[INFO] fetching crate utah2 0.1.1... [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] crate utah2 0.1.1 is already in cache [INFO] checking utah2-0.1.1 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447 [INFO] extracting crate utah2 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate utah2 0.1.1 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate utah2 0.1.1 [INFO] finished tweaking crates.io crate utah2 0.1.1 [INFO] tweaked toml for crates.io crate utah2 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 901637ff421f5240e73bff1e09ece1a583b5d3c41c90ad2d8e329ab10beeb765 [INFO] running `Command { std: "docker" "start" "-a" "901637ff421f5240e73bff1e09ece1a583b5d3c41c90ad2d8e329ab10beeb765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "901637ff421f5240e73bff1e09ece1a583b5d3c41c90ad2d8e329ab10beeb765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "901637ff421f5240e73bff1e09ece1a583b5d3c41c90ad2d8e329ab10beeb765", kill_on_drop: false }` [INFO] [stdout] 901637ff421f5240e73bff1e09ece1a583b5d3c41c90ad2d8e329ab10beeb765 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f21394f0161f533e2ff11e6c06a02d065808c5d7caa9d0a89653530cf31a4e31 [INFO] running `Command { std: "docker" "start" "-a" "f21394f0161f533e2ff11e6c06a02d065808c5d7caa9d0a89653530cf31a4e31", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.129 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Checking utah2 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `data`, `other` and `axis` are never read [INFO] [stdout] --> src/combinators/aggregate.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct Stdev<'a, I: 'a, T: 'a> [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 173 | data: I, [INFO] [stdout] | ^^^^ [INFO] [stdout] 174 | other: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 175 | axis: UtahAxis, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Stdev` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data`, `other` and `axis` are never read [INFO] [stdout] --> src/combinators/aggregate.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct Stdev<'a, I: 'a, T: 'a> [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 173 | data: I, [INFO] [stdout] | ^^^^ [INFO] [stdout] 174 | other: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 175 | axis: UtahAxis, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Stdev` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.33s [INFO] running `Command { std: "docker" "inspect" "f21394f0161f533e2ff11e6c06a02d065808c5d7caa9d0a89653530cf31a4e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f21394f0161f533e2ff11e6c06a02d065808c5d7caa9d0a89653530cf31a4e31", kill_on_drop: false }` [INFO] [stdout] f21394f0161f533e2ff11e6c06a02d065808c5d7caa9d0a89653530cf31a4e31