[INFO] cloning repository https://github.com/okaponta/ant-book-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/okaponta/ant-book-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokaponta%2Fant-book-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokaponta%2Fant-book-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c869e1be89b12a474001fbb9ca5874c486b36831 [INFO] checking okaponta/ant-book-rust against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokaponta%2Fant-book-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/okaponta/ant-book-rust on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/okaponta/ant-book-rust [INFO] finished tweaking git repo https://github.com/okaponta/ant-book-rust [INFO] tweaked toml for git repo https://github.com/okaponta/ant-book-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/okaponta/ant-book-rust 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proconio v0.4.3 [INFO] [stderr] Downloaded nalgebra v0.31.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15759149e70897de71723e24b36d15d08f54c27d3a337f402dda65e7dcf286f2 [INFO] running `Command { std: "docker" "start" "-a" "15759149e70897de71723e24b36d15d08f54c27d3a337f402dda65e7dcf286f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15759149e70897de71723e24b36d15d08f54c27d3a337f402dda65e7dcf286f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15759149e70897de71723e24b36d15d08f54c27d3a337f402dda65e7dcf286f2", kill_on_drop: false }` [INFO] [stdout] 15759149e70897de71723e24b36d15d08f54c27d3a337f402dda65e7dcf286f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27322d00b5a08547a6cf0fe3c64cfa0d6503705dffbb3243d113cdc7dc810ff6 [INFO] running `Command { std: "docker" "start" "-a" "27322d00b5a08547a6cf0fe3c64cfa0d6503705dffbb3243d113cdc7dc810ff6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking bytemuck v1.12.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling paste v1.0.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fixedbitset v0.4.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking wide v0.7.4 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking simba v0.7.2 [INFO] [stderr] Compiling proconio-derive v0.2.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking proconio v0.4.3 [INFO] [stderr] Checking nalgebra v0.31.1 [INFO] [stderr] Checking ant-book-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.89s [INFO] running `Command { std: "docker" "inspect" "27322d00b5a08547a6cf0fe3c64cfa0d6503705dffbb3243d113cdc7dc810ff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27322d00b5a08547a6cf0fe3c64cfa0d6503705dffbb3243d113cdc7dc810ff6", kill_on_drop: false }` [INFO] [stdout] 27322d00b5a08547a6cf0fe3c64cfa0d6503705dffbb3243d113cdc7dc810ff6