[INFO] fetching crate korrektor 0.3.1...
[INFO] checking korrektor-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate korrektor 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate korrektor 0.3.1 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 crates.io crate korrektor 0.3.1
[INFO] finished tweaking crates.io crate korrektor 0.3.1
[INFO] tweaked toml for crates.io crate korrektor 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bzip2 v0.3.3 (latest: v0.4.4)
[INFO] [stderr]       Adding fancy-regex v0.11.0 (latest: v0.13.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-set v0.0.8
[INFO] [stderr]   Downloaded korrektor-utils v0.1.2
[INFO] [stderr]   Downloaded pcre v0.2.3
[INFO] [stderr]   Downloaded libpcre-sys v0.2.2
[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] 5fe18bd53e14bf30d436ef0db652f133e8e11fd1bd455bc301ab280355bc324f
[INFO] running `Command { std: "docker" "start" "-a" "5fe18bd53e14bf30d436ef0db652f133e8e11fd1bd455bc301ab280355bc324f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fe18bd53e14bf30d436ef0db652f133e8e11fd1bd455bc301ab280355bc324f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe18bd53e14bf30d436ef0db652f133e8e11fd1bd455bc301ab280355bc324f", kill_on_drop: false }`
[INFO] [stdout] 5fe18bd53e14bf30d436ef0db652f133e8e11fd1bd455bc301ab280355bc324f
[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] ef8a70d7abcf4abeb82663f943bcf15816a5d5ca7dd6088eb9582497f45f8080
[INFO] running `Command { std: "docker" "start" "-a" "ef8a70d7abcf4abeb82663f943bcf15816a5d5ca7dd6088eb9582497f45f8080", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking enum-set v0.0.8
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling filetime v0.2.23
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling xattr v1.3.1
[INFO] [stderr]    Compiling tar v0.4.40
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling libpcre-sys v0.2.2
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking pcre v0.2.3
[INFO] [stderr]     Checking korrektor-utils v0.1.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking korrektor v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `korrektor_utils` is imported redundantly
[INFO] [stdout]  --> src/uzbek/alphabetic/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use korrektor_utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ the item `korrektor_utils` 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 `fancy_regex` is imported redundantly
[INFO] [stdout]  --> src/uzbek/number/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fancy_regex;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `fancy_regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `korrektor_utils` is imported redundantly
[INFO] [stdout]  --> src/uzbek/number/helper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use korrektor_utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ the item `korrektor_utils` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `korrektor_utils` is imported redundantly
[INFO] [stdout]  --> src/uzbek/alphabetic/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use korrektor_utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ the item `korrektor_utils` 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 `fancy_regex` is imported redundantly
[INFO] [stdout]  --> src/uzbek/number/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fancy_regex;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `fancy_regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `korrektor_utils` is imported redundantly
[INFO] [stdout]  --> src/uzbek/number/helper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use korrektor_utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ the item `korrektor_utils` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "ef8a70d7abcf4abeb82663f943bcf15816a5d5ca7dd6088eb9582497f45f8080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8a70d7abcf4abeb82663f943bcf15816a5d5ca7dd6088eb9582497f45f8080", kill_on_drop: false }`
[INFO] [stdout] ef8a70d7abcf4abeb82663f943bcf15816a5d5ca7dd6088eb9582497f45f8080