[INFO] fetching crate flag-algebra 0.1.10...
[INFO] checking flag-algebra-0.1.10 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] extracting crate flag-algebra 0.1.10 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate flag-algebra 0.1.10 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flag-algebra 0.1.10
[INFO] finished tweaking crates.io crate flag-algebra 0.1.10
[INFO] tweaked toml for crates.io crate flag-algebra 0.1.10 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate flag-algebra 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blas-src v0.6.1
[INFO] [stderr]   Downloaded lapacke v0.2.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.19
[INFO] [stderr]   Downloaded regex v1.4.0
[INFO] [stderr]   Downloaded lapack-src v0.6.0
[INFO] [stderr]   Downloaded ndarray-linalg v0.12.1
[INFO] [stderr]   Downloaded cauchy v0.2.2
[INFO] [stderr]   Downloaded netlib-src v0.8.0
[INFO] [stderr]   Downloaded canonical-form v0.9.4
[INFO] [stderr]   Downloaded syn v1.0.44
[INFO] [stderr]   Downloaded lapacke-sys v0.1.4
[INFO] [stderr]   Downloaded sprs v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9e3f1f9d23c62aa8b0f88a4fa42216cac528bb9f4f10dd8dee491d0758037f1
[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" "f9e3f1f9d23c62aa8b0f88a4fa42216cac528bb9f4f10dd8dee491d0758037f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e3f1f9d23c62aa8b0f88a4fa42216cac528bb9f4f10dd8dee491d0758037f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e3f1f9d23c62aa8b0f88a4fa42216cac528bb9f4f10dd8dee491d0758037f1", kill_on_drop: false }`
[INFO] [stdout] f9e3f1f9d23c62aa8b0f88a4fa42216cac528bb9f4f10dd8dee491d0758037f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fc4fb8757259d8d53e3423d3e5431be2d3c4e87940ef8c0c4fd1007e645e83f3
[INFO] running `Command { std: "docker" "start" "-a" "fc4fb8757259d8d53e3423d3e5431be2d3c4e87940ef8c0c4fd1007e645e83f3", 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]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling byteorder v1.3.4
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[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking rustc-demangle v0.1.17
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.19
[INFO] [stderr]     Checking find_folder v0.3.0
[INFO] [stderr]     Checking svg v0.8.0
[INFO] [stderr]     Checking canonical-form v0.9.4
[INFO] [stderr]    Compiling num-traits v0.2.12
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[INFO] [stderr]     Checking lapacke v0.2.0
[INFO] [stderr]     Checking cauchy v0.2.2
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[INFO] [stderr]     Checking criterion v0.3.3
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[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 v0.1.10 (/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:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     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:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     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 7m 00s
[INFO] running `Command { std: "docker" "inspect" "fc4fb8757259d8d53e3423d3e5431be2d3c4e87940ef8c0c4fd1007e645e83f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4fb8757259d8d53e3423d3e5431be2d3c4e87940ef8c0c4fd1007e645e83f3", kill_on_drop: false }`
[INFO] [stdout] fc4fb8757259d8d53e3423d3e5431be2d3c4e87940ef8c0c4fd1007e645e83f3