[INFO] fetching crate flag-algebra 0.1.10...
[INFO] testing flag-algebra-0.1.10 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate flag-algebra 0.1.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate flag-algebra 0.1.10 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-4/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lapack-src v0.6.0
[INFO] [stderr]   Downloaded cauchy v0.2.2
[INFO] [stderr]   Downloaded lapacke-sys v0.1.4
[INFO] [stderr]   Downloaded lapacke v0.2.0
[INFO] [stderr]   Downloaded ndarray-linalg v0.12.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.19
[INFO] [stderr]   Downloaded blas-src v0.6.1
[INFO] [stderr]   Downloaded regex v1.4.0
[INFO] [stderr]   Downloaded svg v0.8.0
[INFO] [stderr]   Downloaded blas-src v0.2.1
[INFO] [stderr]   Downloaded canonical-form v0.9.4
[INFO] [stderr]   Downloaded sprs v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] a1a688e535adaef393c8b802c30ddee09e65faf93e08c88bb113e1610c364d79
[INFO] running `Command { std: "docker" "start" "-a" "a1a688e535adaef393c8b802c30ddee09e65faf93e08c88bb113e1610c364d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1a688e535adaef393c8b802c30ddee09e65faf93e08c88bb113e1610c364d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a688e535adaef393c8b802c30ddee09e65faf93e08c88bb113e1610c364d79", kill_on_drop: false }`
[INFO] [stdout] a1a688e535adaef393c8b802c30ddee09e65faf93e08c88bb113e1610c364d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adfccf97088fc4258976f3a2c9b81a62404d6c72c74a1e8e26e8cd78490212c5
[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" "adfccf97088fc4258976f3a2c9b81a62404d6c72c74a1e8e26e8cd78490212c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling blas-src v0.2.1
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.17
[INFO] [stderr]    Compiling find_folder v0.3.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling canonical-form v0.9.4
[INFO] [stderr]    Compiling 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 num-bigint v0.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling lapacke-sys v0.1.4
[INFO] [stderr]    Compiling netlib-src v0.8.0
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling simplelog v0.8.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling cauchy v0.2.2
[INFO] [stderr]    Compiling lapacke v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling sprs v0.9.1
[INFO] [stderr]    Compiling blas-src v0.6.1
[INFO] [stderr]    Compiling lapack-src v0.6.0
[INFO] [stderr]    Compiling ndarray-linalg v0.12.1
[INFO] [stderr]    Compiling 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6m 12s
[INFO] running `Command { std: "docker" "inspect" "adfccf97088fc4258976f3a2c9b81a62404d6c72c74a1e8e26e8cd78490212c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfccf97088fc4258976f3a2c9b81a62404d6c72c74a1e8e26e8cd78490212c5", kill_on_drop: false }`
[INFO] [stdout] adfccf97088fc4258976f3a2c9b81a62404d6c72c74a1e8e26e8cd78490212c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec6e23133aaa68df9a8b6862b447f1ca5f0a19f4c412362af55298264084b4f0
[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" "ec6e23133aaa68df9a8b6862b447f1ca5f0a19f4c412362af55298264084b4f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.19
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters v0.2.15
[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] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling regex v1.4.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling 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] [stderr] error: could not compile `flag-algebra`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name flag_algebra --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=4c8c1e8b41251cce -C extra-filename=-4c8c1e8b41251cce --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-29c23aac65b32c32.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-a0bb8d0bb4657dfd.rlib --extern canonical_form=/opt/rustwide/target/debug/deps/libcanonical_form-8f8fab3b36b3d0a3.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-a4350bdcb81b67fb.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-84d8257595bc54e5.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-0becbdf67bdc0209.so --extern find_folder=/opt/rustwide/target/debug/deps/libfind_folder-74bd104ef13d8382.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-51760c8d9f0a0b95.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-33a114ef2033e164.rlib --extern ndarray_linalg=/opt/rustwide/target/debug/deps/libndarray_linalg-0de6ff7218cbc292.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7f055643aca6a2f6.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-d232e16c9146f234.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-da5040a14642a45f.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-54026f1618f8f4d2.so --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-ed179ee434b97c8b.rlib --extern sprs=/opt/rustwide/target/debug/deps/libsprs-15f22fa582e28bae.rlib --extern svg=/opt/rustwide/target/debug/deps/libsvg-db58f25b21380c01.rlib --extern tinytemplate=/opt/rustwide/target/debug/deps/libtinytemplate-ec737d6304b9fdf6.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-913a68e739eab4ae.rlib --cap-lints=warn -L /opt/rustwide/target/debug/build/netlib-src-76c73f35744f6615/out/lib` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ec6e23133aaa68df9a8b6862b447f1ca5f0a19f4c412362af55298264084b4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6e23133aaa68df9a8b6862b447f1ca5f0a19f4c412362af55298264084b4f0", kill_on_drop: false }`
[INFO] [stdout] ec6e23133aaa68df9a8b6862b447f1ca5f0a19f4c412362af55298264084b4f0
