[INFO] cloning repository https://github.com/RikHeijdens/advent-of-code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RikHeijdens/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikHeijdens%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikHeijdens%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e8248bbe3385f64ed55c7870f12d6171b770d94 [INFO] checking RikHeijdens/advent-of-code-2020/4e8248bbe3385f64ed55c7870f12d6171b770d94 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikHeijdens%2Fadvent-of-code-2020" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RikHeijdens/advent-of-code-2020 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/RikHeijdens/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/RikHeijdens/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/RikHeijdens/advent-of-code-2020 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RikHeijdens/advent-of-code-2020 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0b785e880013ea44b4c7c83dc49c1387fc2e4bf9ab571ef80231a5dbe9fb0d15 [INFO] running `Command { std: "docker" "start" "-a" "0b785e880013ea44b4c7c83dc49c1387fc2e4bf9ab571ef80231a5dbe9fb0d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b785e880013ea44b4c7c83dc49c1387fc2e4bf9ab571ef80231a5dbe9fb0d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b785e880013ea44b4c7c83dc49c1387fc2e4bf9ab571ef80231a5dbe9fb0d15", kill_on_drop: false }` [INFO] [stdout] 0b785e880013ea44b4c7c83dc49c1387fc2e4bf9ab571ef80231a5dbe9fb0d15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 96f9f9731f2a669f96a6cdbfbec07ce24a533a05cd47bfd4f87fadb6f1cf0d4b [INFO] running `Command { std: "docker" "start" "-a" "96f9f9731f2a669f96a6cdbfbec07ce24a533a05cd47bfd4f87fadb6f1cf0d4b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:205:22 [INFO] [stdout] | [INFO] [stdout] 205 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/day_13.rs:204:22 [INFO] [stdout] | [INFO] [stdout] 202 | &(vec!["7", "13", "x", "x", "59", "x", "31", "19"]) [INFO] [stdout] | ------------------------------------------------ this expression has type `Vec<&str>` [INFO] [stdout] 203 | .into_iter() [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 204 | .map(|s| String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [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]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> src/day_13.rs:205:22 [INFO] [stdout] | [INFO] [stdout] 205 | .collect() [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` 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 `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:214:22 [INFO] [stdout] | [INFO] [stdout] 214 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/day_13.rs:213:22 [INFO] [stdout] | [INFO] [stdout] 211 | &(vec!["17", "x", "13", "19"]) [INFO] [stdout] | --------------------------- this expression has type `Vec<&str>` [INFO] [stdout] 212 | .into_iter() [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 213 | .map(|s| String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [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]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> src/day_13.rs:214:22 [INFO] [stdout] | [INFO] [stdout] 214 | .collect() [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` 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 `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:223:22 [INFO] [stdout] | [INFO] [stdout] 223 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/day_13.rs:222:22 [INFO] [stdout] | [INFO] [stdout] 220 | &(vec!["67", "7", "59", "61"]) [INFO] [stdout] | --------------------------- this expression has type `Vec<&str>` [INFO] [stdout] 221 | .into_iter() [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 222 | .map(|s| String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [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]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> src/day_13.rs:223:22 [INFO] [stdout] | [INFO] [stdout] 223 | .collect() [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` 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 `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:232:22 [INFO] [stdout] | [INFO] [stdout] 232 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/day_13.rs:231:22 [INFO] [stdout] | [INFO] [stdout] 229 | &(vec!["67", "x", "7", "59", "61"]) [INFO] [stdout] | -------------------------------- this expression has type `Vec<&str>` [INFO] [stdout] 230 | .into_iter() [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 231 | .map(|s| String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [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]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> src/day_13.rs:232:22 [INFO] [stdout] | [INFO] [stdout] 232 | .collect() [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` 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 `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:241:22 [INFO] [stdout] | [INFO] [stdout] 241 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/day_13.rs:240:22 [INFO] [stdout] | [INFO] [stdout] 238 | &(vec!["67", "7", "x", "59", "61"]) [INFO] [stdout] | -------------------------------- this expression has type `Vec<&str>` [INFO] [stdout] 239 | .into_iter() [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 240 | .map(|s| String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [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]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> src/day_13.rs:241:22 [INFO] [stdout] | [INFO] [stdout] 241 | .collect() [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` 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 `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:250:22 [INFO] [stdout] | [INFO] [stdout] 250 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/day_13.rs:249:22 [INFO] [stdout] | [INFO] [stdout] 247 | &(vec!["1789", "37", "47", "1889"]) [INFO] [stdout] | -------------------------------- this expression has type `Vec<&str>` [INFO] [stdout] 248 | .into_iter() [INFO] [stdout] | ----------- `Iterator::Item` is `&str` here [INFO] [stdout] 249 | .map(|s| String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `String` here [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]: the size for values of type `[String]` cannot be known at compilation time [INFO] [stdout] --> src/day_13.rs:250:22 [INFO] [stdout] | [INFO] [stdout] 250 | .collect() [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[String]` [INFO] [stdout] note: required by an implicit `Sized` 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 `advent_of_code` (lib test) due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "96f9f9731f2a669f96a6cdbfbec07ce24a533a05cd47bfd4f87fadb6f1cf0d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96f9f9731f2a669f96a6cdbfbec07ce24a533a05cd47bfd4f87fadb6f1cf0d4b", kill_on_drop: false }` [INFO] [stdout] 96f9f9731f2a669f96a6cdbfbec07ce24a533a05cd47bfd4f87fadb6f1cf0d4b