[INFO] cloning repository https://github.com/cpdean/aoc_2019_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpdean/aoc_2019_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpdean%2Faoc_2019_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpdean%2Faoc_2019_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89ebae6331d4ed3de8e75ea5f7d595cbc71db266 [INFO] checking cpdean/aoc_2019_rust/89ebae6331d4ed3de8e75ea5f7d595cbc71db266 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpdean%2Faoc_2019_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cpdean/aoc_2019_rust on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cpdean/aoc_2019_rust [INFO] finished tweaking git repo https://github.com/cpdean/aoc_2019_rust [INFO] tweaked toml for git repo https://github.com/cpdean/aoc_2019_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cpdean/aoc_2019_rust 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b3e59d9c1e49bc0fd8a210b9a0afede8118f3a3300d9bcec0326e9e603757a0 [INFO] running `Command { std: "docker" "start" "-a" "2b3e59d9c1e49bc0fd8a210b9a0afede8118f3a3300d9bcec0326e9e603757a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b3e59d9c1e49bc0fd8a210b9a0afede8118f3a3300d9bcec0326e9e603757a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b3e59d9c1e49bc0fd8a210b9a0afede8118f3a3300d9bcec0326e9e603757a0", kill_on_drop: false }` [INFO] [stdout] 2b3e59d9c1e49bc0fd8a210b9a0afede8118f3a3300d9bcec0326e9e603757a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12b92bd6027bc2e1d757ce74c8a3bf65d82d1df0884b883f8aeb5a52c7f59d79 [INFO] running `Command { std: "docker" "start" "-a" "12b92bd6027bc2e1d757ce74c8a3bf65d82d1df0884b883f8aeb5a52c7f59d79", kill_on_drop: false }` [INFO] [stderr] Checking old_days v0.1.0 (/opt/rustwide/workdir/old_days) [INFO] [stderr] Checking day11 v0.1.0 (/opt/rustwide/workdir/day11) [INFO] [stderr] Checking day13 v0.1.0 (/opt/rustwide/workdir/day13) [INFO] [stderr] Checking day12 v0.1.0 (/opt/rustwide/workdir/day12) [INFO] [stderr] Checking day16 v0.1.0 (/opt/rustwide/workdir/day16) [INFO] [stderr] Checking day14 v0.1.0 (/opt/rustwide/workdir/day14) [INFO] [stderr] Checking day22 v0.1.0 (/opt/rustwide/workdir/day22) [INFO] [stderr] Checking day20 v0.1.0 (/opt/rustwide/workdir/day20) [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `i8` [INFO] [stdout] --> day16/src/main.rs:265:51 [INFO] [stdout] | [INFO] [stdout] 265 | let b: Vec = base_pattern(1).take(8).collect(); [INFO] [stdout] | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `Vec` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `i32`, found `i8` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> day16/src/main.rs:265:43 [INFO] [stdout] | [INFO] [stdout] 265 | let b: Vec = base_pattern(1).take(8).collect(); [INFO] [stdout] | --------------- ^^^^^^^ `Iterator::Item` is `i8` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `impl Iterator` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `i8` [INFO] [stdout] --> day16/src/main.rs:271:51 [INFO] [stdout] | [INFO] [stdout] 271 | let b: Vec = base_pattern(2).take(8).collect(); [INFO] [stdout] | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `Vec` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `i32`, found `i8` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> day16/src/main.rs:271:43 [INFO] [stdout] | [INFO] [stdout] 271 | let b: Vec = base_pattern(2).take(8).collect(); [INFO] [stdout] | --------------- ^^^^^^^ `Iterator::Item` is `i8` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `impl Iterator` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `i8` [INFO] [stdout] --> day16/src/main.rs:276:51 [INFO] [stdout] | [INFO] [stdout] 276 | let b: Vec = base_pattern(3).take(8).collect(); [INFO] [stdout] | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `Vec` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `i32`, found `i8` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> day16/src/main.rs:276:43 [INFO] [stdout] | [INFO] [stdout] 276 | let b: Vec = base_pattern(3).take(8).collect(); [INFO] [stdout] | --------------- ^^^^^^^ `Iterator::Item` is `i8` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `impl Iterator` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day16` (bin "day16" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "12b92bd6027bc2e1d757ce74c8a3bf65d82d1df0884b883f8aeb5a52c7f59d79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12b92bd6027bc2e1d757ce74c8a3bf65d82d1df0884b883f8aeb5a52c7f59d79", kill_on_drop: false }` [INFO] [stdout] 12b92bd6027bc2e1d757ce74c8a3bf65d82d1df0884b883f8aeb5a52c7f59d79