.0 (/opt/rustwide/workdir/crates/tiny) [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking termbox_simple v0.2.3 (/opt/rustwide/workdir/crates/termbox) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/termbox/src/lib.rs:299:29 [INFO] [stdout] | [INFO] [stdout] 299 | let mut front_cell = &mut self.front_buffer.cells [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/termbox/src/lib.rs:357:13 [INFO] [stdout] | [INFO] [stdout] 357 | let mut cell = [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking libtiny_logger v0.1.0 (/opt/rustwide/workdir/crates/libtiny_logger) [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking term_input_macros v0.2.0 (/opt/rustwide/workdir/crates/term_input_macros) [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking term_input v0.2.0 (/opt/rustwide/workdir/crates/term_input) [INFO] [stderr] Checking libtiny_client v0.1.0 (/opt/rustwide/workdir/crates/libtiny_client) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/termbox/src/lib.rs:299:29 [INFO] [stdout] | [INFO] [stdout] 299 | let mut front_cell = &mut self.front_buffer.cells [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/termbox/src/lib.rs:357:13 [INFO] [stdout] | [INFO] [stdout] 357 | let mut cell = [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking libtiny_tui v0.1.0 (/opt/rustwide/workdir/crates/libtiny_tui) [INFO] [stdout] warning: associated function `blank` is never used [INFO] [stdout] --> crates/libtiny_tui/src/messaging.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 56 | impl Timestamp { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | fn blank(msg_area: &mut MsgArea) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/libtiny_tui/src/tui.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | KeyIgnored(Key), [INFO] [stdout] | ---------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TUIRet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 33 | KeyIgnored(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/libtiny_tui/src/tui.rs:34:18 [INFO] [stdout] | [INFO] [stdout] 34 | EventIgnored(Event), [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TUIRet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 34 | EventIgnored(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> crates/libtiny_tui/src/messaging.rs:204:30 [INFO] [stdout] | [INFO] [stdout] 204 | for exit_dialogue in &mut self.exit_dialogue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 204 | while let Some(exit_dialogue) = &mut self.exit_dialogue { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 204 | if let Some(exit_dialogue) = &mut self.exit_dialogue { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `blank` is never used [INFO] [stdout] --> crates/libtiny_tui/src/messaging.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 56 | impl Timestamp { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | fn blank(msg_area: &mut MsgArea) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/libtiny_tui/src/tui.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | KeyIgnored(Key), [INFO] [stdout] | ---------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TUIRet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 33 | KeyIgnored(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/libtiny_tui/src/tui.rs:34:18 [INFO] [stdout] | [INFO] [stdout] 34 | EventIgnored(Event), [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TUIRet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 34 | EventIgnored(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> crates/libtiny_tui/src/messaging.rs:204:30 [INFO] [stdout] | [INFO] [stdout] 204 | for exit_dialogue in &mut self.exit_dialogue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 204 | while let Some(exit_dialogue) = &mut self.exit_dialogue { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 204 | if let Some(exit_dialogue) = &mut self.exit_dialogue { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.28s [INFO] running `Command { std: "docker" "inspect" "e72d42a53cb0099edd851f2f121c2d79036ccb31d78e9e4d91c748ddde86c1c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72d42a53cb0099edd851f2f121c2d79036ccb31d78e9e4d91c748ddde86c1c7", kill_on_drop: false }` [INFO] [stdout] e72d42a53cb0099edd851f2f121c2d79036ccb31d78e9e4d91c748ddde86c1c7