[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 1.60.0 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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5c976d5f9644fa94ce3382722827d83f19498ce889cdaa2087205a46cabdcf5
[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" "b5c976d5f9644fa94ce3382722827d83f19498ce889cdaa2087205a46cabdcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5c976d5f9644fa94ce3382722827d83f19498ce889cdaa2087205a46cabdcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c976d5f9644fa94ce3382722827d83f19498ce889cdaa2087205a46cabdcf5", kill_on_drop: false }`
[INFO] [stdout] b5c976d5f9644fa94ce3382722827d83f19498ce889cdaa2087205a46cabdcf5
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bb95ded465fc72fd0b1747f7331fd808929e0b2e07c43c31a2f9d1d898723fb
[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" "5bb95ded465fc72fd0b1747f7331fd808929e0b2e07c43c31a2f9d1d898723fb", 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 1.79s
[INFO] running `Command { std: "docker" "inspect" "5bb95ded465fc72fd0b1747f7331fd808929e0b2e07c43c31a2f9d1d898723fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb95ded465fc72fd0b1747f7331fd808929e0b2e07c43c31a2f9d1d898723fb", kill_on_drop: false }`
[INFO] [stdout] 5bb95ded465fc72fd0b1747f7331fd808929e0b2e07c43c31a2f9d1d898723fb
[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" "+1.60.0" "test" "--frozen" "--no-run" "--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] 641daae79145bf3f1fb1486640d71ae18e3248b01f4b7a1ee3bb26fbb367608d
[INFO] running `Command { std: "docker" "start" "-a" "641daae79145bf3f1fb1486640d71ae18e3248b01f4b7a1ee3bb26fbb367608d", 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 0.83s
[INFO] running `Command { std: "docker" "inspect" "641daae79145bf3f1fb1486640d71ae18e3248b01f4b7a1ee3bb26fbb367608d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641daae79145bf3f1fb1486640d71ae18e3248b01f4b7a1ee3bb26fbb367608d", kill_on_drop: false }`
[INFO] [stdout] 641daae79145bf3f1fb1486640d71ae18e3248b01f4b7a1ee3bb26fbb367608d
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7c1a52a0b4f5446993354dd55af379e3a99723564e135f36f5c5071c2d3578a
[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" "b7c1a52a0b4f5446993354dd55af379e3a99723564e135f36f5c5071c2d3578a", 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 (/opt/rustwide/target/debug/deps/maln-3c07d10821c53b6d)
[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" "b7c1a52a0b4f5446993354dd55af379e3a99723564e135f36f5c5071c2d3578a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c1a52a0b4f5446993354dd55af379e3a99723564e135f36f5c5071c2d3578a", kill_on_drop: false }`
[INFO] [stdout] b7c1a52a0b4f5446993354dd55af379e3a99723564e135f36f5c5071c2d3578a