[INFO] cloning repository https://github.com/DrJupiter/AIrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrJupiter/AIrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrJupiter%2FAIrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrJupiter%2FAIrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5db08d0d3fcd4abe3c10d0f335d3b21bf3b7836f
[INFO] testing DrJupiter/AIrs against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrJupiter%2FAIrs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DrJupiter/AIrs
[INFO] finished tweaking git repo https://github.com/DrJupiter/AIrs
[INFO] tweaked toml for git repo https://github.com/DrJupiter/AIrs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DrJupiter/AIrs on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DrJupiter/AIrs 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8b1dbef3dbae7123b94cfbdef44d3159ff9eed75cc6c4610fc7bfcc98e933ea
[INFO] running `Command { std: "docker" "start" "-a" "c8b1dbef3dbae7123b94cfbdef44d3159ff9eed75cc6c4610fc7bfcc98e933ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b1dbef3dbae7123b94cfbdef44d3159ff9eed75cc6c4610fc7bfcc98e933ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b1dbef3dbae7123b94cfbdef44d3159ff9eed75cc6c4610fc7bfcc98e933ea", kill_on_drop: false }`
[INFO] [stdout] c8b1dbef3dbae7123b94cfbdef44d3159ff9eed75cc6c4610fc7bfcc98e933ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75458e4585e2ee4f7833ad0b26d84043f2ce52a2041f80c9fd0fb7ca8c75ffa2
[INFO] running `Command { std: "docker" "start" "-a" "75458e4585e2ee4f7833ad0b26d84043f2ce52a2041f80c9fd0fb7ca8c75ffa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling airs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `From`
[INFO] [stdout]  --> src/libtensor.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::{From};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `Neg`, and `Sub`
[INFO] [stdout]  --> src/libtensor.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, Mul, Div, Sub, Neg};
[INFO] [stdout]   |                ^^^       ^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `mul`
[INFO] [stdout]   --> src/libtensor.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a, T, F> Mul for Tensor<T, F> where F: Gradient<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `mul` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn mul(self, _: Tensor<T, F>) -> <Self as Mul<Tensor<T, F>>>::Output { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]   --> src/libtensor.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a, T, F> Mul for Tensor<T, F> where F: Gradient<T> {
[INFO] [stdout]    |      ^^ unconstrained lifetime parameter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough
[INFO] [stdout]   --> src/libtensor.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a, T, F> Mul for Tensor<T, F> where F: Gradient<T> {
[INFO] [stdout]    |      -- the parameter type `T` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] 56 |     type Output = Tensor<T, ElementWiseMul<'a, T, F>>;
[INFO] [stdout]    |     ^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]    |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]   --> src/libmap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     factor_1: &'a T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a, T: 'a, F> Mul for Tensor<T, F> where F: Gradient<T> {
[INFO] [stdout]    |           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0309]: the parameter type `F` may not live long enough
[INFO] [stdout]   --> src/libtensor.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a, T, F> Mul for Tensor<T, F> where F: Gradient<T> {
[INFO] [stdout]    |      -- the parameter type `F` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] 56 |     type Output = Tensor<T, ElementWiseMul<'a, T, F>>;
[INFO] [stdout]    |     ^^^^^^^^^^^ ...so that the type `F` will meet its required lifetime bounds...
[INFO] [stdout]    |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]   --> src/libmap.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     factor_2: &'a F,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a, T, F> Mul for Tensor<T, F> where F: Gradient<T> + 'a {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0207, E0309.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `airs` (bin "airs") due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "75458e4585e2ee4f7833ad0b26d84043f2ce52a2041f80c9fd0fb7ca8c75ffa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75458e4585e2ee4f7833ad0b26d84043f2ce52a2041f80c9fd0fb7ca8c75ffa2", kill_on_drop: false }`
[INFO] [stdout] 75458e4585e2ee4f7833ad0b26d84043f2ce52a2041f80c9fd0fb7ca8c75ffa2
