[INFO] fetching crate rustle-game 0.1.0... [INFO] building rustle-game-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate rustle-game 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rustle-game 0.1.0 [INFO] finished tweaking crates.io crate rustle-game 0.1.0 [INFO] tweaked toml for crates.io crate rustle-game 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustle-game 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustle-game 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0374f230237971e61e11555da3e614a9eeaec5ecaac3dee058db14e05eb33a0f [INFO] running `Command { std: "docker" "start" "-a" "0374f230237971e61e11555da3e614a9eeaec5ecaac3dee058db14e05eb33a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0374f230237971e61e11555da3e614a9eeaec5ecaac3dee058db14e05eb33a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0374f230237971e61e11555da3e614a9eeaec5ecaac3dee058db14e05eb33a0f", kill_on_drop: false }` [INFO] [stdout] 0374f230237971e61e11555da3e614a9eeaec5ecaac3dee058db14e05eb33a0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec1220d9b90d3fa241d408059d9df798684e3fe4a5ffe3f5215f5ac6c47ce9d8 [INFO] running `Command { std: "docker" "start" "-a" "ec1220d9b90d3fa241d408059d9df798684e3fe4a5ffe3f5215f5ac6c47ce9d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling clap v3.1.6 [INFO] [stderr] Compiling rustle-game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> src/wordle.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/wordle.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/wordle.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print` and `union` are never used [INFO] [stdout] --> src/nerdle.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Bounds { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn union(&self, b: &Bounds) -> Bounds { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Divide` is never constructed [INFO] [stdout] --> src/nerdle.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 93 | enum Op { [INFO] [stdout] | -- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 97 | Divide [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Op` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Operation` is never used [INFO] [stdout] --> src/nerdle.rs:100:11 [INFO] [stdout] | [INFO] [stdout] 100 | pub trait Operation { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_borrowed` is never used [INFO] [stdout] --> src/nerdle.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 140 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 141 | [INFO] [stdout] 142 | fn to_borrowed(&self) -> Expression { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Bounds` is more private than the item `Operation::get_restricted_bounds` [INFO] [stdout] --> src/nerdle.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | fn get_restricted_bounds(answer_bounds: &Bounds, rest_bounds: &Bounds) -> Bounds; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Operation::get_restricted_bounds` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Bounds` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/nerdle.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | struct Bounds { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.67s [INFO] running `Command { std: "docker" "inspect" "ec1220d9b90d3fa241d408059d9df798684e3fe4a5ffe3f5215f5ac6c47ce9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec1220d9b90d3fa241d408059d9df798684e3fe4a5ffe3f5215f5ac6c47ce9d8", kill_on_drop: false }` [INFO] [stdout] ec1220d9b90d3fa241d408059d9df798684e3fe4a5ffe3f5215f5ac6c47ce9d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88bffffcb4204ff33e5827fd8e513e9fba12095942ab678793aacdc74dcdf21a [INFO] running `Command { std: "docker" "start" "-a" "88bffffcb4204ff33e5827fd8e513e9fba12095942ab678793aacdc74dcdf21a", kill_on_drop: false }` [INFO] [stderr] Compiling rustle-game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> src/wordle.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/wordle.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/wordle.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/nerdle.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Bounds { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Divide` is never constructed [INFO] [stdout] --> src/nerdle.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 93 | enum Op { [INFO] [stdout] | -- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 97 | Divide [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Op` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Operation` is never used [INFO] [stdout] --> src/nerdle.rs:100:11 [INFO] [stdout] | [INFO] [stdout] 100 | pub trait Operation { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_borrowed` is never used [INFO] [stdout] --> src/nerdle.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 140 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 141 | [INFO] [stdout] 142 | fn to_borrowed(&self) -> Expression { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `nerdle::Bounds` is more private than the item `Operation::get_restricted_bounds` [INFO] [stdout] --> src/nerdle.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | fn get_restricted_bounds(answer_bounds: &Bounds, rest_bounds: &Bounds) -> Bounds; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Operation::get_restricted_bounds` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `nerdle::Bounds` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/nerdle.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | struct Bounds { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "88bffffcb4204ff33e5827fd8e513e9fba12095942ab678793aacdc74dcdf21a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88bffffcb4204ff33e5827fd8e513e9fba12095942ab678793aacdc74dcdf21a", kill_on_drop: false }` [INFO] [stdout] 88bffffcb4204ff33e5827fd8e513e9fba12095942ab678793aacdc74dcdf21a