[INFO] cloning repository https://github.com/seanlnge/Neural-Tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanlnge/Neural-Tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeural-Tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeural-Tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cecb794f8d483cec74b80d68eb7bb1b8f3c19fc6
[INFO] checking seanlnge/Neural-Tree against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeural-Tree" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seanlnge/Neural-Tree on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seanlnge/Neural-Tree
[INFO] finished tweaking git repo https://github.com/seanlnge/Neural-Tree
[INFO] tweaked toml for git repo https://github.com/seanlnge/Neural-Tree written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/seanlnge/Neural-Tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1055db6d45d547a4f8222a9242fe4221b9d544f49f775be3928da0873e72260a
[INFO] running `Command { std: "docker" "start" "-a" "1055db6d45d547a4f8222a9242fe4221b9d544f49f775be3928da0873e72260a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1055db6d45d547a4f8222a9242fe4221b9d544f49f775be3928da0873e72260a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1055db6d45d547a4f8222a9242fe4221b9d544f49f775be3928da0873e72260a", kill_on_drop: false }`
[INFO] [stdout] 1055db6d45d547a4f8222a9242fe4221b9d544f49f775be3928da0873e72260a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fce43a7988412f88824c229c1b5fb4c5787c5e1f20ab7d5940ebdc3df05a335
[INFO] running `Command { std: "docker" "start" "-a" "1fce43a7988412f88824c229c1b5fb4c5787c5e1f20ab7d5940ebdc3df05a335", kill_on_drop: false }`
[INFO] [stderr]     Checking neural_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]    --> src/main.rs:143:2
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl Transform {
[INFO] [stdout]     |                - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 79  |             Self::Scalar(x) => {                     // dT/dz = x
[INFO] [stdout]     |                                - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout] 84  |         }
[INFO] [stdout]     |         - ...as it matches this but it has different indentation
[INFO] [stdout] ...
[INFO] [stdout] 143 | }
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]    --> src/main.rs:143:2
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl Transform {
[INFO] [stdout]     |                - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 79  |             Self::Scalar(x) => {                     // dT/dz = x
[INFO] [stdout]     |                                - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout] 84  |         }
[INFO] [stdout]     |         - ...as it matches this but it has different indentation
[INFO] [stdout] ...
[INFO] [stdout] 143 | }
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/main.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Transform {
[INFO] [stdout]    |                - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 80 |                 x.value() * expected
[INFO] [stdout]    |                                     -
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     expected one of 8 possible tokens
[INFO] [stdout]    |                                     help: `}` may belong here
[INFO] [stdout] 81 |                 , // dT/dz = x
[INFO] [stdout]    |                 ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/main.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | enum NodeType {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the enum out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/main.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct Node {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the struct out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation is not supported in `trait`s or `impl`s
[INFO] [stdout]    --> src/main.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Node {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving the implementation out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/main.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Transform {
[INFO] [stdout]    |                - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 80 |                 x.value() * expected
[INFO] [stdout]    |                                     -
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     expected one of 8 possible tokens
[INFO] [stdout]    |                                     help: `}` may belong here
[INFO] [stdout] 81 |                 , // dT/dz = x
[INFO] [stdout]    |                 ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/main.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | enum NodeType {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the enum out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/main.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct Node {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the struct out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation is not supported in `trait`s or `impl`s
[INFO] [stdout]    --> src/main.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Node {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving the implementation out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]    --> src/main.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let m = Node::new(vec![], NodeType::Constant(1.0), Transform::new(vec![
[INFO] [stdout]     |             ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NodeType`
[INFO] [stdout]    --> src/main.rs:131:31
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let m = Node::new(vec![], NodeType::Constant(1.0), Transform::new(vec![
[INFO] [stdout]     |                               ^^^^^^^^ use of undeclared type `NodeType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]    --> src/main.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let n = Node::new(vec![], NodeType::Constant(-0.3), Transform::new(vec![
[INFO] [stdout]     |             ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NodeType`
[INFO] [stdout]    --> src/main.rs:135:31
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let n = Node::new(vec![], NodeType::Constant(-0.3), Transform::new(vec![
[INFO] [stdout]     |                               ^^^^^^^^ use of undeclared type `NodeType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]    --> src/main.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let m = Node::new(vec![], NodeType::Constant(1.0), Transform::new(vec![
[INFO] [stdout]     |             ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]    --> src/main.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut o = Node::new(vec![m, n], NodeType::Sum, Transform::Identity);
[INFO] [stdout]     |                 ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NodeType`
[INFO] [stdout]    --> src/main.rs:141:39
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut o = Node::new(vec![m, n], NodeType::Sum, Transform::Identity);
[INFO] [stdout]     |                                       ^^^^^^^^ use of undeclared type `NodeType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NodeType`
[INFO] [stdout]    --> src/main.rs:131:31
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let m = Node::new(vec![], NodeType::Constant(1.0), Transform::new(vec![
[INFO] [stdout]     |                               ^^^^^^^^ use of undeclared type `NodeType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]    --> src/main.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let n = Node::new(vec![], NodeType::Constant(-0.3), Transform::new(vec![
[INFO] [stdout]     |             ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NodeType`
[INFO] [stdout]    --> src/main.rs:135:31
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let n = Node::new(vec![], NodeType::Constant(-0.3), Transform::new(vec![
[INFO] [stdout]     |                               ^^^^^^^^ use of undeclared type `NodeType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]    --> src/main.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut o = Node::new(vec![m, n], NodeType::Sum, Transform::Identity);
[INFO] [stdout]     |                 ^^^^ use of undeclared type `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NodeType`
[INFO] [stdout]    --> src/main.rs:141:39
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut o = Node::new(vec![m, n], NodeType::Sum, Transform::Identity);
[INFO] [stdout]     |                                       ^^^^^^^^ use of undeclared type `NodeType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `backpropagate` found for mutable reference `&mut Value` in the current scope
[INFO] [stdout]   --> src/main.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 x.backpropagate(expected);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ method not found in `&mut Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neural_tree` due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `backpropagate` found for mutable reference `&mut Value` in the current scope
[INFO] [stdout]   --> src/main.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 x.backpropagate(expected);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ method not found in `&mut Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1fce43a7988412f88824c229c1b5fb4c5787c5e1f20ab7d5940ebdc3df05a335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fce43a7988412f88824c229c1b5fb4c5787c5e1f20ab7d5940ebdc3df05a335", kill_on_drop: false }`
[INFO] [stdout] 1fce43a7988412f88824c229c1b5fb4c5787c5e1f20ab7d5940ebdc3df05a335
