[INFO] cloning repository https://github.com/brianmatzelle/rustNeuralNetwork [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianmatzelle/rustNeuralNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianmatzelle%2FrustNeuralNetwork", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianmatzelle%2FrustNeuralNetwork'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b6637387cccb475f667939954c75eb4aa9a3049 [INFO] checking brianmatzelle/rustNeuralNetwork against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianmatzelle%2FrustNeuralNetwork" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brianmatzelle/rustNeuralNetwork on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brianmatzelle/rustNeuralNetwork [INFO] finished tweaking git repo https://github.com/brianmatzelle/rustNeuralNetwork [INFO] tweaked toml for git repo https://github.com/brianmatzelle/rustNeuralNetwork written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brianmatzelle/rustNeuralNetwork 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mindtree_utils v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee9ff82fad6c74c92cb5fc5644a55a020f41d07c99e762d09527fd44d2df0050 [INFO] running `Command { std: "docker" "start" "-a" "ee9ff82fad6c74c92cb5fc5644a55a020f41d07c99e762d09527fd44d2df0050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee9ff82fad6c74c92cb5fc5644a55a020f41d07c99e762d09527fd44d2df0050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9ff82fad6c74c92cb5fc5644a55a020f41d07c99e762d09527fd44d2df0050", kill_on_drop: false }` [INFO] [stdout] ee9ff82fad6c74c92cb5fc5644a55a020f41d07c99e762d09527fd44d2df0050 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92e9b8ec27ea792f2fddde905000308927642d688512be7850fbac5eee45ad1b [INFO] running `Command { std: "docker" "start" "-a" "92e9b8ec27ea792f2fddde905000308927642d688512be7850fbac5eee45ad1b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking mindtree_utils v0.4.0 [INFO] [stderr] Checking rustNeuralNetwork v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/net.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::layer::{Layer, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/net.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::layer::{Layer, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/net.rs:28:34 [INFO] [stdout] | [INFO] [stdout] 28 | let num_outputs = if (layer_num == (topology.len() - 1)) { 0 } else { topology[layer_num + 1]}; // ternary operator equivalent [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - let num_outputs = if (layer_num == (topology.len() - 1)) { 0 } else { topology[layer_num + 1]}; // ternary operator equivalent [INFO] [stdout] 28 + let num_outputs = if layer_num == (topology.len() - 1) { 0 } else { topology[layer_num + 1]}; // ternary operator equivalent [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufRead` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/net.rs:28:34 [INFO] [stdout] | [INFO] [stdout] 28 | let num_outputs = if (layer_num == (topology.len() - 1)) { 0 } else { topology[layer_num + 1]}; // ternary operator equivalent [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - let num_outputs = if (layer_num == (topology.len() - 1)) { 0 } else { topology[layer_num + 1]}; // ternary operator equivalent [INFO] [stdout] 28 + let num_outputs = if layer_num == (topology.len() - 1) { 0 } else { topology[layer_num + 1]}; // ternary operator equivalent [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufRead` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `rustNeuralNetwork` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `rust_neural_network` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `rustNeuralNetwork` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `rust_neural_network` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `recent_average_smoothing_factor` should have an upper case name [INFO] [stdout] --> src/net.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | static recent_average_smoothing_factor: f64 = 100.0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RECENT_AVERAGE_SMOOTHING_FACTOR` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `recent_average_smoothing_factor` should have an upper case name [INFO] [stdout] --> src/net.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | static recent_average_smoothing_factor: f64 = 100.0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RECENT_AVERAGE_SMOOTHING_FACTOR` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `eta` should have an upper case name [INFO] [stdout] --> src/neuron.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | static eta: f64 = 0.15; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `ETA` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `alpha` should have an upper case name [INFO] [stdout] --> src/neuron.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | static alpha: f64 = 0.5; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `ALPHA` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `eta` should have an upper case name [INFO] [stdout] --> src/neuron.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | static eta: f64 = 0.15; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `ETA` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `alpha` should have an upper case name [INFO] [stdout] --> src/neuron.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | static alpha: f64 = 0.5; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `ALPHA` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "92e9b8ec27ea792f2fddde905000308927642d688512be7850fbac5eee45ad1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92e9b8ec27ea792f2fddde905000308927642d688512be7850fbac5eee45ad1b", kill_on_drop: false }` [INFO] [stdout] 92e9b8ec27ea792f2fddde905000308927642d688512be7850fbac5eee45ad1b [INFO] checking brianmatzelle/rustNeuralNetwork against try#aa7c6ba69acce8b10a275eabfe6157ea72c8b599 for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianmatzelle%2FrustNeuralNetwork" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brianmatzelle/rustNeuralNetwork on toolchain aa7c6ba69acce8b10a275eabfe6157ea72c8b599 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brianmatzelle/rustNeuralNetwork [INFO] finished tweaking git repo https://github.com/brianmatzelle/rustNeuralNetwork [INFO] tweaked toml for git repo https://github.com/brianmatzelle/rustNeuralNetwork written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/brianmatzelle/rustNeuralNetwork 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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2da6e51a2eed1088278e4f8889756a0b2ec8f1f69244f0e6637146e1f8fe46aa [INFO] running `Command { std: "docker" "start" "-a" "2da6e51a2eed1088278e4f8889756a0b2ec8f1f69244f0e6637146e1f8fe46aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2da6e51a2eed1088278e4f8889756a0b2ec8f1f69244f0e6637146e1f8fe46aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2da6e51a2eed1088278e4f8889756a0b2ec8f1f69244f0e6637146e1f8fe46aa", kill_on_drop: false }` [INFO] [stdout] 2da6e51a2eed1088278e4f8889756a0b2ec8f1f69244f0e6637146e1f8fe46aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 969b4391be62c6bd0f60f69ff7a749e2d2421d75cacb2a88a62e8789864c9683 [INFO] running `Command { std: "docker" "start" "-a" "969b4391be62c6bd0f60f69ff7a749e2d2421d75cacb2a88a62e8789864c9683", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [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] --> /rustc/aa7c6ba69acce8b10a275eabfe6157ea72c8b599/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "969b4391be62c6bd0f60f69ff7a749e2d2421d75cacb2a88a62e8789864c9683", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "969b4391be62c6bd0f60f69ff7a749e2d2421d75cacb2a88a62e8789864c9683", kill_on_drop: false }` [INFO] [stdout] 969b4391be62c6bd0f60f69ff7a749e2d2421d75cacb2a88a62e8789864c9683