[INFO] cloning repository https://github.com/corka149/simple_neural_network [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/corka149/simple_neural_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorka149%2Fsimple_neural_network", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorka149%2Fsimple_neural_network'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a84a0fbfb7483b1e8f59e1e7e0278565251d61ca [INFO] checking corka149/simple_neural_network against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorka149%2Fsimple_neural_network" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/corka149/simple_neural_network on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/corka149/simple_neural_network [INFO] finished tweaking git repo https://github.com/corka149/simple_neural_network [INFO] tweaked toml for git repo https://github.com/corka149/simple_neural_network written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/corka149/simple_neural_network 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fdba77a90c379847ed209422e92c171755199c1e5e9f1259dd9a1f662f5c157 [INFO] running `Command { std: "docker" "start" "-a" "5fdba77a90c379847ed209422e92c171755199c1e5e9f1259dd9a1f662f5c157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fdba77a90c379847ed209422e92c171755199c1e5e9f1259dd9a1f662f5c157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fdba77a90c379847ed209422e92c171755199c1e5e9f1259dd9a1f662f5c157", kill_on_drop: false }` [INFO] [stdout] 5fdba77a90c379847ed209422e92c171755199c1e5e9f1259dd9a1f662f5c157 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 238227a24d21dd3684546ca45b40b5adad4ea872d291799ff9c3e3f0b841248e [INFO] running `Command { std: "docker" "start" "-a" "238227a24d21dd3684546ca45b40b5adad4ea872d291799ff9c3e3f0b841248e", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking libc v0.2.31 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking neural_network v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/util.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/util.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | (1.0 / (1.0 + E.powf(-x))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - (1.0 / (1.0 + E.powf(-x))) [INFO] [stdout] 17 + 1.0 / (1.0 + E.powf(-x)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matrix/error.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/util.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/util.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | (1.0 / (1.0 + E.powf(-x))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - (1.0 / (1.0 + E.powf(-x))) [INFO] [stdout] 17 + 1.0 / (1.0 + E.powf(-x)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/matrix/math.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matrix/error.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `transpose_matrix` in this scope [INFO] [stdout] --> src/matrix/math.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | let new_a = transpose_matrix(&a); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `len` found for struct `matrix::Matrix` in the current scope [INFO] [stdout] --> src/matrix/mod.rs:155:24 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Matrix { [INFO] [stdout] | ----------------- method `len` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 155 | assert_eq!(vec.len(), 4); [INFO] [stdout] | ^^^ method not found in `Matrix` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `len`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `ExactSizeIterator` [INFO] [stdout] help: one of the expressions' fields has a method of the same name [INFO] [stdout] | [INFO] [stdout] 155 | assert_eq!(vec.data_container.len(), 4); [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0608]: cannot index into a value of type `matrix::Matrix` [INFO] [stdout] --> src/matrix/mod.rs:156:23 [INFO] [stdout] | [INFO] [stdout] 156 | assert_eq!(vec[0].len(), 3); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `input_nodes` on type `NeuralNetwork<{closure@src/lib.rs:134:51: 134:54}>` [INFO] [stdout] --> src/lib.rs:136:23 [INFO] [stdout] | [INFO] [stdout] 136 | assert_eq!(nn.input_nodes, 3); [INFO] [stdout] | ^^^^^^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `learning_rate`, `activation_function`, `wih`, `who` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `hidden_nodes` on type `NeuralNetwork<{closure@src/lib.rs:134:51: 134:54}>` [INFO] [stdout] --> src/lib.rs:137:23 [INFO] [stdout] | [INFO] [stdout] 137 | assert_eq!(nn.hidden_nodes, 3); [INFO] [stdout] | ^^^^^^^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `learning_rate`, `activation_function`, `wih`, `who` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `output_nodes` on type `NeuralNetwork<{closure@src/lib.rs:134:51: 134:54}>` [INFO] [stdout] --> src/lib.rs:138:23 [INFO] [stdout] | [INFO] [stdout] 138 | assert_eq!(nn.output_nodes, 3); [INFO] [stdout] | ^^^^^^^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `learning_rate`, `activation_function`, `wih`, `who` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix/math.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut vec_a: Vec> = vec![vec_a_1, vec_a_2]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix/math.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let mut vec_b: Vec> = vec![vec_b_1, vec_b_2, vec_b_3]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix/math.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut vec_a: Vec> = vec![vec_a_1, vec_a_2]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix/math.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | let mut vec_b: Vec> = vec![vec![7.0, 8.0]]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0599, E0608, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `neural_network` (lib test) due to 7 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "238227a24d21dd3684546ca45b40b5adad4ea872d291799ff9c3e3f0b841248e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238227a24d21dd3684546ca45b40b5adad4ea872d291799ff9c3e3f0b841248e", kill_on_drop: false }` [INFO] [stdout] 238227a24d21dd3684546ca45b40b5adad4ea872d291799ff9c3e3f0b841248e [INFO] checking corka149/simple_neural_network against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorka149%2Fsimple_neural_network" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/corka149/simple_neural_network on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/corka149/simple_neural_network [INFO] finished tweaking git repo https://github.com/corka149/simple_neural_network [INFO] tweaked toml for git repo https://github.com/corka149/simple_neural_network written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/corka149/simple_neural_network 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1b3b8c52e42b0c5e5734de2a8fcb96daf870afbfd6acece2ced2cd899b59f13 [INFO] running `Command { std: "docker" "start" "-a" "a1b3b8c52e42b0c5e5734de2a8fcb96daf870afbfd6acece2ced2cd899b59f13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1b3b8c52e42b0c5e5734de2a8fcb96daf870afbfd6acece2ced2cd899b59f13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b3b8c52e42b0c5e5734de2a8fcb96daf870afbfd6acece2ced2cd899b59f13", kill_on_drop: false }` [INFO] [stdout] a1b3b8c52e42b0c5e5734de2a8fcb96daf870afbfd6acece2ced2cd899b59f13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d98cbf85e30efdbc5394bdd7f92a5ab9dfc1bc3e057a755b9112d4a11b710325 [INFO] running `Command { std: "docker" "start" "-a" "d98cbf85e30efdbc5394bdd7f92a5ab9dfc1bc3e057a755b9112d4a11b710325", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "d98cbf85e30efdbc5394bdd7f92a5ab9dfc1bc3e057a755b9112d4a11b710325", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d98cbf85e30efdbc5394bdd7f92a5ab9dfc1bc3e057a755b9112d4a11b710325", kill_on_drop: false }` [INFO] [stdout] d98cbf85e30efdbc5394bdd7f92a5ab9dfc1bc3e057a755b9112d4a11b710325