[INFO] fetching crate tokit 0.0.0...
[INFO] fixing tokit-0.0.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate tokit 0.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tokit 0.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tokit 0.0.0
[INFO] tweaked toml for crates.io crate tokit 0.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokit 0.0.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokit 0.0.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generator v0.8.7
[INFO] [stderr]   Downloaded cc v1.2.48
[INFO] [stderr]   Downloaded rowan v0.16.1
[INFO] [stderr]   Downloaded mayber v0.1.0
[INFO] [stderr]   Downloaded hipstr v0.8.0
[INFO] [stderr]   Downloaded among v0.1.7
[INFO] [stderr]   Downloaded generic-arraydeque v0.1.2
[INFO] [stderr]   Downloaded derive_more v2.1.0
[INFO] [stderr]   Downloaded derive_more-impl v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290
[INFO] running `Command { std: "docker" "start" "4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]    Compiling generic-arraydeque v0.1.2
[INFO] [stderr]    Compiling mayber v0.1.0
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking generic-array v1.3.5
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling tokit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking criterion-plot v0.8.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking derive_more v2.1.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.8.1
[INFO] [stdout] error: variable `left_span` is assigned to, but never used
[INFO] [stdout]    --> src/parser/delim_seq/parse_input.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut left_span = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_left_span` instead
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:23
[INFO] [stdout]     |
[INFO] [stdout]   6 | #![deny(missing_docs, warnings)]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: value assigned to `left_span` is never read
[INFO] [stdout]    --> src/parser/delim_seq/parse_input.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         left_span = Some(left.span_ref().clone());
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[deny(unused_assignments)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokit` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: variable `left_span` is assigned to, but never used
[INFO] [stdout]    --> src/parser/delim_seq/parse_input.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut left_span = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_left_span` instead
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:23
[INFO] [stdout]     |
[INFO] [stdout]   6 | #![deny(missing_docs, warnings)]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: value assigned to `left_span` is never read
[INFO] [stdout]    --> src/parser/delim_seq/parse_input.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         left_span = Some(left.span_ref().clone());
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[deny(unused_assignments)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokit` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290", kill_on_drop: false }`
[INFO] [stdout] 4173a13357d4be96933da9d0f4f422d6e92841c2470e664d0e21a006e61a5290
