[INFO] cloning repository https://github.com/dbdahl/rust-dahl-salso [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dbdahl/rust-dahl-salso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbdahl%2Frust-dahl-salso", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbdahl%2Frust-dahl-salso'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b438a37d503e3f6dc75fa92a76d5527357e9a065 [INFO] checking dbdahl/rust-dahl-salso against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbdahl%2Frust-dahl-salso" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dbdahl/rust-dahl-salso on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dbdahl/rust-dahl-salso [INFO] finished tweaking git repo https://github.com/dbdahl/rust-dahl-salso [INFO] tweaked toml for git repo https://github.com/dbdahl/rust-dahl-salso written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dbdahl/rust-dahl-salso 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/dbdahl/rust-dahl-partition.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-queue v0.3.4 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7847044c4055cda2a7a3e58941168aabd87275f672b07e2c6610ad195986e09 [INFO] running `Command { std: "docker" "start" "-a" "f7847044c4055cda2a7a3e58941168aabd87275f672b07e2c6610ad195986e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7847044c4055cda2a7a3e58941168aabd87275f672b07e2c6610ad195986e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7847044c4055cda2a7a3e58941168aabd87275f672b07e2c6610ad195986e09", kill_on_drop: false }` [INFO] [stdout] f7847044c4055cda2a7a3e58941168aabd87275f672b07e2c6610ad195986e09 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 941da678f16e1c3f6571b2d2d139dfec9d1039a46d2be762885a4474901058f6 [INFO] running `Command { std: "docker" "start" "-a" "941da678f16e1c3f6571b2d2d139dfec9d1039a46d2be762885a4474901058f6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking dahl-partition v0.5.3 (https://github.com/dbdahl/rust-dahl-partition.git?rev=419ac7d#419ac7db) [INFO] [stderr] Checking dahl-salso v0.6.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::optimize::CMLossComputer; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/optimize.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::optimize::CMLossComputer; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/optimize.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optimize.rs:1057:13 [INFO] [stdout] | [INFO] [stdout] 1057 | let mut sc = &mut self.subsets[subset_index as usize]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optimize.rs:1057:13 [INFO] [stdout] | [INFO] [stdout] 1057 | let mut sc = &mut self.subsets[subset_index as usize]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.34s [INFO] running `Command { std: "docker" "inspect" "941da678f16e1c3f6571b2d2d139dfec9d1039a46d2be762885a4474901058f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "941da678f16e1c3f6571b2d2d139dfec9d1039a46d2be762885a4474901058f6", kill_on_drop: false }` [INFO] [stdout] 941da678f16e1c3f6571b2d2d139dfec9d1039a46d2be762885a4474901058f6