[INFO] cloning repository https://github.com/g0tt/pfn_2019summer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/g0tt/pfn_2019summer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg0tt%2Fpfn_2019summer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg0tt%2Fpfn_2019summer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1d14101ed9e7c698bce68a21e82efd928adc7b3
[INFO] testing g0tt/pfn_2019summer against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg0tt%2Fpfn_2019summer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/g0tt/pfn_2019summer
[INFO] finished tweaking git repo https://github.com/g0tt/pfn_2019summer
[INFO] tweaked toml for git repo https://github.com/g0tt/pfn_2019summer written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/g0tt/pfn_2019summer on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/g0tt/pfn_2019summer 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce
[INFO] running `Command { std: "docker" "start" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling lock_api v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling number_prefix v0.2.8
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling task01 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/gnn/optimizer/sgd.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> SGD {
[INFO] [stdout]   |                          --             ^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> SGD<'b> {
[INFO] [stdout]   |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/gnn/optimizer/momentum_sgd.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> MomentumSGD {
[INFO] [stdout]   |                          --             ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> MomentumSGD<'b> {
[INFO] [stdout]   |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/gnn/optimizer/adam.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> Adam {
[INFO] [stdout]    |                          --             ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> Adam<'b> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling task01 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/gnn/optimizer/sgd.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> SGD {
[INFO] [stdout]   |                          --             ^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> SGD<'b> {
[INFO] [stdout]   |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/gnn/optimizer/momentum_sgd.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> MomentumSGD {
[INFO] [stdout]   |                          --             ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> MomentumSGD<'b> {
[INFO] [stdout]   |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/gnn/optimizer/adam.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> Adam {
[INFO] [stdout]    |                          --             ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> Adam<'b> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]  --> src/gnn/optimizer/sgd.rs:9:41
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> SGD {
[INFO] [stderr]   |                          --             ^^^ the same lifetime is hidden here
[INFO] [stderr]   |                          |
[INFO] [stderr]   |                          the lifetime is named here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> SGD<'b> {
[INFO] [stderr]   |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]  --> src/gnn/optimizer/momentum_sgd.rs:9:41
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> MomentumSGD {
[INFO] [stderr]   |                          --             ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                          |
[INFO] [stderr]   |                          the lifetime is named here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> MomentumSGD<'b> {
[INFO] [stderr]   |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/gnn/optimizer/adam.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> Adam {
[INFO] [stderr]    |                          --             ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn new<'b: 'a>(gnn: &'b mut GNN) -> Adam<'b> {
[INFO] [stderr]    |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `task01` (bin "task01" test) generated 3 warnings (run `cargo fix --bin "task01" -p task01 --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task01-7dca67209e245a0b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test create_gnn ... ok
[INFO] [stdout] test init_vector ... ok
[INFO] [stdout] test aggregate ... ok
[INFO] [stdout] test readout ... ok
[INFO] [stdout] test weighted_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce", kill_on_drop: false }`
[INFO] [stdout] 0bb24e077060b8e6188608ecf0d51e0a52858eb54c7e6d2cdf29a018c98186ce
