[INFO] cloning repository https://github.com/ch1s7ya/otus_rust_basic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ch1s7ya/otus_rust_basic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch1s7ya%2Fotus_rust_basic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch1s7ya%2Fotus_rust_basic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 977fd2c2855ea684d9bf85e326b14046d9f871cf
[INFO] checking ch1s7ya/otus_rust_basic against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch1s7ya%2Fotus_rust_basic" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ch1s7ya/otus_rust_basic
[INFO] finished tweaking git repo https://github.com/ch1s7ya/otus_rust_basic
[INFO] tweaked toml for git repo https://github.com/ch1s7ya/otus_rust_basic written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ch1s7ya/otus_rust_basic on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ch1s7ya/otus_rust_basic 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 270af0c568edc74ca7831f033f447a8dc9d87026c7e7472cff3d494b422a7b91
[INFO] running `Command { std: "docker" "start" "-a" "270af0c568edc74ca7831f033f447a8dc9d87026c7e7472cff3d494b422a7b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "270af0c568edc74ca7831f033f447a8dc9d87026c7e7472cff3d494b422a7b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270af0c568edc74ca7831f033f447a8dc9d87026c7e7472cff3d494b422a7b91", kill_on_drop: false }`
[INFO] [stdout] 270af0c568edc74ca7831f033f447a8dc9d87026c7e7472cff3d494b422a7b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b50fc9b81a6bb639216d8160a70228340d9f0716b76ae55866fb9df026d28a1
[INFO] running `Command { std: "docker" "start" "-a" "3b50fc9b81a6bb639216d8160a70228340d9f0716b76ae55866fb9df026d28a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking hw02 v0.1.0 (/opt/rustwide/workdir/hw02)
[INFO] [stderr]     Checking hw05 v0.1.0 (/opt/rustwide/workdir/hw05)
[INFO] [stderr]     Checking hw03 v0.1.0 (/opt/rustwide/workdir/hw03)
[INFO] [stderr]     Checking hw06 v0.1.0 (/opt/rustwide/workdir/hw06)
[INFO] [stderr]     Checking hw01 v0.1.0 (/opt/rustwide/workdir/hw01)
[INFO] [stdout] error: struct `Integer` is never constructed
[INFO] [stdout]  --> hw06/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Integer(u32);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Float` is never constructed
[INFO] [stdout]  --> hw06/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Float(f32);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Tuple` is never constructed
[INFO] [stdout]  --> hw06/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Tuple(i32, i32);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Array` is never constructed
[INFO] [stdout]  --> hw06/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Array([i32; 3]);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hw06` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3b50fc9b81a6bb639216d8160a70228340d9f0716b76ae55866fb9df026d28a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b50fc9b81a6bb639216d8160a70228340d9f0716b76ae55866fb9df026d28a1", kill_on_drop: false }`
[INFO] [stdout] 3b50fc9b81a6bb639216d8160a70228340d9f0716b76ae55866fb9df026d28a1