[INFO] fetching crate onefig 1.3.4...
[INFO] checking onefig-1.3.4 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate onefig 1.3.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate onefig 1.3.4
[INFO] finished tweaking crates.io crate onefig 1.3.4
[INFO] tweaked toml for crates.io crate onefig 1.3.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate onefig 1.3.4 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate onefig 1.3.4 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.206
[INFO] [stderr]   Downloaded flexar v1.2.6
[INFO] [stderr]   Downloaded clap v4.5.15
[INFO] [stderr]   Downloaded serde v1.0.206
[INFO] [stderr]   Downloaded syn v2.0.73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b67e1f176ce059fa69dc9f68a7564a8e509a2a011bd1273caf65eb849d084822
[INFO] running `Command { std: "docker" "start" "-a" "b67e1f176ce059fa69dc9f68a7564a8e509a2a011bd1273caf65eb849d084822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b67e1f176ce059fa69dc9f68a7564a8e509a2a011bd1273caf65eb849d084822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67e1f176ce059fa69dc9f68a7564a8e509a2a011bd1273caf65eb849d084822", kill_on_drop: false }`
[INFO] [stdout] b67e1f176ce059fa69dc9f68a7564a8e509a2a011bd1273caf65eb849d084822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14f93454270bc83307a4daa8d1a7079d7dded4e4a40d8848bc9361e9f28022fa
[INFO] running `Command { std: "docker" "start" "-a" "14f93454270bc83307a4daa8d1a7079d7dded4e4a40d8848bc9361e9f28022fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling serde v1.0.206
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking flexar v1.2.6
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking lz4_flex v0.11.3
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.73
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.206
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]     Checking clap v4.5.15
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking onefig v1.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/nodes/expr.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / flexar::parser! {
[INFO] [stdout]  8 | |     [[Expr] parxt: Token]
[INFO] [stdout]  9 | |     parse {
[INFO] [stdout] 10 | |         (LParen) => [compiler_error!((SY404, parxt.position())).throw()];
[INFO] [stdout]    | |                      -------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 11 | |     } else Err(SY015: parxt.current_token());
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `flexar::token_node::Node<Expr>`, which is uninhabited
[INFO] [stdout]   --> src/nodes/expr.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |         (LParen) => [compiler_error!((SY404, parxt.position())).throw()];
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::parser` which comes from the expansion of the macro `flexar::parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/nodes/expr.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / flexar::parser! {
[INFO] [stdout]  8 | |     [[Expr] parxt: Token]
[INFO] [stdout]  9 | |     parse {
[INFO] [stdout] 10 | |         (LParen) => [compiler_error!((SY404, parxt.position())).throw()];
[INFO] [stdout]    | |                      -------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 11 | |     } else Err(SY015: parxt.current_token());
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `flexar::token_node::Node<Expr>`, which is uninhabited
[INFO] [stdout]   --> src/nodes/expr.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |         (LParen) => [compiler_error!((SY404, parxt.position())).throw()];
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::parser` which comes from the expansion of the macro `flexar::parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.13s
[INFO] running `Command { std: "docker" "inspect" "14f93454270bc83307a4daa8d1a7079d7dded4e4a40d8848bc9361e9f28022fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f93454270bc83307a4daa8d1a7079d7dded4e4a40d8848bc9361e9f28022fa", kill_on_drop: false }`
[INFO] [stdout] 14f93454270bc83307a4daa8d1a7079d7dded4e4a40d8848bc9361e9f28022fa