[INFO] cloning repository https://github.com/daw-dev/optimization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daw-dev/optimization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaw-dev%2Foptimization", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaw-dev%2Foptimization'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c03ea3083ac833181202e106852fef625dc66e2
[INFO] checking daw-dev/optimization against 65dd30fb9e882a7e8f0be10caca62936db2a98b8 for pr-133502-28
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaw-dev%2Foptimization" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daw-dev/optimization
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/daw-dev/optimization
[INFO] tweaked toml for git repo https://github.com/daw-dev/optimization written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daw-dev/optimization on toolchain 65dd30fb9e882a7e8f0be10caca62936db2a98b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daw-dev/optimization 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" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "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 rand_core v0.10.0
[INFO] [stderr]   Downloaded chacha20 v0.10.0
[INFO] [stderr]   Downloaded ref-cast v1.0.25
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.25
[INFO] [stderr]   Downloaded plotly_derive v0.14.1
[INFO] [stderr]   Downloaded darling_macro v0.23.0
[INFO] [stderr]   Downloaded serde_with_macros v3.17.0
[INFO] [stderr]   Downloaded askama_macros v0.15.4
[INFO] [stderr]   Downloaded darling v0.23.0
[INFO] [stderr]   Downloaded askama v0.15.4
[INFO] [stderr]   Downloaded schemars v0.9.0
[INFO] [stderr]   Downloaded basic-toml v0.1.10
[INFO] [stderr]   Downloaded rand v0.10.0
[INFO] [stderr]   Downloaded schemars v1.2.1
[INFO] [stderr]   Downloaded askama_parser v0.15.4
[INFO] [stderr]   Downloaded darling_core v0.23.0
[INFO] [stderr]   Downloaded askama_derive v0.15.4
[INFO] [stderr]   Downloaded serde_with v3.17.0
[INFO] [stderr]   Downloaded itertools v0.15.0
[INFO] [stderr]   Downloaded plotly v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf
[INFO] running `Command { std: "docker" "start" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf" "/opt/rustwide/cargo-home/bin/cargo" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf" "/opt/rustwide/cargo-home/bin/cargo" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.17.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling plotly_derive v0.14.1
[INFO] [stderr]    Compiling askama_parser v0.15.4
[INFO] [stderr]     Checking serde_with v3.17.0
[INFO] [stderr]    Compiling askama_derive v0.15.4
[INFO] [stderr]    Compiling askama_macros v0.15.4
[INFO] [stderr]     Checking askama v0.15.4
[INFO] [stderr]     Checking plotly v0.14.1
[INFO] [stderr]     Checking optimization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.18s
[INFO] running `Command { std: "docker" "inspect" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf", kill_on_drop: false }`
[INFO] [stdout] 02520f4b593acb1e20e94e067cace5176a266a4e9fd574aee4ab1ed02c1607cf