[INFO] cloning repository https://github.com/Mikadore/brainfuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mikadore/brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikadore%2Fbrainfuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikadore%2Fbrainfuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 377fa1ee8e013c5a782d39fb748453b39f48c75e
[INFO] checking Mikadore/brainfuck against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikadore%2Fbrainfuck" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mikadore/brainfuck on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mikadore/brainfuck
[INFO] finished tweaking git repo https://github.com/Mikadore/brainfuck
[INFO] tweaked toml for git repo https://github.com/Mikadore/brainfuck written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Mikadore/brainfuck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6983ce69044ef11f75af709f05fb0759c840649379ed427c7c7838329c919f1e
[INFO] running `Command { std: "docker" "start" "-a" "6983ce69044ef11f75af709f05fb0759c840649379ed427c7c7838329c919f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6983ce69044ef11f75af709f05fb0759c840649379ed427c7c7838329c919f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6983ce69044ef11f75af709f05fb0759c840649379ed427c7c7838329c919f1e", kill_on_drop: false }`
[INFO] [stdout] 6983ce69044ef11f75af709f05fb0759c840649379ed427c7c7838329c919f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c0aa9a029ea33bd53ab575a4245026a54c587359cbc2fe1be68edb8bd6b7531
[INFO] running `Command { std: "docker" "start" "-a" "3c0aa9a029ea33bd53ab575a4245026a54c587359cbc2fe1be68edb8bd6b7531", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking bf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rayon`
[INFO] [stdout]  --> src/brainfuck/loops.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `rayon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rayon`
[INFO] [stdout]  --> src/brainfuck/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `rayon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rayon`
[INFO] [stdout]  --> src/brainfuck/loops.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `rayon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rayon`
[INFO] [stdout]  --> src/brainfuck/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `rayon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `par_iter` found for mutable reference `&mut Vec<Instruction>` in the current scope
[INFO] [stdout]   --> src/brainfuck/loops.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .par_iter()
[INFO] [stdout]    |          ^^^^^^^^ method not found in `&mut Vec<Instruction>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Instruction` cannot be dereferenced
[INFO] [stdout]   --> src/brainfuck/loops.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 Some((a.0, *a.1))
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `par_iter` found for mutable reference `&mut Vec<Instruction>` in the current scope
[INFO] [stdout]   --> src/brainfuck/loops.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .par_iter()
[INFO] [stdout]    |          ^^^^^^^^ method not found in `&mut Vec<Instruction>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Instruction` cannot be dereferenced
[INFO] [stdout]   --> src/brainfuck/loops.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 Some((a.0, *a.1))
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `par_chars` found for reference `&str` in the current scope
[INFO] [stdout]   --> src/brainfuck/ast.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 |     .par_chars()
[INFO] [stdout]    |      ^^^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `par_chars` found for reference `&str` in the current scope
[INFO] [stdout]   --> src/brainfuck/ast.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 |     .par_chars()
[INFO] [stdout]    |      ^^^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599, E0614.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599, E0614.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bf`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3c0aa9a029ea33bd53ab575a4245026a54c587359cbc2fe1be68edb8bd6b7531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0aa9a029ea33bd53ab575a4245026a54c587359cbc2fe1be68edb8bd6b7531", kill_on_drop: false }`
[INFO] [stdout] 3c0aa9a029ea33bd53ab575a4245026a54c587359cbc2fe1be68edb8bd6b7531