[INFO] cloning repository https://github.com/fuljo/adventofcode_2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fuljo/adventofcode_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuljo%2Fadventofcode_2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuljo%2Fadventofcode_2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24d9c464ad6eb9b48e5b2e43c567e05ea0ca5c16 [INFO] checking fuljo/adventofcode_2022 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuljo%2Fadventofcode_2022" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fuljo/adventofcode_2022 [INFO] finished tweaking git repo https://github.com/fuljo/adventofcode_2022 [INFO] tweaked toml for git repo https://github.com/fuljo/adventofcode_2022 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fuljo/adventofcode_2022 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fuljo/adventofcode_2022 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c640c9763e6eb32126f5394cfcde2ddbcf120ccaf495093fcde42c1822e0a0c [INFO] running `Command { std: "docker" "start" "-a" "9c640c9763e6eb32126f5394cfcde2ddbcf120ccaf495093fcde42c1822e0a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c640c9763e6eb32126f5394cfcde2ddbcf120ccaf495093fcde42c1822e0a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c640c9763e6eb32126f5394cfcde2ddbcf120ccaf495093fcde42c1822e0a0c", kill_on_drop: false }` [INFO] [stdout] 9c640c9763e6eb32126f5394cfcde2ddbcf120ccaf495093fcde42c1822e0a0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11a36d6656f715505e81d7f12604746c278991a8c3f1d06ad012d958fd3c4d43 [INFO] running `Command { std: "docker" "start" "-a" "11a36d6656f715505e81d7f12604746c278991a8c3f1d06ad012d958fd3c4d43", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking scanf v1.2.1 [INFO] [stderr] Checking adventofcode_2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/bin/day16.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | sscanf!(first, "Valve {} has flow rate={}", name, flow_rate) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::sscanf` which comes from the expansion of the macro `sscanf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/bin/day16.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | sscanf!(first, "Valve {} has flow rate={}", name, flow_rate) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::sscanf` which comes from the expansion of the macro `sscanf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): Into>` is not satisfied [INFO] [stdout] --> src/bin/day16.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | sscanf!(first, "Valve {} has flow rate={}", name, flow_rate) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the trait `std::error::Error` is not implemented for `()` [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: required for `Box<(dyn std::error::Error + Send + Sync + 'static)>` to implement `From<()>` [INFO] [stdout] = note: required for `()` to implement `Into>` [INFO] [stdout] note: required by a bound in `std::io::Error::new` [INFO] [stdout] --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4 [INFO] [stdout] = note: this error originates in the macro `$crate::sscanf` which comes from the expansion of the macro `sscanf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `adventofcode_2022` (bin "day16" test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: the trait bound `(): Into>` is not satisfied [INFO] [stdout] --> src/bin/day16.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | sscanf!(first, "Valve {} has flow rate={}", name, flow_rate) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the trait `std::error::Error` is not implemented for `()` [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: required for `Box<(dyn std::error::Error + Send + Sync + 'static)>` to implement `From<()>` [INFO] [stdout] = note: required for `()` to implement `Into>` [INFO] [stdout] note: required by a bound in `std::io::Error::new` [INFO] [stdout] --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4 [INFO] [stdout] = note: this error originates in the macro `$crate::sscanf` which comes from the expansion of the macro `sscanf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `adventofcode_2022` (bin "day16") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "11a36d6656f715505e81d7f12604746c278991a8c3f1d06ad012d958fd3c4d43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11a36d6656f715505e81d7f12604746c278991a8c3f1d06ad012d958fd3c4d43", kill_on_drop: false }` [INFO] [stdout] 11a36d6656f715505e81d7f12604746c278991a8c3f1d06ad012d958fd3c4d43