[INFO] cloning repository https://github.com/jeffvandyke/char_count [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffvandyke/char_count" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffvandyke%2Fchar_count", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffvandyke%2Fchar_count'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa6f69407b91b6ca6a393ee229f902d8aa7b1b8d [INFO] testing jeffvandyke/char_count against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffvandyke%2Fchar_count" "/workspace/builds/worker-43/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffvandyke/char_count on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jeffvandyke/char_count [INFO] finished tweaking git repo https://github.com/jeffvandyke/char_count [INFO] tweaked toml for git repo https://github.com/jeffvandyke/char_count written to /workspace/builds/worker-43/source/Cargo.toml [INFO] crate git repo https://github.com/jeffvandyke/char_count already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43b14dc26cd9ed971a6a33f4d21794bd7d1dc2a1fb46d33f8a0e6d3a27f86c9f [INFO] running `Command { std: "docker" "start" "-a" "43b14dc26cd9ed971a6a33f4d21794bd7d1dc2a1fb46d33f8a0e6d3a27f86c9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43b14dc26cd9ed971a6a33f4d21794bd7d1dc2a1fb46d33f8a0e6d3a27f86c9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b14dc26cd9ed971a6a33f4d21794bd7d1dc2a1fb46d33f8a0e6d3a27f86c9f", kill_on_drop: false }` [INFO] [stdout] 43b14dc26cd9ed971a6a33f4d21794bd7d1dc2a1fb46d33f8a0e6d3a27f86c9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44ef97d8f3643d7699ac9247ac0b47117aa3e06f15a47d9c07f4570a80524a85 [INFO] running `Command { std: "docker" "start" "-a" "44ef97d8f3643d7699ac9247ac0b47117aa3e06f15a47d9c07f4570a80524a85", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Compiling pancurses v0.15.0 [INFO] [stderr] Compiling char_count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | 'a' ... 'z' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wnd` [INFO] [stdout] --> src/main.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_wnd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/main.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counts` [INFO] [stdout] --> src/main.rs:41:45 [INFO] [stdout] | [INFO] [stdout] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_counts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.57s [INFO] running `Command { std: "docker" "inspect" "44ef97d8f3643d7699ac9247ac0b47117aa3e06f15a47d9c07f4570a80524a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ef97d8f3643d7699ac9247ac0b47117aa3e06f15a47d9c07f4570a80524a85", kill_on_drop: false }` [INFO] [stdout] 44ef97d8f3643d7699ac9247ac0b47117aa3e06f15a47d9c07f4570a80524a85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ace1cb332fc3229b85fb1d4acad34067ede9b6af99f3afa4861289ea7f5c71a3 [INFO] running `Command { std: "docker" "start" "-a" "ace1cb332fc3229b85fb1d4acad34067ede9b6af99f3afa4861289ea7f5c71a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling char_count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | 'a' ... 'z' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wnd` [INFO] [stdout] --> src/main.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_wnd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/main.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counts` [INFO] [stdout] --> src/main.rs:41:45 [INFO] [stdout] | [INFO] [stdout] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_counts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.40s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/char_count-36c78dfc1f081c75) [INFO] running `Command { std: "docker" "inspect" "ace1cb332fc3229b85fb1d4acad34067ede9b6af99f3afa4861289ea7f5c71a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace1cb332fc3229b85fb1d4acad34067ede9b6af99f3afa4861289ea7f5c71a3", kill_on_drop: false }` [INFO] [stdout] ace1cb332fc3229b85fb1d4acad34067ede9b6af99f3afa4861289ea7f5c71a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8693cc204145c910ed8dffa9ab8db025a7e59421eb4d61111da0dd85bd415901 [INFO] running `Command { std: "docker" "start" "-a" "8693cc204145c910ed8dffa9ab8db025a7e59421eb4d61111da0dd85bd415901", kill_on_drop: false }` [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | 'a' ... 'z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wnd` [INFO] [stderr] --> src/main.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_wnd` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/main.rs:41:33 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counts` [INFO] [stderr] --> src/main.rs:41:45 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(wnd: &curses::Window, text: &str, counts: &CharCounts) [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_counts` [INFO] [stderr] [INFO] [stderr] warning: `char_count` (bin "char_count" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.51s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/char_count-36c78dfc1f081c75) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8693cc204145c910ed8dffa9ab8db025a7e59421eb4d61111da0dd85bd415901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8693cc204145c910ed8dffa9ab8db025a7e59421eb4d61111da0dd85bd415901", kill_on_drop: false }` [INFO] [stdout] 8693cc204145c910ed8dffa9ab8db025a7e59421eb4d61111da0dd85bd415901