[INFO] fetching crate radiate 1.1.54...
[INFO] testing radiate-1.1.54 against 1.44.0 for beta-1.45-1
[INFO] extracting crate radiate 1.1.54 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate radiate 1.1.54 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate radiate 1.1.54
[INFO] finished tweaking crates.io crate radiate 1.1.54
[INFO] tweaked toml for crates.io crate radiate 1.1.54 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36158479dea477aefbb59ecaea2c409012e69fcd19d4b11b0bdb3611168e6319
[INFO] running `"docker" "start" "-a" "36158479dea477aefbb59ecaea2c409012e69fcd19d4b11b0bdb3611168e6319"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling inventory v0.1.6
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling inventory-impl v0.1.6
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling ctor v0.1.14
[INFO] [stderr]    Compiling typetag-impl v0.1.5
[INFO] [stderr]    Compiling erased-serde v0.3.11
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling typetag v0.1.5
[INFO] [stderr]    Compiling radiate v1.1.54 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.02s
[INFO] running `"docker" "inspect" "36158479dea477aefbb59ecaea2c409012e69fcd19d4b11b0bdb3611168e6319"`
[INFO] running `"docker" "rm" "-f" "36158479dea477aefbb59ecaea2c409012e69fcd19d4b11b0bdb3611168e6319"`
[INFO] [stdout] 36158479dea477aefbb59ecaea2c409012e69fcd19d4b11b0bdb3611168e6319
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d2e0215862fe4a6be848abd0ba0fa88fe93e0da985c8d03ce152ca5e2cd94f7
[INFO] running `"docker" "start" "-a" "3d2e0215862fe4a6be848abd0ba0fa88fe93e0da985c8d03ce152ca5e2cd94f7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling radiate v1.1.54 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.19s
[INFO] running `"docker" "inspect" "3d2e0215862fe4a6be848abd0ba0fa88fe93e0da985c8d03ce152ca5e2cd94f7"`
[INFO] running `"docker" "rm" "-f" "3d2e0215862fe4a6be848abd0ba0fa88fe93e0da985c8d03ce152ca5e2cd94f7"`
[INFO] [stdout] 3d2e0215862fe4a6be848abd0ba0fa88fe93e0da985c8d03ce152ca5e2cd94f7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] f47bbb2fcf682d01d17164a58263cde2fceefe01b3f75b2b3da5cc772383c6c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f47bbb2fcf682d01d17164a58263cde2fceefe01b3f75b2b3da5cc772383c6c5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/radiate-5bd300cfdc394333
[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]    Doc-tests radiate
[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 `"docker" "inspect" "f47bbb2fcf682d01d17164a58263cde2fceefe01b3f75b2b3da5cc772383c6c5"`
[INFO] running `"docker" "rm" "-f" "f47bbb2fcf682d01d17164a58263cde2fceefe01b3f75b2b3da5cc772383c6c5"`
[INFO] [stdout] f47bbb2fcf682d01d17164a58263cde2fceefe01b3f75b2b3da5cc772383c6c5