[INFO] cloning repository https://github.com/lyfQAQ/simulate-evolution
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyfQAQ/simulate-evolution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlyfQAQ%2Fsimulate-evolution", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlyfQAQ%2Fsimulate-evolution'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c5a8b3fb79c967d328420fb388085fa990e3214
[INFO] checking lyfQAQ/simulate-evolution against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlyfQAQ%2Fsimulate-evolution" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lyfQAQ/simulate-evolution on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lyfQAQ/simulate-evolution
[INFO] finished tweaking git repo https://github.com/lyfQAQ/simulate-evolution
[INFO] tweaked toml for git repo https://github.com/lyfQAQ/simulate-evolution written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lyfQAQ/simulate-evolution already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab8f936963b07d4c8a3f261e047e868d4d74372b03a6722adcba844bc18f9245
[INFO] running `Command { std: "docker" "start" "-a" "ab8f936963b07d4c8a3f261e047e868d4d74372b03a6722adcba844bc18f9245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8f936963b07d4c8a3f261e047e868d4d74372b03a6722adcba844bc18f9245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8f936963b07d4c8a3f261e047e868d4d74372b03a6722adcba844bc18f9245", kill_on_drop: false }`
[INFO] [stdout] ab8f936963b07d4c8a3f261e047e868d4d74372b03a6722adcba844bc18f9245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 599818a42a61aec75f0a576e7a14e07d4322160b46a93b4ab8b186893beb5cc7
[INFO] running `Command { std: "docker" "start" "-a" "599818a42a61aec75f0a576e7a14e07d4322160b46a93b4ab8b186893beb5cc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking simulate-evolution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lib-neural-network v0.1.0 (/opt/rustwide/workdir/libs/neural-network)
[INFO] [stdout] warning: type `Layer` is more private than the item `Network::new`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(layers: Vec<Layer>) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Network::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Layer` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Layer {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Layer` is more private than the item `Network::new`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(layers: Vec<Layer>) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Network::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Layer` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> libs/neural-network/src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Layer {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "599818a42a61aec75f0a576e7a14e07d4322160b46a93b4ab8b186893beb5cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599818a42a61aec75f0a576e7a14e07d4322160b46a93b4ab8b186893beb5cc7", kill_on_drop: false }`
[INFO] [stdout] 599818a42a61aec75f0a576e7a14e07d4322160b46a93b4ab8b186893beb5cc7