[INFO] cloning repository https://github.com/lalrpop/lalrpop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lalrpop/lalrpop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalrpop%2Flalrpop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalrpop%2Flalrpop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c52bbf8d114e19027bf048f210e1431ec83686b7
[INFO] checking lalrpop/lalrpop against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalrpop%2Flalrpop" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lalrpop/lalrpop
[INFO] finished tweaking git repo https://github.com/lalrpop/lalrpop
[INFO] tweaked toml for git repo https://github.com/lalrpop/lalrpop written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lalrpop/lalrpop on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lalrpop/lalrpop 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29c1893eff07d8506e209eafeba746d552df822619d2b6e478f717dfc725b766
[INFO] running `Command { std: "docker" "start" "-a" "29c1893eff07d8506e209eafeba746d552df822619d2b6e478f717dfc725b766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29c1893eff07d8506e209eafeba746d552df822619d2b6e478f717dfc725b766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c1893eff07d8506e209eafeba746d552df822619d2b6e478f717dfc725b766", kill_on_drop: false }`
[INFO] [stdout] 29c1893eff07d8506e209eafeba746d552df822619d2b6e478f717dfc725b766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efdd41d5b738f2364b506889af853d2ba1429f00a89522dff1f5d146eb2abd58
[INFO] running `Command { std: "docker" "start" "-a" "efdd41d5b738f2364b506889af853d2ba1429f00a89522dff1f5d146eb2abd58", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling lalrpop-util v0.23.1 (/opt/rustwide/workdir/lalrpop-util)
[INFO] [stderr]    Compiling bit-vec v0.9.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling keccak v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling term v1.2.1
[INFO] [stderr]    Compiling sponge-cursor v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling ena v0.14.4
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]    Compiling bit-set v0.10.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling hybrid-array v0.4.12
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling sha3 v0.12.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking lalrpop v0.23.1 (/opt/rustwide/workdir/lalrpop)
[INFO] [stderr]    Compiling logos-codegen v0.16.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]     Checking logos v0.16.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stderr]    Compiling whitespace v0.23.1 (/opt/rustwide/workdir/doc/whitespace)
[INFO] [stderr]    Compiling lalrpop-test v0.23.1 (/opt/rustwide/workdir/lalrpop-test)
[INFO] [stderr]    Compiling calculator v0.23.1 (/opt/rustwide/workdir/doc/calculator)
[INFO] [stderr]    Compiling lexer v0.1.0 (/opt/rustwide/workdir/doc/lexer)
[INFO] [stderr]    Compiling pascal v0.11.0 (/opt/rustwide/workdir/doc/pascal/lalrpop)
[INFO] [stderr]    Compiling cfg v0.23.1 (/opt/rustwide/workdir/doc/cfg)
[INFO] [stderr]    Compiling lexer-modes v0.1.0 (/opt/rustwide/workdir/doc/lexer-modes)
[INFO] [stderr]    Compiling nobol v0.1.0 (/opt/rustwide/workdir/doc/nobol)
[INFO] [stdout] error: struct `MyCustomError` is never constructed
[INFO] [stdout]    --> lalrpop-test/src/lib.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct MyCustomError(char);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `MyCustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lalrpop-test` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "efdd41d5b738f2364b506889af853d2ba1429f00a89522dff1f5d146eb2abd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdd41d5b738f2364b506889af853d2ba1429f00a89522dff1f5d146eb2abd58", kill_on_drop: false }`
[INFO] [stdout] efdd41d5b738f2364b506889af853d2ba1429f00a89522dff1f5d146eb2abd58
