[INFO] fetching crate uu_split 0.0.23...
[INFO] checking uu_split-0.0.23 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate uu_split 0.0.23 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate uu_split 0.0.23 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 uu_split 0.0.23
[INFO] finished tweaking crates.io crate uu_split 0.0.23
[INFO] tweaked toml for crates.io crate uu_split 0.0.23 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate uu_split 0.0.23 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 31e3d8554c6e5ac5ddbeece94df04a1d3a104ca92193966760c7157c15f4e9a2
[INFO] running `Command { std: "docker" "start" "-a" "31e3d8554c6e5ac5ddbeece94df04a1d3a104ca92193966760c7157c15f4e9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31e3d8554c6e5ac5ddbeece94df04a1d3a104ca92193966760c7157c15f4e9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e3d8554c6e5ac5ddbeece94df04a1d3a104ca92193966760c7157c15f4e9a2", kill_on_drop: false }`
[INFO] [stdout] 31e3d8554c6e5ac5ddbeece94df04a1d3a104ca92193966760c7157c15f4e9a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa6ab130c80b51c8af4535bd5259409f5fa6f5b075d36eef0f88e2758fc46e29
[INFO] running `Command { std: "docker" "start" "-a" "aa6ab130c80b51c8af4535bd5259409f5fa6f5b075d36eef0f88e2758fc46e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.37.26
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking memchr v2.6.2
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking uucore v0.0.23
[INFO] [stderr]     Checking uu_split v0.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "aa6ab130c80b51c8af4535bd5259409f5fa6f5b075d36eef0f88e2758fc46e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6ab130c80b51c8af4535bd5259409f5fa6f5b075d36eef0f88e2758fc46e29", kill_on_drop: false }`
[INFO] [stdout] aa6ab130c80b51c8af4535bd5259409f5fa6f5b075d36eef0f88e2758fc46e29
[INFO] checking uu_split-0.0.23 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate uu_split 0.0.23 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate uu_split 0.0.23 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_split 0.0.23
[INFO] finished tweaking crates.io crate uu_split 0.0.23
[INFO] tweaked toml for crates.io crate uu_split 0.0.23 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate uu_split 0.0.23 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db12cfcd7910b7b7e8c88114c22c08a273493e0e7347c24346d7234bbe809b4d
[INFO] running `Command { std: "docker" "start" "-a" "db12cfcd7910b7b7e8c88114c22c08a273493e0e7347c24346d7234bbe809b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db12cfcd7910b7b7e8c88114c22c08a273493e0e7347c24346d7234bbe809b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db12cfcd7910b7b7e8c88114c22c08a273493e0e7347c24346d7234bbe809b4d", kill_on_drop: false }`
[INFO] [stdout] db12cfcd7910b7b7e8c88114c22c08a273493e0e7347c24346d7234bbe809b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3749191b1fae106aa1946bb7e73756d9533bd9ef4729fe635cbee0667ce9efce
[INFO] running `Command { std: "docker" "start" "-a" "3749191b1fae106aa1946bb7e73756d9533bd9ef4729fe635cbee0667ce9efce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.37.26
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking memchr v2.6.2
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking uucore v0.0.23
[INFO] [stderr]     Checking uu_split v0.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> src/split.rs:1100:9
[INFO] [stdout]      |
[INFO] [stdout] 1100 | /         match io::copy(&mut reader.by_ref().take(chunk_size), writer) {
[INFO] [stdout] 1101 | |             Ok(_) => continue,
[INFO] [stdout] 1102 | |             Err(e) if ignorable_io_error(&e, settings) => continue,
[INFO] [stdout] 1103 | |             Err(e) => return Err(uio_error!(e, "input/output error")),
[INFO] [stdout] 1104 | |         };
[INFO] [stdout]      | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> src/split.rs:1100:9
[INFO] [stdout]      |
[INFO] [stdout] 1100 | /         match io::copy(&mut reader.by_ref().take(chunk_size), writer) {
[INFO] [stdout] 1101 | |             Ok(_) => continue,
[INFO] [stdout] 1102 | |             Err(e) if ignorable_io_error(&e, settings) => continue,
[INFO] [stdout] 1103 | |             Err(e) => return Err(uio_error!(e, "input/output error")),
[INFO] [stdout] 1104 | |         };
[INFO] [stdout]      | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uu_split` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uu_split` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3749191b1fae106aa1946bb7e73756d9533bd9ef4729fe635cbee0667ce9efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3749191b1fae106aa1946bb7e73756d9533bd9ef4729fe635cbee0667ce9efce", kill_on_drop: false }`
[INFO] [stdout] 3749191b1fae106aa1946bb7e73756d9533bd9ef4729fe635cbee0667ce9efce