[INFO] cloning repository https://github.com/jwiegley/delta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwiegley/delta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwiegley%2Fdelta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwiegley%2Fdelta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a331d2bc219abeea116c356df8c970efda091386
[INFO] checking jwiegley/delta against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwiegley%2Fdelta" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jwiegley/delta
[INFO] finished tweaking git repo https://github.com/jwiegley/delta
[INFO] tweaked toml for git repo https://github.com/jwiegley/delta written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jwiegley/delta on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jwiegley/delta 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-link v0.2.1
[INFO] [stderr]   Downloaded rusty-fork v0.3.1
[INFO] [stderr]   Downloaded errno v0.3.14
[INFO] [stderr]   Downloaded tempfile v3.23.0
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded convert_case v0.6.0
[INFO] [stderr]   Downloaded rand_xorshift v0.4.0
[INFO] [stderr]   Downloaded rand v0.9.2
[INFO] [stderr]   Downloaded rustix v1.1.2
[INFO] [stderr]   Downloaded pretty_assertions v1.4.1
[INFO] [stderr]   Downloaded regex-syntax v0.8.8
[INFO] [stderr]   Downloaded yansi v1.0.1
[INFO] [stderr]   Downloaded proptest v1.8.0
[INFO] [stderr]   Downloaded libc v0.2.177
[INFO] [stderr]   Downloaded windows-sys v0.61.2
[INFO] [stderr]   Downloaded linux-raw-sys v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93abeb60fe0573131af054a896b70ca111f374af4b651bd8d5b5c8e4a2114eb1
[INFO] running `Command { std: "docker" "start" "-a" "93abeb60fe0573131af054a896b70ca111f374af4b651bd8d5b5c8e4a2114eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93abeb60fe0573131af054a896b70ca111f374af4b651bd8d5b5c8e4a2114eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93abeb60fe0573131af054a896b70ca111f374af4b651bd8d5b5c8e4a2114eb1", kill_on_drop: false }`
[INFO] [stdout] 93abeb60fe0573131af054a896b70ca111f374af4b651bd8d5b5c8e4a2114eb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1101fac92ad1bdae7fad183049e248ef409aeed883b9b5c25cdd183c76e38ffc
[INFO] running `Command { std: "docker" "start" "-a" "1101fac92ad1bdae7fad183049e248ef409aeed883b9b5c25cdd183c76e38ffc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking comparable_derive v0.5.5 (/opt/rustwide/workdir/comparable_derive)
[INFO] [stderr]     Checking comparable_helper v0.5.5 (/opt/rustwide/workdir/comparable_helper)
[INFO] [stderr]     Checking proptest v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking comparable v0.5.5 (/opt/rustwide/workdir/comparable)
[INFO] [stderr]     Checking comparable_test v0.5.5 (/opt/rustwide/workdir/comparable_test)
[INFO] [stdout] warning: enum `Unit` is never used
[INFO] [stdout]  --> comparable_test/test/enums.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     enum Unit {}
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> comparable_test/test/structs.rs:61:58
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub struct ScalarUnnamedVecIgnored(#[comparable_ignore] pub Vec<u8>);
[INFO] [stdout]    |                ----------------------- field in this struct ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> comparable_test/test/structs.rs:71:58
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub struct ScalarUnnamedVecIgnored(#[comparable_ignore] pub Vec<u8>);
[INFO] [stdout]    |                ----------------------- field in this struct ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `some_ints` is never read
[INFO] [stdout]    --> comparable_test/test/structs.rs:120:7
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub struct ScalarNamedVecIgnored {
[INFO] [stdout]     |                --------------------- field in this struct
[INFO] [stdout] 119 |         #[comparable_ignore]
[INFO] [stdout] 120 |         pub some_ints: Vec<u8>,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.98s
[INFO] running `Command { std: "docker" "inspect" "1101fac92ad1bdae7fad183049e248ef409aeed883b9b5c25cdd183c76e38ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1101fac92ad1bdae7fad183049e248ef409aeed883b9b5c25cdd183c76e38ffc", kill_on_drop: false }`
[INFO] [stdout] 1101fac92ad1bdae7fad183049e248ef409aeed883b9b5c25cdd183c76e38ffc