[INFO] cloning repository https://github.com/mundo-68/quill-core-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mundo-68/quill-core-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmundo-68%2Fquill-core-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmundo-68%2Fquill-core-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66069d9ea651f8dcfe8374bd382030c52516c5e8
[INFO] checking mundo-68/quill-core-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmundo-68%2Fquill-core-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mundo-68/quill-core-rs on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mundo-68/quill-core-rs
[INFO] finished tweaking git repo https://github.com/mundo-68/quill-core-rs
[INFO] tweaked toml for git repo https://github.com/mundo-68/quill-core-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mundo-68/quill-core-rs 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/mundo-68/quill-delta-rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.41
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.41
[INFO] [stderr]   Downloaded serde v1.0.196
[INFO] [stderr]   Downloaded bumpalo v3.15.0
[INFO] [stderr]   Downloaded serde_derive v1.0.196
[INFO] [stderr]   Downloaded serde_json v1.0.113
[INFO] [stderr]   Downloaded syn v2.0.49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee39d36ab64604788d8339d07cf1e84e27417d24797b9cff8c58f70f5ce952f3
[INFO] running `Command { std: "docker" "start" "-a" "ee39d36ab64604788d8339d07cf1e84e27417d24797b9cff8c58f70f5ce952f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee39d36ab64604788d8339d07cf1e84e27417d24797b9cff8c58f70f5ce952f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee39d36ab64604788d8339d07cf1e84e27417d24797b9cff8c58f70f5ce952f3", kill_on_drop: false }`
[INFO] [stdout] ee39d36ab64604788d8339d07cf1e84e27417d24797b9cff8c58f70f5ce952f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a768eebb37d91785f0d97faf3478a1372855b43cd99855cd27f840287d6b4a14
[INFO] running `Command { std: "docker" "start" "-a" "a768eebb37d91785f0d97faf3478a1372855b43cd99855cd27f840287d6b4a14", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.91
[INFO] [stderr]    Compiling bumpalo v3.15.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.91
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling syn v2.0.49
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking diffs v0.4.1 (https://github.com/mundo-68/quill-delta-rs.git#96475c5f)
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.91
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.41
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.91
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.91
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking js-sys v0.3.68
[INFO] [stderr]     Checking tracing-wasm v0.2.1
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking web-sys v0.3.68
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.41
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.41
[INFO] [stderr]     Checking delta v0.1.1 (https://github.com/mundo-68/quill-delta-rs.git#96475c5f)
[INFO] [stderr]     Checking dom v0.1.0 (/opt/rustwide/workdir/dom)
[INFO] [stderr]     Checking console_log v0.2.2
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> dom/src/dom_element.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking node_tree v0.1.0 (/opt/rustwide/workdir/node_tree)
[INFO] [stderr]     Checking core_formats v0.1.0 (/opt/rustwide/workdir/core_formats)
[INFO] [stderr]     Checking soft_break v0.1.0 (/opt/rustwide/workdir/formats/soft_break)
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> dom/src/dom_element.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking op_transform v0.1.0 (/opt/rustwide/workdir/op_transform)
[INFO] [stderr]     Checking link v0.1.0 (/opt/rustwide/workdir/formats/link)
[INFO] [stderr]     Checking list v0.1.0 (/opt/rustwide/workdir/formats/list)
[INFO] [stderr]     Checking image v0.1.0 (/opt/rustwide/workdir/formats/image)
[INFO] [stderr]     Checking code v0.1.0 (/opt/rustwide/workdir/formats/code)
[INFO] [stderr]     Checking header v0.1.0 (/opt/rustwide/workdir/formats/header)
[INFO] [stdout] warning: the item `DeltaOperation` is imported redundantly
[INFO] [stdout]    --> core_formats/src/util/node_morph.rs:612:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |     use super::*;
[INFO] [stdout]     |         -------- the item `DeltaOperation` is already imported here
[INFO] [stdout] 612 |     use delta::operations::DeltaOperation;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AttrVal` is imported redundantly
[INFO] [stdout]    --> core_formats/src/t_formats.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use super::*;
[INFO] [stdout]     |         -------- the item `AttrVal` is already imported here
[INFO] [stdout] 167 |     use delta::types::attr_val::AttrVal;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> core_formats/src/t_formats.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 173 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "a768eebb37d91785f0d97faf3478a1372855b43cd99855cd27f840287d6b4a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a768eebb37d91785f0d97faf3478a1372855b43cd99855cd27f840287d6b4a14", kill_on_drop: false }`
[INFO] [stdout] a768eebb37d91785f0d97faf3478a1372855b43cd99855cd27f840287d6b4a14