[INFO] cloning repository https://github.com/AviiNL/alang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AviiNL/alang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Falang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Falang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb742ddf8ca93a95a4168cad98ce0983e1512b51
[INFO] checking AviiNL/alang against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Falang" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AviiNL/alang on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AviiNL/alang
[INFO] finished tweaking git repo https://github.com/AviiNL/alang
[INFO] tweaked toml for git repo https://github.com/AviiNL/alang written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AviiNL/alang 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9e6f2143a18493d68acff1ade99394ceaa8038e9862755bbff224c4d8e892f2
[INFO] running `Command { std: "docker" "start" "-a" "d9e6f2143a18493d68acff1ade99394ceaa8038e9862755bbff224c4d8e892f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9e6f2143a18493d68acff1ade99394ceaa8038e9862755bbff224c4d8e892f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e6f2143a18493d68acff1ade99394ceaa8038e9862755bbff224c4d8e892f2", kill_on_drop: false }`
[INFO] [stdout] d9e6f2143a18493d68acff1ade99394ceaa8038e9862755bbff224c4d8e892f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed834777b124c2063c24ab16d80634823480d3ad3e1cffb5b49ff291daa66bf
[INFO] running `Command { std: "docker" "start" "-a" "3ed834777b124c2063c24ab16d80634823480d3ad3e1cffb5b49ff291daa66bf", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking alang-lib v0.1.0 (/opt/rustwide/workdir/alang-lib)
[INFO] [stdout] warning: methods `current_line` and `current_column` are never used
[INFO] [stdout]   --> alang-lib/src/parser/parser_ext.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait ParserExt {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 9  |     fn current_line(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 10 |     fn current_column(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking alang-main v0.1.0 (/opt/rustwide/workdir/alang-main)
[INFO] [stdout] warning: methods `current_line` and `current_column` are never used
[INFO] [stdout]   --> alang-lib/src/parser/parser_ext.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait ParserExt {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 9  |     fn current_line(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 10 |     fn current_column(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3ed834777b124c2063c24ab16d80634823480d3ad3e1cffb5b49ff291daa66bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed834777b124c2063c24ab16d80634823480d3ad3e1cffb5b49ff291daa66bf", kill_on_drop: false }`
[INFO] [stdout] 3ed834777b124c2063c24ab16d80634823480d3ad3e1cffb5b49ff291daa66bf