[INFO] cloning repository https://github.com/Mulan-Szechuan-Sauce/RustyFungus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mulan-Szechuan-Sauce/RustyFungus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMulan-Szechuan-Sauce%2FRustyFungus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMulan-Szechuan-Sauce%2FRustyFungus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 766b6e7e16a79fa085a110f935d3b3cea81a7fa9 [INFO] checking Mulan-Szechuan-Sauce/RustyFungus/766b6e7e16a79fa085a110f935d3b3cea81a7fa9 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMulan-Szechuan-Sauce%2FRustyFungus" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mulan-Szechuan-Sauce/RustyFungus on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mulan-Szechuan-Sauce/RustyFungus [INFO] finished tweaking git repo https://github.com/Mulan-Szechuan-Sauce/RustyFungus [INFO] tweaked toml for git repo https://github.com/Mulan-Szechuan-Sauce/RustyFungus written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Mulan-Szechuan-Sauce/RustyFungus 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be4a41f76508c0c7631afc8e27393e7a2c616320d4a939ba3edb8d5f18f7e389 [INFO] running `Command { std: "docker" "start" "-a" "be4a41f76508c0c7631afc8e27393e7a2c616320d4a939ba3edb8d5f18f7e389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be4a41f76508c0c7631afc8e27393e7a2c616320d4a939ba3edb8d5f18f7e389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be4a41f76508c0c7631afc8e27393e7a2c616320d4a939ba3edb8d5f18f7e389", kill_on_drop: false }` [INFO] [stdout] be4a41f76508c0c7631afc8e27393e7a2c616320d4a939ba3edb8d5f18f7e389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64474c79ee6bef43b8724db07df7a8779440e67db5128257f73fde9f7bb9ae96 [INFO] running `Command { std: "docker" "start" "-a" "64474c79ee6bef43b8724db07df7a8779440e67db5128257f73fde9f7bb9ae96", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bimap v0.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rusty_fungus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `getch` and `wmove` [INFO] [stdout] --> src/program.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | use ncurses::{wgetch, mvwgetch, getch, wmove, wrefresh, mvwaddstr, box_, newwin, stdscr, getmaxyx}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/program.rs:100:23 [INFO] [stdout] | [INFO] [stdout] 100 | number += (c - 48); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 100 - number += (c - 48); [INFO] [stdout] 100 + number += c - 48; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StdinInputReader` [INFO] [stdout] --> src/main.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use program::{Program, StdinInputReader, NcursesInputReader}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `getch` and `wmove` [INFO] [stdout] --> src/program.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | use ncurses::{wgetch, mvwgetch, getch, wmove, wrefresh, mvwaddstr, box_, newwin, stdscr, getmaxyx}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/program.rs:100:23 [INFO] [stdout] | [INFO] [stdout] 100 | number += (c - 48); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 100 - number += (c - 48); [INFO] [stdout] 100 + number += c - 48; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StdinInputReader` [INFO] [stdout] --> src/main.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use program::{Program, StdinInputReader, NcursesInputReader}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/program.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl StdinInputReader { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 24 | pub fn new() -> StdinInputReader { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/program.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl StdinInputReader { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 24 | pub fn new() -> StdinInputReader { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s [INFO] running `Command { std: "docker" "inspect" "64474c79ee6bef43b8724db07df7a8779440e67db5128257f73fde9f7bb9ae96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64474c79ee6bef43b8724db07df7a8779440e67db5128257f73fde9f7bb9ae96", kill_on_drop: false }` [INFO] [stdout] 64474c79ee6bef43b8724db07df7a8779440e67db5128257f73fde9f7bb9ae96