[INFO] fetching crate kratom 1.0.1...
[INFO] testing kratom-1.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate kratom 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kratom 1.0.1
[INFO] finished tweaking crates.io crate kratom 1.0.1
[INFO] tweaked toml for crates.io crate kratom 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kratom 1.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5db405fb2a0b67e03f08a215cffe6934d913489abd8e1b11962012ebe5d5adc3
[INFO] running `Command { std: "docker" "start" "-a" "5db405fb2a0b67e03f08a215cffe6934d913489abd8e1b11962012ebe5d5adc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5db405fb2a0b67e03f08a215cffe6934d913489abd8e1b11962012ebe5d5adc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db405fb2a0b67e03f08a215cffe6934d913489abd8e1b11962012ebe5d5adc3", kill_on_drop: false }`
[INFO] [stdout] 5db405fb2a0b67e03f08a215cffe6934d913489abd8e1b11962012ebe5d5adc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbade04988d098670844b67d17ad34b9bddc13c8cc4ba5a538a0a566fb694123
[INFO] running `Command { std: "docker" "start" "-a" "dbade04988d098670844b67d17ad34b9bddc13c8cc4ba5a538a0a566fb694123", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling kratom v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "dbade04988d098670844b67d17ad34b9bddc13c8cc4ba5a538a0a566fb694123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbade04988d098670844b67d17ad34b9bddc13c8cc4ba5a538a0a566fb694123", kill_on_drop: false }`
[INFO] [stdout] dbade04988d098670844b67d17ad34b9bddc13c8cc4ba5a538a0a566fb694123
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32aad1a93c70174195958f9240c59fb7f1e7f1497666454616614a7900b98638
[INFO] running `Command { std: "docker" "start" "-a" "32aad1a93c70174195958f9240c59fb7f1e7f1497666454616614a7900b98638", kill_on_drop: false }`
[INFO] [stderr]    Compiling kratom v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `forward` found for struct `NeuralNetwork2L<T>` in the current scope
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/neuralnets/standard.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct NeuralNetwork2L<T: Multiplier> {
[INFO] [stdout]    | ----------------------------------------- method `forward` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/neuralnets/mod.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn forward(&mut self, input: &[f32]) -> Vec<f32>;
[INFO] [stdout]    |        ------- the method is available for `NeuralNetwork2L<RegularMultiplier>` here
[INFO] [stdout]   --> src/lib.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let output = neuralnet.forward(&inputs);
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `forward_buf` with a similar name, but with different arguments
[INFO] [stdout]   --> src/neuralnets/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn forward_buf(&mut self, input: &[f32], output_buf: &mut [f32]) -> Result<(), NeuralNetworkError>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `NeuralNetwork` which provides `forward` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 33 +     use crate::neuralnets::NeuralNetwork;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kratom` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "32aad1a93c70174195958f9240c59fb7f1e7f1497666454616614a7900b98638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32aad1a93c70174195958f9240c59fb7f1e7f1497666454616614a7900b98638", kill_on_drop: false }`
[INFO] [stdout] 32aad1a93c70174195958f9240c59fb7f1e7f1497666454616614a7900b98638