[INFO] fetching crate uu_cp 0.0.23...
[INFO] checking uu_cp-0.0.23 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate uu_cp 0.0.23 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate uu_cp 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_cp 0.0.23
[INFO] finished tweaking crates.io crate uu_cp 0.0.23
[INFO] tweaked toml for crates.io crate uu_cp 0.0.23 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate uu_cp 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uucore_procs v0.0.23
[INFO] [stderr]   Downloaded uucore v0.0.23
[INFO] [stderr]   Downloaded wild v2.2.0
[INFO] [stderr]   Downloaded reference-counted-singleton v0.1.2
[INFO] [stderr]   Downloaded selinux-sys v0.6.2
[INFO] [stderr]   Downloaded selinux v0.4.0
[INFO] [stderr]   Downloaded os_display v0.1.3
[INFO] [stderr]   Downloaded exacl v0.11.0
[INFO] [stderr]   Downloaded indicatif v0.17.3
[INFO] [stderr]   Downloaded rustix v0.37.26
[INFO] [stderr]   Downloaded uuhelp_parser v0.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b3c76b1e93e9961a4210e221483f24891f849b64f2f8a122b3e8a7f049b9de57
[INFO] running `Command { std: "docker" "start" "-a" "b3c76b1e93e9961a4210e221483f24891f849b64f2f8a122b3e8a7f049b9de57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3c76b1e93e9961a4210e221483f24891f849b64f2f8a122b3e8a7f049b9de57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c76b1e93e9961a4210e221483f24891f849b64f2f8a122b3e8a7f049b9de57", kill_on_drop: false }`
[INFO] [stdout] b3c76b1e93e9961a4210e221483f24891f849b64f2f8a122b3e8a7f049b9de57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 18bdbad3002a097c44d58541b6fe20327ac6c3b8f06230af27b3d1ab6f300666
[INFO] running `Command { std: "docker" "start" "-a" "18bdbad3002a097c44d58541b6fe20327ac6c3b8f06230af27b3d1ab6f300666", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling rustix v0.37.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]    Compiling portable-atomic v0.3.15
[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 walkdir v2.4.0
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking xattr v1.0.1
[INFO] [stderr]     Checking indicatif v0.17.3
[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_cp v0.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]   --> src/cp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::string::ToString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToString` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]   --> src/cp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::string::ToString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToString` 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "18bdbad3002a097c44d58541b6fe20327ac6c3b8f06230af27b3d1ab6f300666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18bdbad3002a097c44d58541b6fe20327ac6c3b8f06230af27b3d1ab6f300666", kill_on_drop: false }`
[INFO] [stdout] 18bdbad3002a097c44d58541b6fe20327ac6c3b8f06230af27b3d1ab6f300666
[INFO] checking uu_cp-0.0.23 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate uu_cp 0.0.23 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate uu_cp 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_cp 0.0.23
[INFO] finished tweaking crates.io crate uu_cp 0.0.23
[INFO] tweaked toml for crates.io crate uu_cp 0.0.23 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate uu_cp 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 37cc580bbd56c174d03c05b61fc22aad3c1a43e7357401b5c6c264f3186d1d35
[INFO] running `Command { std: "docker" "start" "-a" "37cc580bbd56c174d03c05b61fc22aad3c1a43e7357401b5c6c264f3186d1d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37cc580bbd56c174d03c05b61fc22aad3c1a43e7357401b5c6c264f3186d1d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cc580bbd56c174d03c05b61fc22aad3c1a43e7357401b5c6c264f3186d1d35", kill_on_drop: false }`
[INFO] [stdout] 37cc580bbd56c174d03c05b61fc22aad3c1a43e7357401b5c6c264f3186d1d35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 28d9b8957e93a235a98395178732e4d0357305dad5d95805ca2809a7ac89881a
[INFO] running `Command { std: "docker" "start" "-a" "28d9b8957e93a235a98395178732e4d0357305dad5d95805ca2809a7ac89881a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.26
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]    Compiling portable-atomic v0.3.15
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking xattr v1.0.1
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking indicatif v0.17.3
[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_cp v0.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]   --> src/cp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::string::ToString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToString` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]   --> src/cp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::string::ToString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToString` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> src/cp.rs:1903:13
[INFO] [stdout]      |
[INFO] [stdout] 1903 | /             match is_explicit_no_preserve_mode {
[INFO] [stdout] 1904 | |                 true => return MODE_RW_UGO,
[INFO] [stdout] 1905 | |                 false => return org_mode & S_IRWXUGO,
[INFO] [stdout] 1906 | |             };
[INFO] [stdout]      | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> src/cp.rs:1903:13
[INFO] [stdout]      |
[INFO] [stdout] 1903 | /             match is_explicit_no_preserve_mode {
[INFO] [stdout] 1904 | |                 true => return MODE_RW_UGO,
[INFO] [stdout] 1905 | |                 false => return org_mode & S_IRWXUGO,
[INFO] [stdout] 1906 | |             };
[INFO] [stdout]      | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[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_cp` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[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_cp` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "28d9b8957e93a235a98395178732e4d0357305dad5d95805ca2809a7ac89881a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d9b8957e93a235a98395178732e4d0357305dad5d95805ca2809a7ac89881a", kill_on_drop: false }`
[INFO] [stdout] 28d9b8957e93a235a98395178732e4d0357305dad5d95805ca2809a7ac89881a