[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] checking g0tt/pfn_2019summer against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [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 bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.0.5 [INFO] [stderr] Downloaded console v0.7.5 [INFO] [stderr] Downloaded num-complex v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1763d042abf4efdbad2bc5979674a7be81a49557e27bd8781551c1b29cf2f66d [INFO] running `Command { std: "docker" "start" "-a" "1763d042abf4efdbad2bc5979674a7be81a49557e27bd8781551c1b29cf2f66d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1763d042abf4efdbad2bc5979674a7be81a49557e27bd8781551c1b29cf2f66d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1763d042abf4efdbad2bc5979674a7be81a49557e27bd8781551c1b29cf2f66d", kill_on_drop: false }` [INFO] [stdout] 1763d042abf4efdbad2bc5979674a7be81a49557e27bd8781551c1b29cf2f66d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c0b870be46d4e6c0bdfc89c6393f1c4f311561d53b22b9847c7af51fc86e987 [INFO] running `Command { std: "docker" "start" "-a" "4c0b870be46d4e6c0bdfc89c6393f1c4f311561d53b22b9847c7af51fc86e987", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking number_prefix v0.2.8 [INFO] [stderr] Checking console v0.7.5 [INFO] [stderr] Checking indicatif v0.11.0 [INFO] [stderr] Checking 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] [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 5.01s [INFO] running `Command { std: "docker" "inspect" "4c0b870be46d4e6c0bdfc89c6393f1c4f311561d53b22b9847c7af51fc86e987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c0b870be46d4e6c0bdfc89c6393f1c4f311561d53b22b9847c7af51fc86e987", kill_on_drop: false }` [INFO] [stdout] 4c0b870be46d4e6c0bdfc89c6393f1c4f311561d53b22b9847c7af51fc86e987