[INFO] cloning repository https://github.com/Ixaruss/morph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ixaruss/morph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIxaruss%2Fmorph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIxaruss%2Fmorph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60988f0d09f5a840e9dec1c235e5fff53afb9a08
[INFO] fixing Ixaruss/morph against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIxaruss%2Fmorph" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ixaruss/morph
[INFO] finished tweaking git repo https://github.com/Ixaruss/morph
[INFO] tweaked toml for git repo https://github.com/Ixaruss/morph written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ixaruss/morph on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ixaruss/morph 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.anyhow
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.clap
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.ndarray
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.ndarray-npy
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.serde
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.serde_json
[INFO] [stderr] warning: `quantizer` (manifest) generated 6 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60
[INFO] running `Command { std: "docker" "start" "77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.anyhow
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.clap
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.ndarray
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.ndarray-npy
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.serde
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.serde_json
[INFO] [stderr] warning: `quantizer` (manifest) generated 6 warnings
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking quantizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `anyhow`
[INFO] [stdout]  --> examples/mnist.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ndarray`
[INFO] [stdout]  --> examples/mnist.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ndarray_npy`
[INFO] [stdout]  --> examples/mnist.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray_npy::WriteNpyExt;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `ndarray_npy`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray_npy`, use `cargo add ndarray_npy` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `quantizer` in this scope
[INFO] [stdout]  --> examples/mnist.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quantizer::{
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `quantizer`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `quantizer`, use `cargo add quantizer` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quantizer`
[INFO] [stdout]  --> examples/mnist.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quantizer::{
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `quantizer`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `quantizer`, use `cargo add quantizer` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quantizer` (example "mnist") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60", kill_on_drop: false }`
[INFO] [stdout] 77086c7fc1cb259bc8c15c810450027bbc0691c8aca5686f0d0fae9872b27e60
