[INFO] cloning repository https://github.com/Swiiz/autoparser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Swiiz/autoparser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiiz%2Fautoparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiiz%2Fautoparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4444bde4342917cef4a2db3302853c7b64d9299f
[INFO] checking Swiiz/autoparser against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiiz%2Fautoparser" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Swiiz/autoparser
[INFO] finished tweaking git repo https://github.com/Swiiz/autoparser
[INFO] tweaked toml for git repo https://github.com/Swiiz/autoparser written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Swiiz/autoparser on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Swiiz/autoparser 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 050269dffe7e837666748c57c17ce36b416f2237a23a4176608938fe9c1ab162
[INFO] running `Command { std: "docker" "start" "-a" "050269dffe7e837666748c57c17ce36b416f2237a23a4176608938fe9c1ab162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "050269dffe7e837666748c57c17ce36b416f2237a23a4176608938fe9c1ab162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050269dffe7e837666748c57c17ce36b416f2237a23a4176608938fe9c1ab162", kill_on_drop: false }`
[INFO] [stdout] 050269dffe7e837666748c57c17ce36b416f2237a23a4176608938fe9c1ab162
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95869821cf0e58ed11f3751d96757389e2375b87ac468604adf1bccbb81b2b92
[INFO] running `Command { std: "docker" "start" "-a" "95869821cf0e58ed11f3751d96757389e2375b87ac468604adf1bccbb81b2b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_format v2.0.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ctreg-macro v1.0.0
[INFO] [stderr]     Checking ctreg v1.0.2
[INFO] [stderr]     Checking autoparser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cmp::min`
[INFO] [stdout]  --> src/grammar/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::min, fmt::Debug};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::min`
[INFO] [stdout]  --> src/grammar/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::min, fmt::Debug};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> examples/json.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / autoparser::impl_scanner! {
[INFO] [stdout]  2 | |   Whitespace @regex => "^(?<__>\\s)",
[INFO] [stdout]  3 | |
[INFO] [stdout]  4 | |   LeftBrace => "{",
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |   Eof => "",
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::impl_scan` which comes from the expansion of the macro `autoparser::impl_scanner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/calculator.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / autoparser::impl_scanner! {
[INFO] [stdout]  2 | |   Whitespace @regex => "^(?<__>\\s)",
[INFO] [stdout]  3 | |
[INFO] [stdout]  4 | |   LeftParen => "(",
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |   Eof => ""
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::impl_scan` which comes from the expansion of the macro `autoparser::impl_scanner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autoparser` (example "calculator") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `autoparser` (example "json") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "95869821cf0e58ed11f3751d96757389e2375b87ac468604adf1bccbb81b2b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95869821cf0e58ed11f3751d96757389e2375b87ac468604adf1bccbb81b2b92", kill_on_drop: false }`
[INFO] [stdout] 95869821cf0e58ed11f3751d96757389e2375b87ac468604adf1bccbb81b2b92
