[INFO] cloning repository https://github.com/lucabrown/rusty_kernel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucabrown/rusty_kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucabrown%2Frusty_kernel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucabrown%2Frusty_kernel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efdd1527f56b3c2bc566f916ac0fb51af5e2cbdf [INFO] testing lucabrown/rusty_kernel against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucabrown%2Frusty_kernel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lucabrown/rusty_kernel [INFO] finished tweaking git repo https://github.com/lucabrown/rusty_kernel [INFO] tweaked toml for git repo https://github.com/lucabrown/rusty_kernel written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lucabrown/rusty_kernel 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] crate git repo https://github.com/lucabrown/rusty_kernel 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" 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2aca64bf7a19cba2000fbe42996c0bb14558d8ce46ace932d003eaa62b9905db [INFO] running `Command { std: "docker" "start" "-a" "2aca64bf7a19cba2000fbe42996c0bb14558d8ce46ace932d003eaa62b9905db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aca64bf7a19cba2000fbe42996c0bb14558d8ce46ace932d003eaa62b9905db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aca64bf7a19cba2000fbe42996c0bb14558d8ce46ace932d003eaa62b9905db", kill_on_drop: false }` [INFO] [stdout] 2aca64bf7a19cba2000fbe42996c0bb14558d8ce46ace932d003eaa62b9905db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 671cec4d357f7fea27c5cfed4af44ddd27cbbe1f40aa6e50b28530220569291b [INFO] running `Command { std: "docker" "start" "-a" "671cec4d357f7fea27c5cfed4af44ddd27cbbe1f40aa6e50b28530220569291b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling cc v1.1.5 [INFO] 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[stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling rustls-pemfile v2.1.2 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling pyo3-build-config v0.17.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling rustls-native-certs v0.7.1 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling 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openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling pyo3 v0.17.3 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling rust-optimal-transport v0.2.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling pyo3-macros-backend v0.17.3 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling cxxbridge-macro v1.0.124 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling noisy_float v0.2.0 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Compiling ureq v2.10.0 [INFO] [stderr] Compiling ndarray_einsum_beta v0.7.0 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling ndarray-stats v0.5.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling openblas-build v0.10.9 [INFO] [stderr] Compiling pyo3-macros v0.17.3 [INFO] [stderr] Compiling openblas-src v0.10.9 [INFO] [stderr] Compiling lax v0.2.0 [INFO] [stderr] Compiling ndarray-linalg v0.14.1 [INFO] [stderr] Compiling numpy v0.17.2 [INFO] [stderr] Compiling rusty_kernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `num_train` [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | let num_train: usize = num_samples - num_test; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_train` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target_labels` [INFO] [stdout] --> src/main.rs:166:22 [INFO] [stdout] | [INFO] [stdout] 166 | let (graphs, target_labels) = read_data(&folder_path).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel_matrix` [INFO] [stdout] --> src/main.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let kernel_matrix = kernel.fit_transform(graphs.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `train_test_split` is never used [INFO] [stdout] --> src/main.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn train_test_split( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_neighbours` is never used [INFO] [stdout] --> src/graph_kernel.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait GraphKernel { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 49 | fn get_neighbours(&self, graph: &Graph, vertex: usize) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NeighbourhoodHashKernel` is never constructed [INFO] [stdout] --> src/neighbourhood_hash_kernel.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct NeighbourhoodHashKernel { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s [INFO] running `Command { std: "docker" "inspect" "671cec4d357f7fea27c5cfed4af44ddd27cbbe1f40aa6e50b28530220569291b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "671cec4d357f7fea27c5cfed4af44ddd27cbbe1f40aa6e50b28530220569291b", kill_on_drop: false }` [INFO] [stdout] 671cec4d357f7fea27c5cfed4af44ddd27cbbe1f40aa6e50b28530220569291b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f8ac1713a468fa79e72dd28e731fde09f43272fd878977062158bc23bbfbc992 [INFO] running `Command { std: "docker" "start" "-a" "f8ac1713a468fa79e72dd28e731fde09f43272fd878977062158bc23bbfbc992", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_kernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `num_train` [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | let num_train: usize = num_samples - num_test; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_train` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target_labels` [INFO] [stdout] --> src/main.rs:166:22 [INFO] [stdout] | [INFO] [stdout] 166 | let (graphs, target_labels) = read_data(&folder_path).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel_matrix` [INFO] [stdout] --> src/main.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let kernel_matrix = kernel.fit_transform(graphs.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `train_test_split` is never used [INFO] [stdout] --> src/main.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn train_test_split( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_neighbours` is never used [INFO] [stdout] --> src/graph_kernel.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait GraphKernel { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 49 | fn get_neighbours(&self, graph: &Graph, vertex: usize) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NeighbourhoodHashKernel` is never constructed [INFO] [stdout] --> src/neighbourhood_hash_kernel.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct NeighbourhoodHashKernel { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "f8ac1713a468fa79e72dd28e731fde09f43272fd878977062158bc23bbfbc992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8ac1713a468fa79e72dd28e731fde09f43272fd878977062158bc23bbfbc992", kill_on_drop: false }` [INFO] [stdout] f8ac1713a468fa79e72dd28e731fde09f43272fd878977062158bc23bbfbc992 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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", kill_on_drop: false }` [INFO] [stdout] 8a83c1d071f1aeb89730d64283caef810ded170dffb8c776732130b78796ba58 [INFO] running `Command { std: "docker" "start" "-a" "8a83c1d071f1aeb89730d64283caef810ded170dffb8c776732130b78796ba58", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `num_train` [INFO] [stderr] --> src/main.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | let num_train: usize = num_samples - num_test; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_train` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target_labels` [INFO] [stderr] --> src/main.rs:166:22 [INFO] [stderr] | [INFO] [stderr] 166 | let (graphs, target_labels) = read_data(&folder_path).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kernel_matrix` [INFO] [stderr] --> src/main.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let kernel_matrix = kernel.fit_transform(graphs.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_matrix` [INFO] [stderr] [INFO] [stderr] warning: function `train_test_split` is never used [INFO] [stderr] --> src/main.rs:124:4 [INFO] [stderr] | [INFO] [stderr] 124 | fn train_test_split( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `get_neighbours` is never used [INFO] [stderr] --> src/graph_kernel.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) trait GraphKernel { [INFO] [stderr] | ----------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 49 | fn get_neighbours(&self, graph: &Graph, vertex: usize) -> Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `NeighbourhoodHashKernel` is never constructed [INFO] [stderr] --> src/neighbourhood_hash_kernel.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct NeighbourhoodHashKernel { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rusty_kernel` (bin "rusty_kernel" test) generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_kernel-b1c415d855eb0beb) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_kernel-f86da22dddada860) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a83c1d071f1aeb89730d64283caef810ded170dffb8c776732130b78796ba58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a83c1d071f1aeb89730d64283caef810ded170dffb8c776732130b78796ba58", kill_on_drop: false }` [INFO] [stdout] 8a83c1d071f1aeb89730d64283caef810ded170dffb8c776732130b78796ba58