[INFO] fetching crate oxc_parser 0.3.0...
[INFO] checking oxc_parser-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate oxc_parser 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate oxc_parser 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oxc_parser 0.3.0
[INFO] finished tweaking crates.io crate oxc_parser 0.3.0
[INFO] tweaked toml for crates.io crate oxc_parser 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate oxc_parser 0.3.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded aliasable v0.1.3
[INFO] [stderr]   Downloaded ouroboros_macro v0.18.0
[INFO] [stderr]   Downloaded ouroboros v0.18.0
[INFO] [stderr]   Downloaded ryu-js v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f2d375f7307e6dc97a5f7ece113316e6b095eb3d9922d4c8cb650b952de6d12
[INFO] running `Command { std: "docker" "start" "-a" "0f2d375f7307e6dc97a5f7ece113316e6b095eb3d9922d4c8cb650b952de6d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2d375f7307e6dc97a5f7ece113316e6b095eb3d9922d4c8cb650b952de6d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2d375f7307e6dc97a5f7ece113316e6b095eb3d9922d4c8cb650b952de6d12", kill_on_drop: false }`
[INFO] [stdout] 0f2d375f7307e6dc97a5f7ece113316e6b095eb3d9922d4c8cb650b952de6d12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c4f95030c8f1e2e1f186daa12613f6c0b378ed639040886fb1d5864f18b7b02
[INFO] running `Command { std: "docker" "start" "-a" "3c4f95030c8f1e2e1f186daa12613f6c0b378ed639040886fb1d5864f18b7b02", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking index_vec v0.1.3
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]     Checking unicode-id-start v1.1.2
[INFO] [stderr]     Checking ryu-js v0.2.2
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking oxc_index v0.3.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling ouroboros_macro v0.18.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking ouroboros v0.18.0
[INFO] [stderr]     Checking oxc_diagnostics v0.3.0
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking oxc_allocator v0.3.0
[INFO] [stderr]     Checking oxc_span v0.3.0
[INFO] [stderr]     Checking oxc_syntax v0.3.0
[INFO] [stderr]     Checking oxc_ast v0.3.0
[INFO] [stderr]     Checking oxc_parser v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `miette` is imported redundantly
[INFO] [stdout]  --> src/js/list.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     miette::{self, Diagnostic},
[INFO] [stdout]   |              ^^^^ the item `miette` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `miette` is imported redundantly
[INFO] [stdout]  --> src/diagnostics.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     miette::{self, Diagnostic},
[INFO] [stdout]   |              ^^^^ the item `miette` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/multi-thread.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct BumpaloProgram<'a>(Program<'a>);
[INFO] [stdout]    |        --------------     ^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct BumpaloProgram<'a>(());
[INFO] [stdout]    |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.40s
[INFO] running `Command { std: "docker" "inspect" "3c4f95030c8f1e2e1f186daa12613f6c0b378ed639040886fb1d5864f18b7b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4f95030c8f1e2e1f186daa12613f6c0b378ed639040886fb1d5864f18b7b02", kill_on_drop: false }`
[INFO] [stdout] 3c4f95030c8f1e2e1f186daa12613f6c0b378ed639040886fb1d5864f18b7b02
[INFO] checking oxc_parser-0.3.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate oxc_parser 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate oxc_parser 0.3.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oxc_parser 0.3.0
[INFO] finished tweaking crates.io crate oxc_parser 0.3.0
[INFO] tweaked toml for crates.io crate oxc_parser 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate oxc_parser 0.3.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01896200576c40e7ff844ab058d96ba0925e7877fe395eff874f32729418acb7
[INFO] running `Command { std: "docker" "start" "-a" "01896200576c40e7ff844ab058d96ba0925e7877fe395eff874f32729418acb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01896200576c40e7ff844ab058d96ba0925e7877fe395eff874f32729418acb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01896200576c40e7ff844ab058d96ba0925e7877fe395eff874f32729418acb7", kill_on_drop: false }`
[INFO] [stdout] 01896200576c40e7ff844ab058d96ba0925e7877fe395eff874f32729418acb7
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9068cc1e04659aaececc027b62ecdd09a920b5cd63f73fed7514ad788a51a304
[INFO] running `Command { std: "docker" "start" "-a" "9068cc1e04659aaececc027b62ecdd09a920b5cd63f73fed7514ad788a51a304", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking index_vec v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking unicode-id-start v1.1.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]     Checking ryu-js v0.2.2
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking oxc_index v0.3.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling ouroboros_macro v0.18.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking oxc_diagnostics v0.3.0
[INFO] [stderr]     Checking ouroboros v0.18.0
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking oxc_allocator v0.3.0
[INFO] [stderr]     Checking oxc_span v0.3.0
[INFO] [stderr]     Checking oxc_syntax v0.3.0
[INFO] [stderr]     Checking oxc_ast v0.3.0
[INFO] [stderr]     Checking oxc_parser v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `miette` is imported redundantly
[INFO] [stdout]  --> src/js/list.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     miette::{self, Diagnostic},
[INFO] [stdout]   |              ^^^^ the item `miette` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `miette` is imported redundantly
[INFO] [stdout]  --> src/diagnostics.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     miette::{self, Diagnostic},
[INFO] [stdout]   |              ^^^^ the item `miette` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/multi-thread.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct BumpaloProgram<'a>(Program<'a>);
[INFO] [stdout]    |        --------------     ^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct BumpaloProgram<'a>(());
[INFO] [stdout]    |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.47s
[INFO] running `Command { std: "docker" "inspect" "9068cc1e04659aaececc027b62ecdd09a920b5cd63f73fed7514ad788a51a304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9068cc1e04659aaececc027b62ecdd09a920b5cd63f73fed7514ad788a51a304", kill_on_drop: false }`
[INFO] [stdout] 9068cc1e04659aaececc027b62ecdd09a920b5cd63f73fed7514ad788a51a304