[INFO] cloning repository https://github.com/ACK101101/bff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ACK101101/bff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FACK101101%2Fbff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FACK101101%2Fbff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f477266091d37f07525d301a06971845653bd573
[INFO] fixing ACK101101/bff 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%2FACK101101%2Fbff" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ACK101101/bff
[INFO] finished tweaking git repo https://github.com/ACK101101/bff
[INFO] tweaked toml for git repo https://github.com/ACK101101/bff written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ACK101101/bff 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/ACK101101/bff 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457
[INFO] running `Command { std: "docker" "start" "0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457", 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" "0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457", 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" "0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457" "/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]    Compiling libc v0.2.182
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking bff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num`
[INFO] [stdout]  --> src/tape.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{fmt, num};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `head0_pos` in this scope
[INFO] [stdout]    --> src/tape.rs:453:14
[INFO] [stdout]     |
[INFO] [stdout] 453 |         tape[head0_pos] = 1; // nonzero: loop entered, and '.' copies this value (1 != ']')
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num`
[INFO] [stdout]  --> src/tape.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{fmt, num};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `seed` is never used
[INFO] [stdout]   --> src/tape.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Tape {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn seed(v: Vec<Cell>) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `run` in this scope
[INFO] [stdout]    --> src/tape.rs:456:22
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let result = run(tape);
[INFO] [stdout]     |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bff` (bin "bff" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457", kill_on_drop: false }`
[INFO] [stdout] 0b023926bd72d1a28a2b1b2df1ddfc10cd184dd13b4fbe21787ffe366363a457
