[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] 6cf601f856b07c25837eccf0d9fc201784e80251
[INFO] testing jonayerdi/bfi against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonayerdi%2Fbfi" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonayerdi/bfi on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jonayerdi/bfi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebad5368ecb6f84ace4c0265444518093ac1ae11b70bb8e3bbe63faae0548dac
[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" "ebad5368ecb6f84ace4c0265444518093ac1ae11b70bb8e3bbe63faae0548dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebad5368ecb6f84ace4c0265444518093ac1ae11b70bb8e3bbe63faae0548dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebad5368ecb6f84ace4c0265444518093ac1ae11b70bb8e3bbe63faae0548dac", kill_on_drop: false }`
[INFO] [stdout] ebad5368ecb6f84ace4c0265444518093ac1ae11b70bb8e3bbe63faae0548dac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e409fdf0f32cc08162feb75096c3f9ee082c8490ffc0293ea0bb361f3b714767
[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" "e409fdf0f32cc08162feb75096c3f9ee082c8490ffc0293ea0bb361f3b714767", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Finite`
[INFO] [stdout]   --> src/config.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Finite(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unchanged`
[INFO] [stdout]   --> src/config.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Unchanged,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[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 is never used: `instructions`
[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] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "e409fdf0f32cc08162feb75096c3f9ee082c8490ffc0293ea0bb361f3b714767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e409fdf0f32cc08162feb75096c3f9ee082c8490ffc0293ea0bb361f3b714767", kill_on_drop: false }`
[INFO] [stdout] e409fdf0f32cc08162feb75096c3f9ee082c8490ffc0293ea0bb361f3b714767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21532e13a214e286afc394baabc99118e1a7c3106d4e6a2e796f7e5d4a1894f2
[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" "21532e13a214e286afc394baabc99118e1a7c3106d4e6a2e796f7e5d4a1894f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Finite`
[INFO] [stdout]   --> src/config.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Finite(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unchanged`
[INFO] [stdout]   --> src/config.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Unchanged,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/config.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "21532e13a214e286afc394baabc99118e1a7c3106d4e6a2e796f7e5d4a1894f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21532e13a214e286afc394baabc99118e1a7c3106d4e6a2e796f7e5d4a1894f2", kill_on_drop: false }`
[INFO] [stdout] 21532e13a214e286afc394baabc99118e1a7c3106d4e6a2e796f7e5d4a1894f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a572e378cb143277e7ae784a0d383b68b4d8d3712e4c7e3d98c6854ec77fca9e
[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" "a572e378cb143277e7ae784a0d383b68b4d8d3712e4c7e3d98c6854ec77fca9e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stdout] running 18 tests
[INFO] [stderr]   --> src/config.rs:23:5
[INFO] [stdout] test state::tests::arithmetic_underflow_error ... ok
[INFO] [stderr]    |
[INFO] [stdout] test state::tests::debug_info_lf ... ok
[INFO] [stderr] 23 |     Error,
[INFO] [stdout] test state::tests::dump_state ... ok
[INFO] [stderr]    |     ^^^^^
[INFO] [stdout] test state::tests::arithmetic_overflow_error ... ok
[INFO] [stderr]    |
[INFO] [stdout] test state::tests::echo ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test state::tests::missing_closing_brace_error ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Finite`
[INFO] [stderr]   --> src/config.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Finite(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/config.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unchanged`
[INFO] [stderr]   --> src/config.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Unchanged,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/config.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/config.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bfi` (bin "bfi" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfi-85a311206ecf9a96)
[INFO] [stdout] test state::tests::reverse ... ok
[INFO] [stdout] test state::tests::missing_opening_brace_error ... ok
[INFO] [stdout] test state::tests::input_error ... ok
[INFO] [stdout] test state::tests::debug_info_crlf ... ok
[INFO] [stdout] test state::tests::output_error ... ok
[INFO] [stdout] test state::tests::register_overallocation_error ... ok
[INFO] [stdout] test state::tests::helloworld_single_register ... ok
[INFO] [stdout] test state::tests::qsort ... ok
[INFO] [stdout] test state::tests::no_dump_state ... ok
[INFO] [stdout] test state::tests::register_underflow_error ... ok
[INFO] [stdout] test state::tests::no_debug_info ... ok
[INFO] [stdout] test state::tests::helloworld_multiregister ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a572e378cb143277e7ae784a0d383b68b4d8d3712e4c7e3d98c6854ec77fca9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a572e378cb143277e7ae784a0d383b68b4d8d3712e4c7e3d98c6854ec77fca9e", kill_on_drop: false }`
[INFO] [stdout] a572e378cb143277e7ae784a0d383b68b4d8d3712e4c7e3d98c6854ec77fca9e