[INFO] cloning repository https://github.com/Tretygon/Neural_Network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tretygon/Neural_Network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTretygon%2FNeural_Network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTretygon%2FNeural_Network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8b77af4837bf436456dbd530e15a43a8f11e017
[INFO] testing Tretygon/Neural_Network against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTretygon%2FNeural_Network" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  87% (14/16)
Updating files:  93% (15/16)
Updating files: 100% (16/16)
Updating files: 100% (16/16), done.
[INFO] validating manifest of git repo https://github.com/Tretygon/Neural_Network on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tretygon/Neural_Network
[INFO] finished tweaking git repo https://github.com/Tretygon/Neural_Network
[INFO] tweaked toml for git repo https://github.com/Tretygon/Neural_Network written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/Tretygon/Neural_Network already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive_internals v0.23.1
[INFO] [stderr]   Downloaded serde v1.0.45
[INFO] [stderr]   Downloaded syn v0.13.4
[INFO] [stderr]   Downloaded serde_derive v1.0.45
[INFO] [stderr]   Downloaded mnist v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 332eb659f45d6f6a6c116470a7aa1429b0f13489e1703c54a610d2a11998794c
[INFO] running `Command { std: "docker" "start" "-a" "332eb659f45d6f6a6c116470a7aa1429b0f13489e1703c54a610d2a11998794c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "332eb659f45d6f6a6c116470a7aa1429b0f13489e1703c54a610d2a11998794c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332eb659f45d6f6a6c116470a7aa1429b0f13489e1703c54a610d2a11998794c", kill_on_drop: false }`
[INFO] [stdout] 332eb659f45d6f6a6c116470a7aa1429b0f13489e1703c54a610d2a11998794c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 173c64ac14197b8010b9a40e68f20771d0d7607c48081ea4871126c6ae98a6d7
[INFO] running `Command { std: "docker" "start" "-a" "173c64ac14197b8010b9a40e68f20771d0d7607c48081ea4871126c6ae98a6d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling serde v1.0.45
[INFO] [stderr]    Compiling byteorder v1.2.2
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling mnist v0.4.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling syn v0.13.4
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling serde_derive v1.0.45
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling Neural_Network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `x`
[INFO] [stdout]    --> src/main.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |     x > 0_f32 ? x 0_f32
[INFO] [stdout]     |                 ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Neural_Network` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "173c64ac14197b8010b9a40e68f20771d0d7607c48081ea4871126c6ae98a6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173c64ac14197b8010b9a40e68f20771d0d7607c48081ea4871126c6ae98a6d7", kill_on_drop: false }`
[INFO] [stdout] 173c64ac14197b8010b9a40e68f20771d0d7607c48081ea4871126c6ae98a6d7