[INFO] updating cached repository https://github.com/Dialock/Math_Library [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9f74a5ffe5f111bc817021c1d62d438170b3442 [INFO] testing Dialock/Math_Library against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDialock%2FMath_Library" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dialock/Math_Library on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dialock/Math_Library [INFO] finished tweaking git repo https://github.com/Dialock/Math_Library [INFO] tweaked toml for git repo https://github.com/Dialock/Math_Library written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Dialock/Math_Library already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a948b261f97be08b835a0432eeb413897b27797ead258c65083c899918daf566 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a948b261f97be08b835a0432eeb413897b27797ead258c65083c899918daf566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a948b261f97be08b835a0432eeb413897b27797ead258c65083c899918daf566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a948b261f97be08b835a0432eeb413897b27797ead258c65083c899918daf566", kill_on_drop: false }` [INFO] [stdout] a948b261f97be08b835a0432eeb413897b27797ead258c65083c899918daf566 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b03276a5a2dc11a5db00511c35c3a44c84dacd66849e0d892deee6d00578cf8a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b03276a5a2dc11a5db00511c35c3a44c84dacd66849e0d892deee6d00578cf8a", kill_on_drop: false }` [INFO] [stderr] Compiling math_library v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrices.rs:166:6 [INFO] [stdout] | [INFO] [stdout] 166 | let mut tmp = matrix.mat[0+0*inv_matrix.width]; [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: function is never used: `single_op` [INFO] [stdout] --> src/matrices.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn single_op() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `multi_op` [INFO] [stdout] --> src/matrices.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn multi_op() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_var` [INFO] [stdout] --> src/matrices.rs:244:4 [INFO] [stdout] | [INFO] [stdout] 244 | fn get_var(s: String) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mat_A` should have a snake case name [INFO] [stdout] --> src/matrices.rs:281:23 [INFO] [stdout] | [INFO] [stdout] 281 | fn matrix_matrix_mult(mat_A: &mut MatrixT, mat_B: &mut MatrixT, mat_result: &mut MatrixT) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `mat_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mat_B` should have a snake case name [INFO] [stdout] --> src/matrices.rs:281:44 [INFO] [stdout] | [INFO] [stdout] 281 | fn matrix_matrix_mult(mat_A: &mut MatrixT, mat_B: &mut MatrixT, mat_result: &mut MatrixT) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `mat_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "b03276a5a2dc11a5db00511c35c3a44c84dacd66849e0d892deee6d00578cf8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b03276a5a2dc11a5db00511c35c3a44c84dacd66849e0d892deee6d00578cf8a", kill_on_drop: false }` [INFO] [stdout] b03276a5a2dc11a5db00511c35c3a44c84dacd66849e0d892deee6d00578cf8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 838f788bc12c41d13567ecfe09ef6a46cd07c16d7c779536bba8449c750e3d46 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "838f788bc12c41d13567ecfe09ef6a46cd07c16d7c779536bba8449c750e3d46", kill_on_drop: false }` [INFO] [stderr] Compiling math_library v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrices.rs:166:6 [INFO] [stdout] | [INFO] [stdout] 166 | let mut tmp = matrix.mat[0+0*inv_matrix.width]; [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: function is never used: `single_op` [INFO] [stdout] --> src/matrices.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn single_op() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `multi_op` [INFO] [stdout] --> src/matrices.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn multi_op() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_var` [INFO] [stdout] --> src/matrices.rs:244:4 [INFO] [stdout] | [INFO] [stdout] 244 | fn get_var(s: String) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mat_A` should have a snake case name [INFO] [stdout] --> src/matrices.rs:281:23 [INFO] [stdout] | [INFO] [stdout] 281 | fn matrix_matrix_mult(mat_A: &mut MatrixT, mat_B: &mut MatrixT, mat_result: &mut MatrixT) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `mat_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mat_B` should have a snake case name [INFO] [stdout] --> src/matrices.rs:281:44 [INFO] [stdout] | [INFO] [stdout] 281 | fn matrix_matrix_mult(mat_A: &mut MatrixT, mat_B: &mut MatrixT, mat_result: &mut MatrixT) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `mat_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "838f788bc12c41d13567ecfe09ef6a46cd07c16d7c779536bba8449c750e3d46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "838f788bc12c41d13567ecfe09ef6a46cd07c16d7c779536bba8449c750e3d46", kill_on_drop: false }` [INFO] [stdout] 838f788bc12c41d13567ecfe09ef6a46cd07c16d7c779536bba8449c750e3d46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5345f25ec77f3651e8aeb17848f658d6d1a2cd1d7f963ce671e735e157943d58 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5345f25ec77f3651e8aeb17848f658d6d1a2cd1d7f963ce671e735e157943d58", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/matrices.rs:166:6 [INFO] [stderr] | [INFO] [stderr] 166 | let mut tmp = matrix.mat[0+0*inv_matrix.width]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_op` [INFO] [stderr] --> src/matrices.rs:47:4 [INFO] [stderr] | [INFO] [stderr] 47 | fn single_op() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `multi_op` [INFO] [stderr] --> src/matrices.rs:83:4 [INFO] [stderr] | [INFO] [stderr] 83 | fn multi_op() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_var` [INFO] [stderr] --> src/matrices.rs:244:4 [INFO] [stderr] | [INFO] [stderr] 244 | fn get_var(s: String) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `mat_A` should have a snake case name [INFO] [stderr] --> src/matrices.rs:281:23 [INFO] [stderr] | [INFO] [stderr] 281 | fn matrix_matrix_mult(mat_A: &mut MatrixT, mat_B: &mut MatrixT, mat_result: &mut MatrixT) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `mat_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `mat_B` should have a snake case name [INFO] [stderr] --> src/matrices.rs:281:44 [INFO] [stderr] | [INFO] [stderr] 281 | fn matrix_matrix_mult(mat_A: &mut MatrixT, mat_B: &mut MatrixT, mat_result: &mut MatrixT) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `mat_b` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/math_library-a055f3dbdc66d477 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/math_library-963362c0257427d5 [INFO] [stderr] Doc-tests math_library [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 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5345f25ec77f3651e8aeb17848f658d6d1a2cd1d7f963ce671e735e157943d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5345f25ec77f3651e8aeb17848f658d6d1a2cd1d7f963ce671e735e157943d58", kill_on_drop: false }` [INFO] [stdout] 5345f25ec77f3651e8aeb17848f658d6d1a2cd1d7f963ce671e735e157943d58