[INFO] fetching crate rstc 0.1.0...
[INFO] testing rstc-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rstc 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rstc 0.1.0
[INFO] finished tweaking crates.io crate rstc 0.1.0
[INFO] tweaked toml for crates.io crate rstc 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rstc 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rstc 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70d1ae826f041a620a58c7672c7c5043433bd2aa22e49f11bd639695056b13bf
[INFO] running `Command { std: "docker" "start" "-a" "70d1ae826f041a620a58c7672c7c5043433bd2aa22e49f11bd639695056b13bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70d1ae826f041a620a58c7672c7c5043433bd2aa22e49f11bd639695056b13bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d1ae826f041a620a58c7672c7c5043433bd2aa22e49f11bd639695056b13bf", kill_on_drop: false }`
[INFO] [stdout] 70d1ae826f041a620a58c7672c7c5043433bd2aa22e49f11bd639695056b13bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58da8407b55c26ecff41e19d5a5021fdf99458f5657c4903fd8c7f121aea22cf
[INFO] running `Command { std: "docker" "start" "-a" "58da8407b55c26ecff41e19d5a5021fdf99458f5657c4903fd8c7f121aea22cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling typescript_tsconfig_json v0.1.4
[INFO] [stderr]    Compiling nodejs_package_json v0.2.0
[INFO] [stderr]    Compiling oxc_resolver v1.6.5
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[INFO] [stderr]    Compiling rstc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/compiler/binder.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 if let Some(symbol_id) = module_symbol
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/compiler/binder.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     && let Some(symbol) = self.symbol_table.get_symbol_mut(symbol_id)
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/compiler/checker/check_function.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             if let Some(callee_type) = callee_type
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/compiler/checker/check_function.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 && let Type::Function(fn_type) = callee_type
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/compiler/checker/check_visitors.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |             if let Some(symbol_links) = symbol_id.get_symbol_links(self)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/compiler/checker/check_visitors.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 && let Some(value_type) = symbol_links.value_type
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/compiler/diagnostic.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn fancy_print(diag: &(dyn Diagnostic)) -> String {
[INFO] [stdout]   |                           ^              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 - pub fn fancy_print(diag: &(dyn Diagnostic)) -> String {
[INFO] [stdout] 3 + pub fn fancy_print(diag: &dyn Diagnostic ) -> String {
[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]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![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 `rstc` (lib) due to 6 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "58da8407b55c26ecff41e19d5a5021fdf99458f5657c4903fd8c7f121aea22cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58da8407b55c26ecff41e19d5a5021fdf99458f5657c4903fd8c7f121aea22cf", kill_on_drop: false }`
[INFO] [stdout] 58da8407b55c26ecff41e19d5a5021fdf99458f5657c4903fd8c7f121aea22cf
