[INFO] cloning repository https://github.com/jonayerdi/bfi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonayerdi/bfi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonayerdi%2Fbfi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonayerdi%2Fbfi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4edf03c8bdb771d1c67fcd7d49cd98afa94985c0
[INFO] testing jonayerdi/bfi against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonayerdi%2Fbfi" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jonayerdi/bfi
[INFO] finished tweaking git repo https://github.com/jonayerdi/bfi
[INFO] tweaked toml for git repo https://github.com/jonayerdi/bfi written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonayerdi/bfi on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonayerdi/bfi 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06976b2f545025679129bce5b3eed757506f90bbd57abc0c640f3e882aee33e5
[INFO] running `Command { std: "docker" "start" "-a" "06976b2f545025679129bce5b3eed757506f90bbd57abc0c640f3e882aee33e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06976b2f545025679129bce5b3eed757506f90bbd57abc0c640f3e882aee33e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06976b2f545025679129bce5b3eed757506f90bbd57abc0c640f3e882aee33e5", kill_on_drop: false }`
[INFO] [stdout] 06976b2f545025679129bce5b3eed757506f90bbd57abc0c640f3e882aee33e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f23cd5979c6d8963ea2ea60f09d9fad80dec2a1ea0f375d064b2540f505298b4
[INFO] running `Command { std: "docker" "start" "-a" "f23cd5979c6d8963ea2ea60f09d9fad80dec2a1ea0f375d064b2540f505298b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/config.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum NegativeRegisterMode {
[INFO] [stdout]    |          -------------------- variant in this enum
[INFO] [stdout] 22 |     Allow,
[INFO] [stdout] 23 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Finite` is never constructed
[INFO] [stdout]   --> src/config.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum RegistersMode {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 33 |     Infinite,
[INFO] [stdout] 34 |     Finite(usize),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/config.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum OverflowMode {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 44 |     Wrap,
[INFO] [stdout] 45 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unchanged` and `Error` are never constructed
[INFO] [stdout]   --> src/config.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub enum InputErrorMode {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 55 |     Value(u8),
[INFO] [stdout] 56 |     Unchanged,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 57 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/config.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum OutputErrorMode {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] 67 |     Ignore,
[INFO] [stdout] 68 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]   --> src/decode.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn decode(byte: u8, dump_state: bool) -> Option<Instruction> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instructions` is never used
[INFO] [stdout]   --> src/decode.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn instructions<I>(iter: I, dump_state: bool) -> Vec<Instruction>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "f23cd5979c6d8963ea2ea60f09d9fad80dec2a1ea0f375d064b2540f505298b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23cd5979c6d8963ea2ea60f09d9fad80dec2a1ea0f375d064b2540f505298b4", kill_on_drop: false }`
[INFO] [stdout] f23cd5979c6d8963ea2ea60f09d9fad80dec2a1ea0f375d064b2540f505298b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2986ee264fc59f47e168eb57f77ba2f70023b181ac1180d7072027b7dd42d1c6
[INFO] running `Command { std: "docker" "start" "-a" "2986ee264fc59f47e168eb57f77ba2f70023b181ac1180d7072027b7dd42d1c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/config.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum NegativeRegisterMode {
[INFO] [stdout]    |          -------------------- variant in this enum
[INFO] [stdout] 22 |     Allow,
[INFO] [stdout] 23 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Finite` is never constructed
[INFO] [stdout]   --> src/config.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum RegistersMode {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 33 |     Infinite,
[INFO] [stdout] 34 |     Finite(usize),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/config.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum OverflowMode {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 44 |     Wrap,
[INFO] [stdout] 45 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unchanged` and `Error` are never constructed
[INFO] [stdout]   --> src/config.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub enum InputErrorMode {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 55 |     Value(u8),
[INFO] [stdout] 56 |     Unchanged,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 57 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/config.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum OutputErrorMode {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] 67 |     Ignore,
[INFO] [stdout] 68 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "2986ee264fc59f47e168eb57f77ba2f70023b181ac1180d7072027b7dd42d1c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2986ee264fc59f47e168eb57f77ba2f70023b181ac1180d7072027b7dd42d1c6", kill_on_drop: false }`
[INFO] [stdout] 2986ee264fc59f47e168eb57f77ba2f70023b181ac1180d7072027b7dd42d1c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 277d652e6ca782e0e4992081bfaf3436328b076c49511e328eb37fa2754c9c5c
[INFO] running `Command { std: "docker" "start" "-a" "277d652e6ca782e0e4992081bfaf3436328b076c49511e328eb37fa2754c9c5c", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Error` is never constructed
[INFO] [stderr]   --> src/config.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum NegativeRegisterMode {
[INFO] [stderr]    |          -------------------- variant in this enum
[INFO] [stderr] 22 |     Allow,
[INFO] [stderr] 23 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Finite` is never constructed
[INFO] [stderr]   --> src/config.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum RegistersMode {
[INFO] [stderr]    |          ------------- variant in this enum
[INFO] [stderr] 33 |     Infinite,
[INFO] [stderr] 34 |     Finite(usize),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Error` is never constructed
[INFO] [stderr]   --> src/config.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub enum OverflowMode {
[INFO] [stderr]    |          ------------ variant in this enum
[INFO] [stderr] 44 |     Wrap,
[INFO] [stderr] 45 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Unchanged` and `Error` are never constructed
[INFO] [stderr]   --> src/config.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub enum InputErrorMode {
[INFO] [stderr]    |          -------------- variants in this enum
[INFO] [stderr] 55 |     Value(u8),
[INFO] [stderr] 56 |     Unchanged,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 57 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Error` is never constructed
[INFO] [stderr]   --> src/config.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub enum OutputErrorMode {
[INFO] [stderr]    |          --------------- variant in this enum
[INFO] [stderr] 67 |     Ignore,
[INFO] [stderr] 68 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bfi` (bin "bfi" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bfi-3631caa148f58314)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test state::tests::arithmetic_overflow_error ... ok
[INFO] [stdout] test state::tests::arithmetic_underflow_error ... ok
[INFO] [stdout] test state::tests::debug_info_lf ... ok
[INFO] [stdout] test state::tests::dump_state ... ok
[INFO] [stdout] test state::tests::no_debug_info ... ok
[INFO] [stdout] test state::tests::echo ... ok
[INFO] [stdout] test state::tests::helloworld_multiregister ... ok
[INFO] [stdout] test state::tests::helloworld_single_register ... ok
[INFO] [stdout] test state::tests::missing_closing_brace_error ... ok
[INFO] [stdout] test state::tests::qsort ... ok
[INFO] [stdout] test state::tests::register_overallocation_error ... ok
[INFO] [stdout] test state::tests::register_underflow_error ... ok
[INFO] [stdout] test state::tests::input_error ... ok
[INFO] [stdout] test state::tests::missing_opening_brace_error ... ok
[INFO] [stdout] test state::tests::reverse ... ok
[INFO] [stdout] test state::tests::no_dump_state ... ok
[INFO] [stdout] test state::tests::output_error ... ok
[INFO] [stdout] test state::tests::debug_info_crlf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "277d652e6ca782e0e4992081bfaf3436328b076c49511e328eb37fa2754c9c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277d652e6ca782e0e4992081bfaf3436328b076c49511e328eb37fa2754c9c5c", kill_on_drop: false }`
[INFO] [stdout] 277d652e6ca782e0e4992081bfaf3436328b076c49511e328eb37fa2754c9c5c