[INFO] fetching crate flag-algebra 0.1.11...
[INFO] checking flag-algebra-0.1.11 against beta for pr-78714
[INFO] extracting crate flag-algebra 0.1.11 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate flag-algebra 0.1.11 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flag-algebra 0.1.11
[INFO] finished tweaking crates.io crate flag-algebra 0.1.11
[INFO] tweaked toml for crates.io crate flag-algebra 0.1.11 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate flag-algebra 0.1.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8ca1e510221b3cdef73d54a043aa062ce87fd43a9c920e551d98d798ad96566
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c8ca1e510221b3cdef73d54a043aa062ce87fd43a9c920e551d98d798ad96566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8ca1e510221b3cdef73d54a043aa062ce87fd43a9c920e551d98d798ad96566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ca1e510221b3cdef73d54a043aa062ce87fd43a9c920e551d98d798ad96566", kill_on_drop: false }`
[INFO] [stdout] c8ca1e510221b3cdef73d54a043aa062ce87fd43a9c920e551d98d798ad96566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50cc7c492ac9abeba5ce61462f315c3a74924c927a3b396eb4b080a7e6e15045
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50cc7c492ac9abeba5ce61462f315c3a74924c927a3b396eb4b080a7e6e15045", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking blas-src v0.2.1
[INFO] [stderr]     Checking rustc-demangle v0.1.17
[INFO] [stderr]     Checking regex-syntax v0.6.19
[INFO] [stderr]     Checking find_folder v0.3.0
[INFO] [stderr]     Checking canonical-form v0.9.4
[INFO] [stderr]     Checking svg v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking lapacke-sys v0.1.4
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]    Compiling netlib-src v0.8.0
[INFO] [stderr]     Checking regex v1.4.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking num-bigint v0.3.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]     Checking num-rational v0.3.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking serde_json v1.0.58
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking lapacke v0.2.0
[INFO] [stderr]     Checking cauchy v0.2.2
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking sprs v0.9.1
[INFO] [stderr]     Checking lapack-src v0.6.0
[INFO] [stderr]     Checking blas-src v0.6.1
[INFO] [stderr]     Checking ndarray-linalg v0.12.1
[INFO] [stderr]     Checking flag-algebra v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout] 34 | |     #[fail(display = "{}", _0)]
[INFO] [stdout] 35 | |     Io(#[cause] io::Error),
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout] 34 | |     #[fail(display = "{}", _0)]
[INFO] [stdout] 35 | |     Io(#[cause] io::Error),
[INFO] [stdout] 36 | |     #[fail(display = "Solver returned with code {}", _0)]
[INFO] [stdout] 37 | |     SdpNotSolved(i32),
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout] 34 | |     #[fail(display = "{}", _0)]
[INFO] [stdout] 35 | |     Io(#[cause] io::Error),
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout] 34 | |     #[fail(display = "{}", _0)]
[INFO] [stdout] 35 | |     Io(#[cause] io::Error),
[INFO] [stdout] 36 | |     #[fail(display = "Solver returned with code {}", _0)]
[INFO] [stdout] 37 | |     SdpNotSolved(i32),
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sdpa.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub enum Error {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 32 | |     #[fail(display = "Error while parsing matrix coefficient: {}", _0)]
[INFO] [stdout] 33 | |     ParseError(String),
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 45s
[INFO] running `Command { std: "docker" "inspect" "50cc7c492ac9abeba5ce61462f315c3a74924c927a3b396eb4b080a7e6e15045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50cc7c492ac9abeba5ce61462f315c3a74924c927a3b396eb4b080a7e6e15045", kill_on_drop: false }`
[INFO] [stdout] 50cc7c492ac9abeba5ce61462f315c3a74924c927a3b396eb4b080a7e6e15045