[INFO] fetching crate iter_num_tools 0.7.1... [INFO] checking iter_num_tools-0.7.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate iter_num_tools 0.7.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate iter_num_tools 0.7.1 [INFO] finished tweaking crates.io crate iter_num_tools 0.7.1 [INFO] tweaked toml for crates.io crate iter_num_tools 0.7.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate iter_num_tools 0.7.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-bin-ops v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4da0116e2bd2ecbfd02147d048d1c5799b106bcad16243ab4d747c4d63835011 [INFO] running `Command { std: "docker" "start" "-a" "4da0116e2bd2ecbfd02147d048d1c5799b106bcad16243ab4d747c4d63835011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4da0116e2bd2ecbfd02147d048d1c5799b106bcad16243ab4d747c4d63835011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4da0116e2bd2ecbfd02147d048d1c5799b106bcad16243ab4d747c4d63835011", kill_on_drop: false }` [INFO] [stdout] 4da0116e2bd2ecbfd02147d048d1c5799b106bcad16243ab4d747c4d63835011 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e635984bdb1010e9475c120641658e6582f0483ffcd8044f27fdf39d5d95ef0d [INFO] running `Command { std: "docker" "start" "-a" "e635984bdb1010e9475c120641658e6582f0483ffcd8044f27fdf39d5d95ef0d", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking array-bin-ops v0.1.6 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking iter_num_tools v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: missing documentation for a function [INFO] [stdout] --> src/lib.rs:158:1 [INFO] [stdout] | [INFO] [stdout] 158 | / pub fn check_double_ended_iter( [INFO] [stdout] 159 | | i: impl DoubleEndedIterator + Clone, [INFO] [stdout] 160 | | mut expected: [T; N], [INFO] [stdout] 161 | | ) { [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.95s [INFO] running `Command { std: "docker" "inspect" "e635984bdb1010e9475c120641658e6582f0483ffcd8044f27fdf39d5d95ef0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e635984bdb1010e9475c120641658e6582f0483ffcd8044f27fdf39d5d95ef0d", kill_on_drop: false }` [INFO] [stdout] e635984bdb1010e9475c120641658e6582f0483ffcd8044f27fdf39d5d95ef0d