[INFO] cloning repository https://github.com/m1el/bb-solve-skelet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m1el/bb-solve-skelet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fbb-solve-skelet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fbb-solve-skelet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e72d2fd3b31a3187f80ef20fd9a7cfde764c3fa0
[INFO] testing m1el/bb-solve-skelet against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fbb-solve-skelet" "/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/m1el/bb-solve-skelet
[INFO] finished tweaking git repo https://github.com/m1el/bb-solve-skelet
[INFO] tweaked toml for git repo https://github.com/m1el/bb-solve-skelet written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m1el/bb-solve-skelet on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m1el/bb-solve-skelet 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdf5adc9d91f22e4a61dc09f1bca1ae6f98ce87be1948b357ad701e0d20a6b53
[INFO] running `Command { std: "docker" "start" "-a" "cdf5adc9d91f22e4a61dc09f1bca1ae6f98ce87be1948b357ad701e0d20a6b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdf5adc9d91f22e4a61dc09f1bca1ae6f98ce87be1948b357ad701e0d20a6b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf5adc9d91f22e4a61dc09f1bca1ae6f98ce87be1948b357ad701e0d20a6b53", kill_on_drop: false }`
[INFO] [stdout] cdf5adc9d91f22e4a61dc09f1bca1ae6f98ce87be1948b357ad701e0d20a6b53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f834140be51e26edf6fc038c2fdd181be8f429c4d771fb0d0370c4ea1484473c
[INFO] running `Command { std: "docker" "start" "-a" "f834140be51e26edf6fc038c2fdd181be8f429c4d771fb0d0370c4ea1484473c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TRule`
[INFO] [stdout]  --> src/machine_step.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{TDescr, TRule, State, MEMORY_MAX, UNDEFINED, SAME_DIRECTION, TM_STATES, EvaluationResult};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/machine_step.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |         1 => !succ_m_step(&mut linfo.current_desc, linfo),
[INFO] [stdout]     |               ^^^^^^^^^^^ ----------------------- unexpected argument #1 of type `&mut TDescr`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/machine_step.rs:6:4
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn succ_m_step(loop_info: &mut LoopInfo) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 123 -         1 => !succ_m_step(&mut linfo.current_desc, linfo),
[INFO] [stdout] 123 +         1 => !succ_m_step(linfo),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/machine_step.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |         3 => !succ_m_step(&mut linfo.current_desc, linfo),
[INFO] [stdout]     |               ^^^^^^^^^^^ ----------------------- unexpected argument #1 of type `&mut TDescr`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/machine_step.rs:6:4
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn succ_m_step(loop_info: &mut LoopInfo) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 125 -         3 => !succ_m_step(&mut linfo.current_desc, linfo),
[INFO] [stdout] 125 +         3 => !succ_m_step(linfo),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/machine_step.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ii = 0;
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]  --> src/machine_step.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let repeat = |s: &str, rep: usize| -> String {
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ii`
[INFO] [stdout]   --> src/machine_step.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ii = 0;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ii`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/machine_step.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let set_v = |l: &mut String, r: &mut String| {
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/loop_t.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn loop_t(state: &mut State) {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rec_min` is never read
[INFO] [stdout]    --> src/main.rs:368:27
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let mut rec_min = CYCLES_MAX;
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bb` (bin "bb") due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f834140be51e26edf6fc038c2fdd181be8f429c4d771fb0d0370c4ea1484473c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f834140be51e26edf6fc038c2fdd181be8f429c4d771fb0d0370c4ea1484473c", kill_on_drop: false }`
[INFO] [stdout] f834140be51e26edf6fc038c2fdd181be8f429c4d771fb0d0370c4ea1484473c
