[INFO] cloning repository https://github.com/sklbz/rust_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sklbz/rust_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklbz%2Frust_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklbz%2Frust_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f985c0f1a6d0493ec8e621d9a59701149a07316
[INFO] testing sklbz/rust_test against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklbz%2Frust_test" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sklbz/rust_test
[INFO] finished tweaking git repo https://github.com/sklbz/rust_test
[INFO] tweaked toml for git repo https://github.com/sklbz/rust_test written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sklbz/rust_test on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sklbz/rust_test 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff45f0c74cc27da1757325d73c10b3672aff1d39ab35422ca5423f35c6e71fb7
[INFO] running `Command { std: "docker" "start" "-a" "ff45f0c74cc27da1757325d73c10b3672aff1d39ab35422ca5423f35c6e71fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff45f0c74cc27da1757325d73c10b3672aff1d39ab35422ca5423f35c6e71fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff45f0c74cc27da1757325d73c10b3672aff1d39ab35422ca5423f35c6e71fb7", kill_on_drop: false }`
[INFO] [stdout] ff45f0c74cc27da1757325d73c10b3672aff1d39ab35422ca5423f35c6e71fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6871a3e28cc6c8a2b3d7fb8999401e18973b6e8ee1d85654ea996fa3d5023e3a
[INFO] running `Command { std: "docker" "start" "-a" "6871a3e28cc6c8a2b3d7fb8999401e18973b6e8ee1d85654ea996fa3d5023e3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `anyhow`
[INFO] [stdout]   --> src/boilerplate.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate anyhow;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `async_trait`
[INFO] [stdout]   --> src/boilerplate.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern crate async_trait;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `chrono`
[INFO] [stdout]   --> src/boilerplate.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate chrono;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `clap`
[INFO] [stdout]   --> src/boilerplate.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate clap;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `env_logger`
[INFO] [stdout]   --> src/boilerplate.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate env_logger;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `log`
[INFO] [stdout]   --> src/boilerplate.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate log;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rand`
[INFO] [stdout]   --> src/boilerplate.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern crate rand;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `regex`
[INFO] [stdout]   --> src/boilerplate.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate regex;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `reqwest`
[INFO] [stdout]   --> src/boilerplate.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate reqwest;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]   --> src/boilerplate.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern crate serde;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde_json`
[INFO] [stdout]   --> src/boilerplate.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate serde_json;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `thiserror`
[INFO] [stdout]   --> src/boilerplate.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | extern crate thiserror;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `tokio`
[INFO] [stdout]   --> src/boilerplate.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | extern crate tokio;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> src/boilerplate.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Io(#[from] std::io::Error),
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[Vec<u8>]` cannot be indexed by `i32`
[INFO] [stdout]    --> src/boilerplate.rs:251:20
[INFO] [stdout]     |
[INFO] [stdout] 251 |             matrix[i][j] = ((x.wrapping_mul(31337) ^ 0x6C6F6C) % 256) as u8;
[INFO] [stdout]     |                    ^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `SliceIndex<[Vec<u8>]>` is not implemented for `i32`
[INFO] [stdout] help: the following other types implement trait `SliceIndex<T>`
[INFO] [stdout]    --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/bstr/traits.rs:197:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: `usize` implements `SliceIndex<ByteStr>`
[INFO] [stdout]    --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/slice/index.rs:214:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: `usize` implements `SliceIndex<[T]>`
[INFO] [stdout]     = note: required for `Vec<Vec<u8>>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_test` (bin "rust_test") due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "6871a3e28cc6c8a2b3d7fb8999401e18973b6e8ee1d85654ea996fa3d5023e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6871a3e28cc6c8a2b3d7fb8999401e18973b6e8ee1d85654ea996fa3d5023e3a", kill_on_drop: false }`
[INFO] [stdout] 6871a3e28cc6c8a2b3d7fb8999401e18973b6e8ee1d85654ea996fa3d5023e3a