[INFO] cloning repository https://github.com/mdgaziur/riglang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdgaziur/riglang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdgaziur%2Friglang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdgaziur%2Friglang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7175e421dbbcec0973f9b17b61c184dab1d80cfa
[INFO] checking mdgaziur/riglang against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdgaziur%2Friglang" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mdgaziur/riglang
[INFO] finished tweaking git repo https://github.com/mdgaziur/riglang
[INFO] tweaked toml for git repo https://github.com/mdgaziur/riglang written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mdgaziur/riglang on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mdgaziur/riglang 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded conquer-util v0.3.0
[INFO] [stderr]   Downloaded conquer-once v0.4.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fdf321a624d14a6b8cdb2e6122e2f056dfacdef308f567dce6ef65a7e878605
[INFO] running `Command { std: "docker" "start" "-a" "9fdf321a624d14a6b8cdb2e6122e2f056dfacdef308f567dce6ef65a7e878605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fdf321a624d14a6b8cdb2e6122e2f056dfacdef308f567dce6ef65a7e878605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdf321a624d14a6b8cdb2e6122e2f056dfacdef308f567dce6ef65a7e878605", kill_on_drop: false }`
[INFO] [stdout] 9fdf321a624d14a6b8cdb2e6122e2f056dfacdef308f567dce6ef65a7e878605
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7dcf6685b64fb73b23908645d18497baf04cb5ea0d8bbd0f166dda84a439d0c
[INFO] running `Command { std: "docker" "start" "-a" "c7dcf6685b64fb73b23908645d18497baf04cb5ea0d8bbd0f166dda84a439d0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking conquer-util v0.3.0
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking conquer-once v0.4.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking rig_intern v0.1.0 (/opt/rustwide/workdir/compiler/rig_intern)
[INFO] [stderr]     Checking rig_span v0.1.0 (/opt/rustwide/workdir/compiler/rig_span)
[INFO] [stderr]     Checking rig_ast v0.1.0 (/opt/rustwide/workdir/compiler/rig_ast)
[INFO] [stderr]     Checking rig_session v0.1.0 (/opt/rustwide/workdir/compiler/rig_session)
[INFO] [stderr]     Checking rig_errors v0.1.0 (/opt/rustwide/workdir/compiler/rig_errors)
[INFO] [stderr]     Checking rig_lexer v0.1.0 (/opt/rustwide/workdir/compiler/rig_lexer)
[INFO] [stderr]     Checking rig_parser v0.1.0 (/opt/rustwide/workdir/compiler/rig_parser)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/expr.rs:469:16
[INFO] [stdout]     |
[INFO] [stdout] 469 |             if let TokenKind::Ident(arg_name) = parser.peek().kind
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/expr.rs:550:20
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 && let Some(lookahead1) = parser.try_peek_next(1)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/expr.rs:554:28
[INFO] [stdout]     |
[INFO] [stdout] 554 |                         if let Some(lookahead2) = parser.try_peek_next(2)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/ty.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if let Some(token) = parser.try_peek()
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/ty.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 && let TokenKind::Ident(_) = token.kind
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> compiler/rig_parser/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/expr.rs:469:16
[INFO] [stdout]     |
[INFO] [stdout] 469 |             if let TokenKind::Ident(arg_name) = parser.peek().kind
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/expr.rs:550:20
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 && let Some(lookahead1) = parser.try_peek_next(1)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/expr.rs:554:28
[INFO] [stdout]     |
[INFO] [stdout] 554 |                         if let Some(lookahead2) = parser.try_peek_next(2)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/ty.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if let Some(token) = parser.try_peek()
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> compiler/rig_parser/src/ty.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 && let TokenKind::Ident(_) = token.kind
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> compiler/rig_parser/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rig_parser` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rig_parser` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c7dcf6685b64fb73b23908645d18497baf04cb5ea0d8bbd0f166dda84a439d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7dcf6685b64fb73b23908645d18497baf04cb5ea0d8bbd0f166dda84a439d0c", kill_on_drop: false }`
[INFO] [stdout] c7dcf6685b64fb73b23908645d18497baf04cb5ea0d8bbd0f166dda84a439d0c
