[INFO] fetching crate test-sampler 0.1.0...
[INFO] documenting test-sampler-0.1.0 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate test-sampler 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate test-sampler 0.1.0
[INFO] finished tweaking crates.io crate test-sampler 0.1.0
[INFO] tweaked toml for crates.io crate test-sampler 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-sampler 0.1.0 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding argmin v0.8.1 (available: v0.11.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argmin-math v0.3.0
[INFO] [stderr]   Downloaded is_sorted v0.1.1
[INFO] [stderr]   Downloaded argmin v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96f46c6a0369e41c016e74f5d8f7375be78e444e74d652175409c34e1e869f5b
[INFO] running `Command { std: "docker" "start" "-a" "96f46c6a0369e41c016e74f5d8f7375be78e444e74d652175409c34e1e869f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f46c6a0369e41c016e74f5d8f7375be78e444e74d652175409c34e1e869f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f46c6a0369e41c016e74f5d8f7375be78e444e74d652175409c34e1e869f5b", kill_on_drop: false }`
[INFO] [stdout] 96f46c6a0369e41c016e74f5d8f7375be78e444e74d652175409c34e1e869f5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af1f4cb62f1b05afb81757a63e2a484f9c6e3625d31c5bff1cf84926d99ddf9
[INFO] running `Command { std: "docker" "start" "-a" "8af1f4cb62f1b05afb81757a63e2a484f9c6e3625d31c5bff1cf84926d99ddf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking term v1.2.1
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking is_sorted v0.1.1
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking argmin-math v0.3.0
[INFO] [stderr]     Checking slog-term v2.9.2
[INFO] [stderr]     Checking slog-json v2.6.1
[INFO] [stderr]     Checking argmin v0.8.1
[INFO] [stderr]  Documenting test-sampler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2`
[INFO] [stdout]    --> src/stat_tests.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | ///   [2]
[INFO] [stdout]     |        ^ no item named `2` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.90s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/test_sampler/index.html
[INFO] running `Command { std: "docker" "inspect" "8af1f4cb62f1b05afb81757a63e2a484f9c6e3625d31c5bff1cf84926d99ddf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af1f4cb62f1b05afb81757a63e2a484f9c6e3625d31c5bff1cf84926d99ddf9", kill_on_drop: false }`
[INFO] [stdout] 8af1f4cb62f1b05afb81757a63e2a484f9c6e3625d31c5bff1cf84926d99ddf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-in-header\", \"katex-header.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac9255b73417860a5a62828764e7f96e030eed9f273c4201e7fc99070c44b8a7
[INFO] running `Command { std: "docker" "start" "-a" "ac9255b73417860a5a62828764e7f96e030eed9f273c4201e7fc99070c44b8a7", kill_on_drop: false }`
[INFO] [stderr]  Documenting test-sampler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/test_sampler/index.html
[INFO] running `Command { std: "docker" "inspect" "ac9255b73417860a5a62828764e7f96e030eed9f273c4201e7fc99070c44b8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9255b73417860a5a62828764e7f96e030eed9f273c4201e7fc99070c44b8a7", kill_on_drop: false }`
[INFO] [stdout] ac9255b73417860a5a62828764e7f96e030eed9f273c4201e7fc99070c44b8a7