[INFO] fetching crate zekin_data_structure 1.0.0...
[INFO] checking zekin_data_structure-1.0.0 against 1.95.0 for pr-155915
[INFO] extracting crate zekin_data_structure 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zekin_data_structure 1.0.0
[INFO] finished tweaking crates.io crate zekin_data_structure 1.0.0
[INFO] tweaked toml for crates.io crate zekin_data_structure 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zekin_data_structure 1.0.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--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]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding float-cmp v0.8.0 (available: v0.10.0)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-shared v0.2.121
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.71
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.121
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.121
[INFO] [stderr]   Downloaded float-cmp v0.8.0
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.71
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.121
[INFO] [stderr]   Downloaded oorandom v11.1.5
[INFO] [stderr]   Downloaded minicov v0.3.8
[INFO] [stderr]   Downloaded js-sys v0.3.98
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.121
[INFO] [stderr]   Downloaded itertools v0.9.0
[INFO] [stderr]   Downloaded cc v1.2.62
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.71
[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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 268a90a51f1a7eb65bc4a6d5ba5b7ff73025ad529b6459c6fe586dd30f42d84e
[INFO] running `Command { std: "docker" "start" "-a" "268a90a51f1a7eb65bc4a6d5ba5b7ff73025ad529b6459c6fe586dd30f42d84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "268a90a51f1a7eb65bc4a6d5ba5b7ff73025ad529b6459c6fe586dd30f42d84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268a90a51f1a7eb65bc4a6d5ba5b7ff73025ad529b6459c6fe586dd30f42d84e", kill_on_drop: false }`
[INFO] [stdout] 268a90a51f1a7eb65bc4a6d5ba5b7ff73025ad529b6459c6fe586dd30f42d84e
[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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1580ea633aa3fd6e2a92e91882a496d6196b1833bbb94947d6121db53b7812a
[INFO] running `Command { std: "docker" "start" "-a" "c1580ea633aa3fd6e2a92e91882a496d6196b1833bbb94947d6121db53b7812a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.121
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking wasm-bindgen-test-shared v0.2.121
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling wasm-bindgen v0.2.121
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.121
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.71
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.121
[INFO] [stderr]     Checking js-sys v0.3.98
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.71
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.71
[INFO] [stderr]     Checking zekin_data_structure v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(get_mut_unchecked)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(get_mut_unchecked)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zekin_data_structure` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zekin_data_structure` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c1580ea633aa3fd6e2a92e91882a496d6196b1833bbb94947d6121db53b7812a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1580ea633aa3fd6e2a92e91882a496d6196b1833bbb94947d6121db53b7812a", kill_on_drop: false }`
[INFO] [stdout] c1580ea633aa3fd6e2a92e91882a496d6196b1833bbb94947d6121db53b7812a
