[INFO] fetching crate synap 0.1.1... [INFO] checking synap-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate synap 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate synap 0.1.1 [INFO] finished tweaking crates.io crate synap 0.1.1 [INFO] tweaked toml for crates.io crate synap 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate synap 0.1.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate synap 0.1.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25c2d7f731cbf5333da847638628660bdcae91db6e5e2a34b4e2c8e2064da2c6 [INFO] running `Command { std: "docker" "start" "-a" "25c2d7f731cbf5333da847638628660bdcae91db6e5e2a34b4e2c8e2064da2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25c2d7f731cbf5333da847638628660bdcae91db6e5e2a34b4e2c8e2064da2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c2d7f731cbf5333da847638628660bdcae91db6e5e2a34b4e2c8e2064da2c6", kill_on_drop: false }` [INFO] [stdout] 25c2d7f731cbf5333da847638628660bdcae91db6e5e2a34b4e2c8e2064da2c6 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fda6bee1bfd1ca419e7dd4bea42a121e80eb631b67ef83602192679c01e663d [INFO] running `Command { std: "docker" "start" "-a" "3fda6bee1bfd1ca419e7dd4bea42a121e80eb631b67ef83602192679c01e663d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking synap v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::nn::*` [INFO] [stdout] --> src/nn/nn.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::nn::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:85:45 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn gauss_elim_naive>(matrix: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:89:44 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn lu_decomp_naive>(matrix: &Matrix) -> (Matrix, Matrix) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:93:44 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn qr_decomp_naive>(matrix: &Matrix) -> (Matrix, Matrix) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:97:38 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn det_naive>(matrix: &Matrix) -> T { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:101:39 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rank_naive>(matrix: &Matrix) -> usize { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:105:41 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn gram_schmidt>(matrix: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Nn` is never constructed [INFO] [stdout] --> src/nn/nn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Nn {} [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/nn/nn.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Nn { [INFO] [stdout] | ------- associated function in this implementation [INFO] [stdout] 4 | pub fn new() -> Nn { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:85:45 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn gauss_elim_naive>(matrix: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:89:44 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn lu_decomp_naive>(matrix: &Matrix) -> (Matrix, Matrix) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:93:44 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn qr_decomp_naive>(matrix: &Matrix) -> (Matrix, Matrix) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:97:38 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn det_naive>(matrix: &Matrix) -> T { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:101:39 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rank_naive>(matrix: &Matrix) -> usize { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/algebra/algorithms.rs:105:41 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn gram_schmidt>(matrix: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Nn` is never constructed [INFO] [stdout] --> src/nn/nn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Nn {} [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/nn/nn.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Nn { [INFO] [stdout] | ------- associated function in this implementation [INFO] [stdout] 4 | pub fn new() -> Nn { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "3fda6bee1bfd1ca419e7dd4bea42a121e80eb631b67ef83602192679c01e663d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fda6bee1bfd1ca419e7dd4bea42a121e80eb631b67ef83602192679c01e663d", kill_on_drop: false }` [INFO] [stdout] 3fda6bee1bfd1ca419e7dd4bea42a121e80eb631b67ef83602192679c01e663d