[INFO] cloning repository https://github.com/matthew-healy/brainfuck-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthew-healy/brainfuck-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-healy%2Fbrainfuck-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-healy%2Fbrainfuck-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b98882f5a30bf8ddfdda5abe405aca155472f4a1
[INFO] testing matthew-healy/brainfuck-in-rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-healy%2Fbrainfuck-in-rust" "/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/matthew-healy/brainfuck-in-rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matthew-healy/brainfuck-in-rust
[INFO] finished tweaking git repo https://github.com/matthew-healy/brainfuck-in-rust
[INFO] tweaked toml for git repo https://github.com/matthew-healy/brainfuck-in-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/matthew-healy/brainfuck-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccfa6bdba42bd8156240e75657988f2e74e75f2fdd67756d8bd598a01bc30548
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccfa6bdba42bd8156240e75657988f2e74e75f2fdd67756d8bd598a01bc30548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccfa6bdba42bd8156240e75657988f2e74e75f2fdd67756d8bd598a01bc30548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfa6bdba42bd8156240e75657988f2e74e75f2fdd67756d8bd598a01bc30548", kill_on_drop: false }`
[INFO] [stdout] ccfa6bdba42bd8156240e75657988f2e74e75f2fdd67756d8bd598a01bc30548
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59a056a106dc2c26cee128991f065c0573a9cda04a9af6db9451bcb238926edc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59a056a106dc2c26cee128991f065c0573a9cda04a9af6db9451bcb238926edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "59a056a106dc2c26cee128991f065c0573a9cda04a9af6db9451bcb238926edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a056a106dc2c26cee128991f065c0573a9cda04a9af6db9451bcb238926edc", kill_on_drop: false }`
[INFO] [stdout] 59a056a106dc2c26cee128991f065c0573a9cda04a9af6db9451bcb238926edc
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc270c63f2066141f0b7fc0805147be881ebadf5f432e94f621a089d328f9534
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fc270c63f2066141f0b7fc0805147be881ebadf5f432e94f621a089d328f9534", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SyntaxNode::*`
[INFO] [stdout]    --> src/parser.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         use SyntaxNode::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "fc270c63f2066141f0b7fc0805147be881ebadf5f432e94f621a089d328f9534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc270c63f2066141f0b7fc0805147be881ebadf5f432e94f621a089d328f9534", kill_on_drop: false }`
[INFO] [stdout] fc270c63f2066141f0b7fc0805147be881ebadf5f432e94f621a089d328f9534
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37a7804f103b3f76429e61240e2ff0e90c542350339fd1610b28d177448c9685
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "37a7804f103b3f76429e61240e2ff0e90c542350339fd1610b28d177448c9685", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `SyntaxNode::*`
[INFO] [stdout] running 13 tests
[INFO] [stderr]    --> src/parser.rs:155:13
[INFO] [stdout] test lexer::tests::lex_ignores_arbitrary_input_within_valid_program ... ok
[INFO] [stderr]     |
[INFO] [stdout] test lexer::tests::lex_ignores_arbitrary_input ... ok
[INFO] [stderr] 155 |         use SyntaxNode::*;
[INFO] [stdout] test lexer::tests::lex_valid_program ... ok
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stdout] test lexer::tests::lex_single_tokens ... ok
[INFO] [stderr]     |
[INFO] [stdout] test parser::tests::parse_nested_loops ... ok
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test parser::tests::parse_sequence_of_tokens ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainfuck-796af47b2f00a7ac)
[INFO] [stdout] test parser::tests::parse_simple_loop ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bf_interpreter-e53e8a21606b8782)
[INFO] [stdout] test parser::tests::unmatched_loop_is_error ... ok
[INFO] [stdout] test parser::tests::empty_loop_is_error ... ok
[INFO] [stdout] test lexer::tests::lex_empty ... ok
[INFO] [stdout] test parser::tests::parse_single_tokens ... ok
[INFO] [stdout] test parser::tests::parse_empty ... ok
[INFO] [stdout] test parser::tests::parse_same_token_multiple_times ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brainfuck
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37a7804f103b3f76429e61240e2ff0e90c542350339fd1610b28d177448c9685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a7804f103b3f76429e61240e2ff0e90c542350339fd1610b28d177448c9685", kill_on_drop: false }`
[INFO] [stdout] 37a7804f103b3f76429e61240e2ff0e90c542350339fd1610b28d177448c9685