[INFO] cloning repository https://github.com/milescaprio/brainfk-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/milescaprio/brainfk-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilescaprio%2Fbrainfk-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilescaprio%2Fbrainfk-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d353ae4cb794e5642d0692826320d75ebed59b92 [INFO] checking milescaprio/brainfk-interpreter against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilescaprio%2Fbrainfk-interpreter" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/milescaprio/brainfk-interpreter [INFO] finished tweaking git repo https://github.com/milescaprio/brainfk-interpreter [INFO] tweaked toml for git repo https://github.com/milescaprio/brainfk-interpreter written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/milescaprio/brainfk-interpreter on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/milescaprio/brainfk-interpreter 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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "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 [INFO] checking milescaprio/brainfk-interpreter against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilescaprio%2Fbrainfk-interpreter" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/milescaprio/brainfk-interpreter [INFO] finished tweaking git repo https://github.com/milescaprio/brainfk-interpreter [INFO] tweaked toml for git repo https://github.com/milescaprio/brainfk-interpreter written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/milescaprio/brainfk-interpreter on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/milescaprio/brainfk-interpreter 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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 069acca7b8d44e6c3a57c08563b472b4ea11b0e4774d8c9dcc01ff6da80e38e6 [INFO] running `Command { std: "docker" "start" "-a" "069acca7b8d44e6c3a57c08563b472b4ea11b0e4774d8c9dcc01ff6da80e38e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "069acca7b8d44e6c3a57c08563b472b4ea11b0e4774d8c9dcc01ff6da80e38e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "069acca7b8d44e6c3a57c08563b472b4ea11b0e4774d8c9dcc01ff6da80e38e6", kill_on_drop: false }` [INFO] [stdout] 069acca7b8d44e6c3a57c08563b472b4ea11b0e4774d8c9dcc01ff6da80e38e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3bf8c5acff5114b05e12e14c5896e2766cf1ae91493c68dd9f2bdec14694c0f [INFO] running `Command { std: "docker" "start" "-a" "f3bf8c5acff5114b05e12e14c5896e2766cf1ae91493c68dd9f2bdec14694c0f", kill_on_drop: false }` [INFO] [stderr] Checking bfi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:79:43 [INFO] [stdout] | [INFO] [stdout] 79 | .replace_with(|i| i.jumpback.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected `InstructionChainItem`, found `Option>>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `InstructionChainItem` [INFO] [stdout] found enum `Option>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:79:43 [INFO] [stdout] | [INFO] [stdout] 79 | .replace_with(|i| i.jumpback.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected `InstructionChainItem`, found `Option>>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `InstructionChainItem` [INFO] [stdout] found enum `Option>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bfi` (bin "bfi" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bfi` (bin "bfi") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "f3bf8c5acff5114b05e12e14c5896e2766cf1ae91493c68dd9f2bdec14694c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3bf8c5acff5114b05e12e14c5896e2766cf1ae91493c68dd9f2bdec14694c0f", kill_on_drop: false }` [INFO] [stdout] f3bf8c5acff5114b05e12e14c5896e2766cf1ae91493c68dd9f2bdec14694c0f