[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 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMulan-Szechuan-Sauce%2FRustyFungus" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mulan-Szechuan-Sauce/RustyFungus on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adad1fbba7dfbc13e571b186ed4d3d315dd2dfd6d52f673db8351cf2a58735b2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "adad1fbba7dfbc13e571b186ed4d3d315dd2dfd6d52f673db8351cf2a58735b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adad1fbba7dfbc13e571b186ed4d3d315dd2dfd6d52f673db8351cf2a58735b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adad1fbba7dfbc13e571b186ed4d3d315dd2dfd6d52f673db8351cf2a58735b2", kill_on_drop: false }` [INFO] [stdout] adad1fbba7dfbc13e571b186ed4d3d315dd2dfd6d52f673db8351cf2a58735b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2e23f3c39c4e3d960ef20881d7e183054bc8fa010c7c604dafe3150d5885a9d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d2e23f3c39c4e3d960ef20881d7e183054bc8fa010c7c604dafe3150d5885a9d", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking bimap v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rusty_fungus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `getch`, `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] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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`, `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] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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 is never used: `new` [INFO] [stdout] --> src/program.rs:24:12 [INFO] [stdout] | [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: associated function is never used: `new` [INFO] [stdout] --> src/program.rs:24:12 [INFO] [stdout] | [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.43s [INFO] running `Command { std: "docker" "inspect" "d2e23f3c39c4e3d960ef20881d7e183054bc8fa010c7c604dafe3150d5885a9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e23f3c39c4e3d960ef20881d7e183054bc8fa010c7c604dafe3150d5885a9d", kill_on_drop: false }` [INFO] [stdout] d2e23f3c39c4e3d960ef20881d7e183054bc8fa010c7c604dafe3150d5885a9d