[INFO] cloning repository https://github.com/Sk3pz/maln
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sk3pz/maln" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSk3pz%2Fmaln", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSk3pz%2Fmaln'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae950e10e6842e769685416d0c8a3ace5105868a
[INFO] testing Sk3pz/maln against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSk3pz%2Fmaln" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sk3pz/maln on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sk3pz/maln
[INFO] finished tweaking git repo https://github.com/Sk3pz/maln
[INFO] tweaked toml for git repo https://github.com/Sk3pz/maln written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Sk3pz/maln already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06485a082cda8c15082bda42e2898318a6e5e51cb1a6c466a2b7f4c212750353
[INFO] running `Command { std: "docker" "start" "-a" "06485a082cda8c15082bda42e2898318a6e5e51cb1a6c466a2b7f4c212750353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06485a082cda8c15082bda42e2898318a6e5e51cb1a6c466a2b7f4c212750353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06485a082cda8c15082bda42e2898318a6e5e51cb1a6c466a2b7f4c212750353", kill_on_drop: false }`
[INFO] [stdout] 06485a082cda8c15082bda42e2898318a6e5e51cb1a6c466a2b7f4c212750353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f7e5b4cb820c9a6662fd009e912e559ba7791333e950ae3a2e4439b70fd620aa
[INFO] running `Command { std: "docker" "start" "-a" "f7e5b4cb820c9a6662fd009e912e559ba7791333e950ae3a2e4439b70fd620aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling maln v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::neutron::sigmoid`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::neutron::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sigmoid`
[INFO] [stdout]  --> src/neutron.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn sigmoid<F: Into<f64>>(x: F) -> f64 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/neutron.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(x: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_sigmoid`
[INFO] [stdout]   --> src/neutron.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new_sigmoid(x: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `neurons`
[INFO] [stdout]   --> src/neutron.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     neurons: Vec<Neuron>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Layer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/neutron.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "f7e5b4cb820c9a6662fd009e912e559ba7791333e950ae3a2e4439b70fd620aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e5b4cb820c9a6662fd009e912e559ba7791333e950ae3a2e4439b70fd620aa", kill_on_drop: false }`
[INFO] [stdout] f7e5b4cb820c9a6662fd009e912e559ba7791333e950ae3a2e4439b70fd620aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3d5b122304e1c0b8bf5d996a33973b6d63e88c4aea1efc372f31834dca817ba
[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" "d3d5b122304e1c0b8bf5d996a33973b6d63e88c4aea1efc372f31834dca817ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling maln v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::neutron::sigmoid`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::neutron::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sigmoid`
[INFO] [stdout]  --> src/neutron.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn sigmoid<F: Into<f64>>(x: F) -> f64 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/neutron.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(x: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_sigmoid`
[INFO] [stdout]   --> src/neutron.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new_sigmoid(x: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `neurons`
[INFO] [stdout]   --> src/neutron.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     neurons: Vec<Neuron>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Layer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/neutron.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/maln-b636c73cfa26f1f0)
[INFO] running `Command { std: "docker" "inspect" "d3d5b122304e1c0b8bf5d996a33973b6d63e88c4aea1efc372f31834dca817ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d5b122304e1c0b8bf5d996a33973b6d63e88c4aea1efc372f31834dca817ba", kill_on_drop: false }`
[INFO] [stdout] d3d5b122304e1c0b8bf5d996a33973b6d63e88c4aea1efc372f31834dca817ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b26b9237679940359af1c01bff2c4f47a782fba01b312f441f7620dffd37c77
[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" "0b26b9237679940359af1c01bff2c4f47a782fba01b312f441f7620dffd37c77", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::neutron::sigmoid`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::neutron::sigmoid;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sigmoid`
[INFO] [stderr]  --> src/neutron.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn sigmoid<F: Into<f64>>(x: F) -> f64 {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/neutron.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(x: f64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_sigmoid`
[INFO] [stderr]   --> src/neutron.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new_sigmoid(x: f64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `neurons`
[INFO] [stderr]   --> src/neutron.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     neurons: Vec<Neuron>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Layer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/neutron.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[derive(Clone, Debug)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `maln` (bin "maln" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/maln-b636c73cfa26f1f0)
[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" "0b26b9237679940359af1c01bff2c4f47a782fba01b312f441f7620dffd37c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b26b9237679940359af1c01bff2c4f47a782fba01b312f441f7620dffd37c77", kill_on_drop: false }`
[INFO] [stdout] 0b26b9237679940359af1c01bff2c4f47a782fba01b312f441f7620dffd37c77