[INFO] cloning repository https://github.com/significant-cijfer/Ctg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/significant-cijfer/Ctg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignificant-cijfer%2FCtg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignificant-cijfer%2FCtg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d43d0725e33497fe672b7fed4be9195ac7dc20a
[INFO] checking significant-cijfer/Ctg against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignificant-cijfer%2FCtg" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/significant-cijfer/Ctg
[INFO] finished tweaking git repo https://github.com/significant-cijfer/Ctg
[INFO] tweaked toml for git repo https://github.com/significant-cijfer/Ctg written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/significant-cijfer/Ctg on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/significant-cijfer/Ctg 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 179120c596e802cc697a7f5ae773baa5cac3065bf7dac8b1ef1f6da4a08692f8
[INFO] running `Command { std: "docker" "start" "-a" "179120c596e802cc697a7f5ae773baa5cac3065bf7dac8b1ef1f6da4a08692f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179120c596e802cc697a7f5ae773baa5cac3065bf7dac8b1ef1f6da4a08692f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179120c596e802cc697a7f5ae773baa5cac3065bf7dac8b1ef1f6da4a08692f8", kill_on_drop: false }`
[INFO] [stdout] 179120c596e802cc697a7f5ae773baa5cac3065bf7dac8b1ef1f6da4a08692f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e87ef4c8ea634a7c416ea8699cde430ffc322e03216ce7c05df0eb7e3fc010c9
[INFO] running `Command { std: "docker" "start" "-a" "e87ef4c8ea634a7c416ea8699cde430ffc322e03216ce7c05df0eb7e3fc010c9", kill_on_drop: false }`
[INFO] [stderr]     Checking ctg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(string_into_chars)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `if_let_guard` has been stable since `1.95.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `if_let_guard` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(if_let_guard)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parser.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parser.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...   Token::HeaderHead(s) => print!("<h{}>", s),
[INFO] [stdout]    |       -------------------- matches some of the same values
[INFO] [stdout] 14 | ...   Token::HeaderTail(s) => print!("</h{}>", s),
[INFO] [stdout]    |       -------------------- matches some of the same values
[INFO] [stdout] 15 | ...   Token::EmphItal => { if !inside_emph_ital { print!("<i>") } else { print!("</i>") }; inside_emph_ital = !inside_emph_ital },
[INFO] [stdout]    |       --------------- matches some of the same values
[INFO] [stdout] 16 | ...   Token::EmphBold => { if !inside_emph_bold { print!("<b>") } else { print!("</b>") }; inside_emph_bold = !inside_emph_bold },
[INFO] [stdout]    |       --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 20 | ...   _ => todo!(),
[INFO] [stdout]    |       ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ctg` (bin "ctg") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(string_into_chars)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `if_let_guard` has been stable since `1.95.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `if_let_guard` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(if_let_guard)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parser.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parser.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...   Token::HeaderHead(s) => print!("<h{}>", s),
[INFO] [stdout]    |       -------------------- matches some of the same values
[INFO] [stdout] 14 | ...   Token::HeaderTail(s) => print!("</h{}>", s),
[INFO] [stdout]    |       -------------------- matches some of the same values
[INFO] [stdout] 15 | ...   Token::EmphItal => { if !inside_emph_ital { print!("<i>") } else { print!("</i>") }; inside_emph_ital = !inside_emph_ital },
[INFO] [stdout]    |       --------------- matches some of the same values
[INFO] [stdout] 16 | ...   Token::EmphBold => { if !inside_emph_bold { print!("<b>") } else { print!("</b>") }; inside_emph_bold = !inside_emph_bold },
[INFO] [stdout]    |       --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 20 | ...   _ => todo!(),
[INFO] [stdout]    |       ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ctg` (bin "ctg" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e87ef4c8ea634a7c416ea8699cde430ffc322e03216ce7c05df0eb7e3fc010c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87ef4c8ea634a7c416ea8699cde430ffc322e03216ce7c05df0eb7e3fc010c9", kill_on_drop: false }`
[INFO] [stdout] e87ef4c8ea634a7c416ea8699cde430ffc322e03216ce7c05df0eb7e3fc010c9
