[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSk3pz%2Fmaln" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sk3pz/maln on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-29/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1df9fac1bd79a2a8434c67ff1f73c1b447e4c7e675339879c25fa5558a731d31
[INFO] running `Command { std: "docker" "start" "-a" "1df9fac1bd79a2a8434c67ff1f73c1b447e4c7e675339879c25fa5558a731d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1df9fac1bd79a2a8434c67ff1f73c1b447e4c7e675339879c25fa5558a731d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df9fac1bd79a2a8434c67ff1f73c1b447e4c7e675339879c25fa5558a731d31", kill_on_drop: false }`
[INFO] [stdout] 1df9fac1bd79a2a8434c67ff1f73c1b447e4c7e675339879c25fa5558a731d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47c8e127afbd89d5be56cc15f4c637a77fc01981880dae831bb870bcf494b2e3
[INFO] running `Command { std: "docker" "start" "-a" "47c8e127afbd89d5be56cc15f4c637a77fc01981880dae831bb870bcf494b2e3", 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] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "47c8e127afbd89d5be56cc15f4c637a77fc01981880dae831bb870bcf494b2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c8e127afbd89d5be56cc15f4c637a77fc01981880dae831bb870bcf494b2e3", kill_on_drop: false }`
[INFO] [stdout] 47c8e127afbd89d5be56cc15f4c637a77fc01981880dae831bb870bcf494b2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7a7fb3f7f31aa940b858c3c7469fcc86e96c734b275ec94bb060f3dab59caca
[INFO] running `Command { std: "docker" "start" "-a" "b7a7fb3f7f31aa940b858c3c7469fcc86e96c734b275ec94bb060f3dab59caca", 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] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "b7a7fb3f7f31aa940b858c3c7469fcc86e96c734b275ec94bb060f3dab59caca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a7fb3f7f31aa940b858c3c7469fcc86e96c734b275ec94bb060f3dab59caca", kill_on_drop: false }`
[INFO] [stdout] b7a7fb3f7f31aa940b858c3c7469fcc86e96c734b275ec94bb060f3dab59caca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c0b2adf37a7c49a820e0c2ff458e2a0f1744a35e47cde0284be6d32bab32969
[INFO] running `Command { std: "docker" "start" "-a" "8c0b2adf37a7c49a820e0c2ff458e2a0f1744a35e47cde0284be6d32bab32969", 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] warning: `maln` (bin "maln" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/maln-4825e3c4caf8b3c6)
[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" "8c0b2adf37a7c49a820e0c2ff458e2a0f1744a35e47cde0284be6d32bab32969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0b2adf37a7c49a820e0c2ff458e2a0f1744a35e47cde0284be6d32bab32969", kill_on_drop: false }`
[INFO] [stdout] 8c0b2adf37a7c49a820e0c2ff458e2a0f1744a35e47cde0284be6d32bab32969