[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] checking DrJupiter/AIrs against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrJupiter%2FAIrs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DrJupiter/AIrs on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7b57b56d86e5881afc6eecbd3c60115023d862b129b966fc276b3b9c8a03796
[INFO] running `Command { std: "docker" "start" "-a" "a7b57b56d86e5881afc6eecbd3c60115023d862b129b966fc276b3b9c8a03796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7b57b56d86e5881afc6eecbd3c60115023d862b129b966fc276b3b9c8a03796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b57b56d86e5881afc6eecbd3c60115023d862b129b966fc276b3b9c8a03796", kill_on_drop: false }`
[INFO] [stdout] a7b57b56d86e5881afc6eecbd3c60115023d862b129b966fc276b3b9c8a03796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 342cd9552b8b12ee4f025bd14354fafb2c8889c64cd43e5be1f6b0cf8c7ba9b5
[INFO] running `Command { std: "docker" "start" "-a" "342cd9552b8b12ee4f025bd14354fafb2c8889c64cd43e5be1f6b0cf8c7ba9b5", kill_on_drop: false }`
[INFO] [stderr]     Checking 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, _: libtensor::Tensor<T, F>) -> <Self as Mul<libtensor::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] 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] error[E0382]: use of partially moved value: `x`
[INFO] [stdout]   --> src/libtensor.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         dbg!(Identity::grad(x.val));
[INFO] [stdout]    |                             ----- value partially moved here
[INFO] [stdout] 94 |         dbg!(x);
[INFO] [stdout]    |         ^^^^^^^ value used here after partial move
[INFO] [stdout]    |
[INFO] [stdout]    = note: partial move occurs because `x.val` has type `Vec<f64>`, which does not implement the `Copy` trait
[INFO] [stdout]    = note: this error originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[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] Some errors have detailed explanations: E0046, E0207, E0309, E0382.
[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" test) due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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" "342cd9552b8b12ee4f025bd14354fafb2c8889c64cd43e5be1f6b0cf8c7ba9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342cd9552b8b12ee4f025bd14354fafb2c8889c64cd43e5be1f6b0cf8c7ba9b5", kill_on_drop: false }`
[INFO] [stdout] 342cd9552b8b12ee4f025bd14354fafb2c8889c64cd43e5be1f6b0cf8c7ba9b5
