[INFO] cloning repository https://github.com/kod-kristoff/bouncy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kod-kristoff/bouncy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Fbouncy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Fbouncy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e57601df0a92e2ddcabb400dace8b63f9eb9962 [INFO] checking kod-kristoff/bouncy against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Fbouncy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kod-kristoff/bouncy on toolchain 5337252b9952fdd9482ed6a4add17254e5bd2c40 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kod-kristoff/bouncy [INFO] finished tweaking git repo https://github.com/kod-kristoff/bouncy [INFO] tweaked toml for git repo https://github.com/kod-kristoff/bouncy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kod-kristoff/bouncy 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" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0958e1312aa98868126c4e4b3a71e0c639f53992204653a14e82a25df0d9c7b [INFO] running `Command { std: "docker" "start" "-a" "a0958e1312aa98868126c4e4b3a71e0c639f53992204653a14e82a25df0d9c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0958e1312aa98868126c4e4b3a71e0c639f53992204653a14e82a25df0d9c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0958e1312aa98868126c4e4b3a71e0c639f53992204653a14e82a25df0d9c7b", kill_on_drop: false }` [INFO] [stdout] a0958e1312aa98868126c4e4b3a71e0c639f53992204653a14e82a25df0d9c7b [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78db28f777f46954f9b48cc5b26940a6c771d8e8581de9bcf75afc69e745fb94 [INFO] running `Command { std: "docker" "start" "-a" "78db28f777f46954f9b48cc5b26940a6c771d8e8581de9bcf75afc69e745fb94", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking bouncy v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut top_bottom = |f: &mut Formatter| { [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] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut top_bottom = |f: &mut Formatter| { [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: struct `Frame` is never constructed [INFO] [stdout] --> src/parse_args.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Frame { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Frame` 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: variants `TooFewArgs`, `TooManyArgs`, `InvalidInteger`, `TooSmallValue`, and `TooLargeValue` are never constructed [INFO] [stdout] --> src/parse_args.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum ParseError { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 9 | TooFewArgs, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | TooManyArgs, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 11 | InvalidInteger(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 12 | TooSmallValue(u32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | TooLargeValue(u32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/parse_args.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn parse_args() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseArgs` is never constructed [INFO] [stdout] --> src/parse_args.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct ParseArgs(std::env::Args); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `require_arg`, and `require_no_args` are never used [INFO] [stdout] --> src/parse_args.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl ParseArgs { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 43 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn require_arg(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | fn require_no_args(&mut self) -> Result<(), ParseError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_u32` is never used [INFO] [stdout] --> src/parse_args.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn parse_u32(s: String) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Frame` is never constructed [INFO] [stdout] --> src/parse_args.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Frame { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Frame` 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: variants `TooFewArgs`, `TooManyArgs`, `InvalidInteger`, `TooSmallValue`, and `TooLargeValue` are never constructed [INFO] [stdout] --> src/parse_args.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum ParseError { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 9 | TooFewArgs, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | TooManyArgs, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 11 | InvalidInteger(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 12 | TooSmallValue(u32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | TooLargeValue(u32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/parse_args.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn parse_args() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseArgs` is never constructed [INFO] [stdout] --> src/parse_args.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct ParseArgs(std::env::Args); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `require_arg`, and `require_no_args` are never used [INFO] [stdout] --> src/parse_args.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl ParseArgs { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 43 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn require_arg(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | fn require_no_args(&mut self) -> Result<(), ParseError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_u32` is never used [INFO] [stdout] --> src/parse_args.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn parse_u32(s: String) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.94s [INFO] running `Command { std: "docker" "inspect" "78db28f777f46954f9b48cc5b26940a6c771d8e8581de9bcf75afc69e745fb94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78db28f777f46954f9b48cc5b26940a6c771d8e8581de9bcf75afc69e745fb94", kill_on_drop: false }` [INFO] [stdout] 78db28f777f46954f9b48cc5b26940a6c771d8e8581de9bcf75afc69e745fb94