[INFO] cloning repository https://github.com/nebulatgs/bf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nebulatgs/bf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fbf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fbf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e16eb6f96723dac18d0d2ac50ddc42566c227dbb
[INFO] checking nebulatgs/bf against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119820
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fbf" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nebulatgs/bf on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nebulatgs/bf
[INFO] finished tweaking git repo https://github.com/nebulatgs/bf
[INFO] tweaked toml for git repo https://github.com/nebulatgs/bf written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nebulatgs/bf 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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking nebulatgs/bf against try#b69bfeecc49bf5661cf54497638430035ff61aa4 for pr-119820
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fbf" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nebulatgs/bf on toolchain b69bfeecc49bf5661cf54497638430035ff61aa4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nebulatgs/bf
[INFO] finished tweaking git repo https://github.com/nebulatgs/bf
[INFO] tweaked toml for git repo https://github.com/nebulatgs/bf written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nebulatgs/bf 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" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking nebulatgs/bf against try#b69bfeecc49bf5661cf54497638430035ff61aa4 for pr-119820
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fbf" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nebulatgs/bf on toolchain b69bfeecc49bf5661cf54497638430035ff61aa4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nebulatgs/bf
[INFO] finished tweaking git repo https://github.com/nebulatgs/bf
[INFO] tweaked toml for git repo https://github.com/nebulatgs/bf written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nebulatgs/bf 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" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b37d77eed4abea077efe6f394b6eecd58f2f0f54ec630af09c12cbcef258aaaa
[INFO] running `Command { std: "docker" "start" "-a" "b37d77eed4abea077efe6f394b6eecd58f2f0f54ec630af09c12cbcef258aaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b37d77eed4abea077efe6f394b6eecd58f2f0f54ec630af09c12cbcef258aaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37d77eed4abea077efe6f394b6eecd58f2f0f54ec630af09c12cbcef258aaaa", kill_on_drop: false }`
[INFO] [stdout] b37d77eed4abea077efe6f394b6eecd58f2f0f54ec630af09c12cbcef258aaaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb9f37418f73f11eb7e49e002b40aaa094e66bedc845bc95035863c150fcde2c
[INFO] running `Command { std: "docker" "start" "-a" "fb9f37418f73f11eb7e49e002b40aaa094e66bedc845bc95035863c150fcde2c", kill_on_drop: false }`
[INFO] [stderr]     Checking bf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Interpreter`
[INFO] [stdout]   --> src/main.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut interpreter = Interpreter::new(tokens);
[INFO] [stdout]    |                               ^^^^^^^^^^^ use of undeclared type `Interpreter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::interpreter::Interpreter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Interpreter`
[INFO] [stdout]   --> src/main.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut interpreter = Interpreter::new(tokens);
[INFO] [stdout]    |                               ^^^^^^^^^^^ use of undeclared type `Interpreter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::interpreter::Interpreter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `begin_loop` found for struct `State` in the current scope
[INFO] [stdout]   --> src/interpreter.rs:75:42
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct State {
[INFO] [stdout]    | ---------------- method `begin_loop` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |             Token::LSquare => self.state.begin_loop(),
[INFO] [stdout]    |                                          ^^^^^^^^^^ method not found in `State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `begin_loop` found for struct `State` in the current scope
[INFO] [stdout]   --> src/interpreter.rs:75:42
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct State {
[INFO] [stdout]    | ---------------- method `begin_loop` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |             Token::LSquare => self.state.begin_loop(),
[INFO] [stdout]    |                                          ^^^^^^^^^^ method not found in `State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `end_loop` found for struct `State` in the current scope
[INFO] [stdout]   --> src/interpreter.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct State {
[INFO] [stdout]    | ---------------- method `end_loop` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |             Token::RSquare => self.state.end_loop(),
[INFO] [stdout]    |                                          ^^^^^^^^ method not found in `State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `end_loop` found for struct `State` in the current scope
[INFO] [stdout]   --> src/interpreter.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct State {
[INFO] [stdout]    | ---------------- method `end_loop` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |             Token::RSquare => self.state.end_loop(),
[INFO] [stdout]    |                                          ^^^^^^^^ method not found in `State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bf` (bin "bf") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bf` (bin "bf" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "fb9f37418f73f11eb7e49e002b40aaa094e66bedc845bc95035863c150fcde2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9f37418f73f11eb7e49e002b40aaa094e66bedc845bc95035863c150fcde2c", kill_on_drop: false }`
[INFO] [stdout] fb9f37418f73f11eb7e49e002b40aaa094e66bedc845bc95035863c150fcde2c