[INFO] fetching crate sfcpl 0.1.1... [INFO] building sfcpl-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate sfcpl 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate sfcpl 0.1.1 [INFO] finished tweaking crates.io crate sfcpl 0.1.1 [INFO] tweaked toml for crates.io crate sfcpl 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sfcpl 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sfcpl 0.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded whiteread v0.5.0 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded ordered-float v1.0.2 [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] [stderr] Downloaded ascii v1.0.0 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded version_check v0.9.1 [INFO] [stderr] Downloaded indexmap v1.3.2 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded ndarray v0.13.0 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded im-rc v14.3.0 [INFO] [stderr] Downloaded nalgebra v0.20.0 [INFO] [stderr] Downloaded petgraph v0.5.0 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] [stderr] Downloaded superslice v1.0.0 [INFO] [stderr] Downloaded matrixmultiply v0.2.3 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded proconio v0.3.6 [INFO] [stderr] Downloaded proconio-derive v0.1.6 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded permutohedron v0.2.4 [INFO] [stderr] Downloaded aho-corasick v0.7.10 [INFO] [stderr] Downloaded cargo-snippet v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e02df1b72c969377f39df99ac33ca59e63bcb518671b490ecbf42e37c5159ac0 [INFO] running `Command { std: "docker" "start" "-a" "e02df1b72c969377f39df99ac33ca59e63bcb518671b490ecbf42e37c5159ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e02df1b72c969377f39df99ac33ca59e63bcb518671b490ecbf42e37c5159ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e02df1b72c969377f39df99ac33ca59e63bcb518671b490ecbf42e37c5159ac0", kill_on_drop: false }` [INFO] [stdout] e02df1b72c969377f39df99ac33ca59e63bcb518671b490ecbf42e37c5159ac0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4656e1e769806b8913981cd21e8b5b9898b15b0cbc1d05314b5acd03af2f7bdc [INFO] running `Command { std: "docker" "start" "-a" "4656e1e769806b8913981cd21e8b5b9898b15b0cbc1d05314b5acd03af2f7bdc", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling sized-chunks v0.5.3 [INFO] [stderr] Compiling alga v0.9.3 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling nalgebra v0.20.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] Compiling rand_hc v0.2.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling superslice v1.0.0 [INFO] [stderr] Compiling permutohedron v0.2.4 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling text_io v0.1.8 [INFO] [stderr] Compiling whiteread v0.5.0 [INFO] [stderr] Compiling bitset-fixed v0.1.0 [INFO] [stderr] Compiling cargo-snippet v0.6.4 [INFO] [stderr] Compiling ascii v1.0.0 [INFO] [stderr] Compiling proconio-derive v0.1.6 [INFO] [stderr] Compiling proconio v0.3.6 [INFO] [stderr] Compiling sfcpl v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/combinatorics/binomial_coefficient.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | pub struct BCTholdN(usize, NonZeroU32, Vec); [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 123 - pub struct BCTholdN(usize, NonZeroU32, Vec); [INFO] [stdout] 123 + pub struct BCTholdN(usize, (), Vec); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.40s [INFO] running `Command { std: "docker" "inspect" "4656e1e769806b8913981cd21e8b5b9898b15b0cbc1d05314b5acd03af2f7bdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4656e1e769806b8913981cd21e8b5b9898b15b0cbc1d05314b5acd03af2f7bdc", kill_on_drop: false }` [INFO] [stdout] 4656e1e769806b8913981cd21e8b5b9898b15b0cbc1d05314b5acd03af2f7bdc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f74333074e8307830bdd956dedb113fbb7ac27d934c0caf1bf3bac2d5676ddd [INFO] running `Command { std: "docker" "start" "-a" "3f74333074e8307830bdd956dedb113fbb7ac27d934c0caf1bf3bac2d5676ddd", kill_on_drop: false }` [INFO] [stderr] Compiling sfcpl v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/combinatorics/binomial_coefficient.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | pub struct BCTholdN(usize, NonZeroU32, Vec); [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 123 - pub struct BCTholdN(usize, NonZeroU32, Vec); [INFO] [stdout] 123 + pub struct BCTholdN(usize, (), Vec); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/combinatorics/binomial_coefficient.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | pub struct BCTholdN(usize, NonZeroU32, Vec); [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 123 - pub struct BCTholdN(usize, NonZeroU32, Vec); [INFO] [stdout] 123 + pub struct BCTholdN(usize, (), Vec); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.51s [INFO] running `Command { std: "docker" "inspect" "3f74333074e8307830bdd956dedb113fbb7ac27d934c0caf1bf3bac2d5676ddd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f74333074e8307830bdd956dedb113fbb7ac27d934c0caf1bf3bac2d5676ddd", kill_on_drop: false }` [INFO] [stdout] 3f74333074e8307830bdd956dedb113fbb7ac27d934c0caf1bf3bac2d5676ddd