[INFO] cloning repository https://github.com/khernyo/qc-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khernyo/qc-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhernyo%2Fqc-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhernyo%2Fqc-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3877fdb35e4285a6bc1a85534f3b0eb1fecc2dd7
[INFO] documenting khernyo/qc-playground against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhernyo%2Fqc-playground" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khernyo/qc-playground on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/khernyo/qc-playground
[INFO] finished tweaking git repo https://github.com/khernyo/qc-playground
[INFO] tweaked toml for git repo https://github.com/khernyo/qc-playground written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/khernyo/qc-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alga v0.5.4
[INFO] [stderr]   Downloaded rustc-cfg v0.2.0
[INFO] [stderr]   Downloaded nalgebra v0.14.4
[INFO] [stderr]   Downloaded ieee754 v0.2.6
[INFO] [stderr]   Downloaded is_prime v1.0.5
[INFO] [stderr]   Downloaded ramp v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c70d2139e3d8c2c2f07b25892adf59961daf93a2563737a03a93fb29c983d13a
[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" "c70d2139e3d8c2c2f07b25892adf59961daf93a2563737a03a93fb29c983d13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c70d2139e3d8c2c2f07b25892adf59961daf93a2563737a03a93fb29c983d13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70d2139e3d8c2c2f07b25892adf59961daf93a2563737a03a93fb29c983d13a", kill_on_drop: false }`
[INFO] [stdout] c70d2139e3d8c2c2f07b25892adf59961daf93a2563737a03a93fb29c983d13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84af1c948e786be4b35dc783b992f7f9c4e7848d56356629719e642225380c7b
[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" "84af1c948e786be4b35dc783b992f7f9c4e7848d56356629719e642225380c7b", kill_on_drop: false }`
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking alga v0.5.4
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking nalgebra v0.14.4
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stdout] error[E0592]: duplicate definitions with name `new`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/construction.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |               pub fn new($($args: N),*) -> Self {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ duplicate definitions for `new`
[INFO] [stdout] ...
[INFO] [stdout] 522 | / componentwise_constructors_impl!(
[INFO] [stdout] 523 | |     /*
[INFO] [stdout] 524 | |      * Square matrices 1 .. 6.
[INFO] [stdout] 525 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |     U6, U1, x:(0,0), y:(1,0), z:(2,0), w:(3,0), a:(4,0), b:(5,0);
[INFO] [stdout] 665 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/construction_slice_deprecated.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |               pub fn new(data: &'a [N], $($args: usize),*) -> Self {
[INFO] [stdout]     |               ---------------------------------------------------- other definition for `new`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0592]: duplicate definitions with name `new`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/construction.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |               pub fn new($($args: N),*) -> Self {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ duplicate definitions for `new`
[INFO] [stdout] ...
[INFO] [stdout] 522 | / componentwise_constructors_impl!(
[INFO] [stdout] 523 | |     /*
[INFO] [stdout] 524 | |      * Square matrices 1 .. 6.
[INFO] [stdout] 525 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |     U6, U1, x:(0,0), y:(1,0), z:(2,0), w:(3,0), a:(4,0), b:(5,0);
[INFO] [stdout] 665 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/construction_slice_deprecated.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |               pub fn new(data: &'a mut [N], $($args: usize),*) -> Self {
[INFO] [stdout]     |               -------------------------------------------------------- other definition for `new`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0592`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nalgebra`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "84af1c948e786be4b35dc783b992f7f9c4e7848d56356629719e642225380c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84af1c948e786be4b35dc783b992f7f9c4e7848d56356629719e642225380c7b", kill_on_drop: false }`
[INFO] [stdout] 84af1c948e786be4b35dc783b992f7f9c4e7848d56356629719e642225380c7b