[INFO] fetching crate uu_tail 0.0.23...
[INFO] checking uu_tail-0.0.23 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate uu_tail 0.0.23 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate uu_tail 0.0.23 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_tail 0.0.23
[INFO] finished tweaking crates.io crate uu_tail 0.0.23
[INFO] tweaked toml for crates.io crate uu_tail 0.0.23 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate uu_tail 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 wild v2.2.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.5
[INFO] [stderr]   Downloaded relative-path v1.8.0
[INFO] [stderr]   Downloaded uuhelp_parser v0.0.23
[INFO] [stderr]   Downloaded kqueue v1.0.7
[INFO] [stderr]   Downloaded uucore v0.0.23
[INFO] [stderr]   Downloaded os_display v0.1.3
[INFO] [stderr]   Downloaded fundu-core v0.3.0
[INFO] [stderr]   Downloaded rustix v0.37.26
[INFO] [stderr]   Downloaded fundu v2.0.0
[INFO] [stderr]   Downloaded notify v6.0.1
[INFO] [stderr]   Downloaded memchr v2.6.2
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 811182b7f02961ff150e423ef7de124125955581857d4e1972a23754a3c5049a
[INFO] running `Command { std: "docker" "start" "-a" "811182b7f02961ff150e423ef7de124125955581857d4e1972a23754a3c5049a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "811182b7f02961ff150e423ef7de124125955581857d4e1972a23754a3c5049a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811182b7f02961ff150e423ef7de124125955581857d4e1972a23754a3c5049a", kill_on_drop: false }`
[INFO] [stdout] 811182b7f02961ff150e423ef7de124125955581857d4e1972a23754a3c5049a
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5b836ba210c8b8e8ef85361a3b23f43fb76ac74347b866f069094aef1b894ae
[INFO] running `Command { std: "docker" "start" "-a" "a5b836ba210c8b8e8ef85361a3b23f43fb76ac74347b866f069094aef1b894ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.29
[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 futures-core v0.3.28
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking memchr v2.6.2
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]    Compiling aho-corasick v1.0.4
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking fundu-core v0.3.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling relative-path v1.8.0
[INFO] [stderr]     Checking fundu v2.0.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking notify v6.0.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking uucore v0.0.23
[INFO] [stderr]     Checking uu_tail v0.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.01s
[INFO] running `Command { std: "docker" "inspect" "a5b836ba210c8b8e8ef85361a3b23f43fb76ac74347b866f069094aef1b894ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b836ba210c8b8e8ef85361a3b23f43fb76ac74347b866f069094aef1b894ae", kill_on_drop: false }`
[INFO] [stdout] a5b836ba210c8b8e8ef85361a3b23f43fb76ac74347b866f069094aef1b894ae
[INFO] checking uu_tail-0.0.23 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate uu_tail 0.0.23 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate uu_tail 0.0.23 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_tail 0.0.23
[INFO] finished tweaking crates.io crate uu_tail 0.0.23
[INFO] tweaked toml for crates.io crate uu_tail 0.0.23 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate uu_tail 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b42aac795ef3d0f5a840cb3a23f7b9a7c8212fce4eed842db5f8428183170554
[INFO] running `Command { std: "docker" "start" "-a" "b42aac795ef3d0f5a840cb3a23f7b9a7c8212fce4eed842db5f8428183170554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b42aac795ef3d0f5a840cb3a23f7b9a7c8212fce4eed842db5f8428183170554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b42aac795ef3d0f5a840cb3a23f7b9a7c8212fce4eed842db5f8428183170554", kill_on_drop: false }`
[INFO] [stdout] b42aac795ef3d0f5a840cb3a23f7b9a7c8212fce4eed842db5f8428183170554
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa1c1222d4056284d20cd478d10cd89e612264ad625f0a537e56d3d3d16a15e
[INFO] running `Command { std: "docker" "start" "-a" "1fa1c1222d4056284d20cd478d10cd89e612264ad625f0a537e56d3d3d16a15e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[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 futures-core v0.3.28
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking memchr v2.6.2
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling aho-corasick v1.0.4
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking fundu-core v0.3.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking fundu v2.0.0
[INFO] [stderr]    Compiling relative-path v1.8.0
[INFO] [stderr]     Checking notify v6.0.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking uucore v0.0.23
[INFO] [stderr]     Checking uu_tail v0.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.27s
[INFO] running `Command { std: "docker" "inspect" "1fa1c1222d4056284d20cd478d10cd89e612264ad625f0a537e56d3d3d16a15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa1c1222d4056284d20cd478d10cd89e612264ad625f0a537e56d3d3d16a15e", kill_on_drop: false }`
[INFO] [stdout] 1fa1c1222d4056284d20cd478d10cd89e612264ad625f0a537e56d3d3d16a15e