[INFO] cloning repository https://github.com/johnsoe/advent_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnsoe/advent_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnsoe%2Fadvent_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnsoe%2Fadvent_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 290d73501eaefef2b1a61142761c8b4d4fd333b5
[INFO] testing johnsoe/advent_rust against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnsoe%2Fadvent_rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johnsoe/advent_rust
[INFO] finished tweaking git repo https://github.com/johnsoe/advent_rust
[INFO] tweaked toml for git repo https://github.com/johnsoe/advent_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnsoe/advent_rust on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johnsoe/advent_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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a
[INFO] running `Command { std: "docker" "start" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling advent2017 v0.1.0 (/opt/rustwide/workdir/advent2017)
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> advent2017/src/days/02/two.rs:20:62
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let x = row.iter().map(|&x| multiplied * 1.0 / x)
[INFO] [stdout]    |                                                              ^ help: add `;` here
[INFO] [stdout] 21 |         })
[INFO] [stdout]    |         - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stdout] error[E0277]: cannot multiply `u32` by `{float}`
[INFO] [stdout]   --> advent2017/src/days/02/two.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let x = row.iter().map(|&x| multiplied * 1.0 / x)
[INFO] [stdout]    |                                                    ^ no implementation for `u32 * {float}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Mul<{float}>` is not implemented for `u32`
[INFO] [stdout]    = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]              `&u32` implements `Mul<u32>`
[INFO] [stdout]              `&u32` implements `Mul`
[INFO] [stdout]              `u32` implements `Mul<&u32>`
[INFO] [stdout]              `u32` implements `Mul<Duration>`
[INFO] [stdout]              `u32` implements `Mul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `u32` cannot be made by summing an iterator over elements of type `()`
[INFO] [stdout]   --> advent2017/src/days/02/two.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |         .sum();
[INFO] [stdout]    |          ^^^ value of type `u32` cannot be made by summing a `std::iter::Iterator<Item=()>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sum<()>` is not implemented for `u32`
[INFO] [stdout] help: `u32` implements trait `Sum<A>`
[INFO] [stdout]   --> /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/accum.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sum`
[INFO] [stdout]   ::: /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/accum.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sum<&u32>`
[INFO] [stdout]   ::: /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/accum.rs:206:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: in this macro invocation
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]   --> advent2017/src/days/02/two.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let check_sum: u32 = input
[INFO] [stdout]    |                            ----- this expression has type `&Vec<Vec<u32>>`
[INFO] [stdout] 16 |           .iter()
[INFO] [stdout]    |            ------ `Iterator::Item` is `&Vec<u32>` here
[INFO] [stdout] 17 |           .map(|row| {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 18 | |             let multiplied = row.iter().fold(1, |sum, val| sum * val);
[INFO] [stdout] 19 | |             let mut count = 2;
[INFO] [stdout] 20 | |             let x = row.iter().map(|&x| multiplied * 1.0 / x)
[INFO] [stdout] 21 | |         })
[INFO] [stdout]    | |__________^ `Iterator::Item` changed to `()` here
[INFO] [stdout] note: required by a bound in `std::iter::Iterator::sum`
[INFO] [stdout]   --> /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/iterator.rs:3669:4
[INFO] [stdout]    = note: this error originates in the macro `integer_sum_product` (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 `advent2017` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a", kill_on_drop: false }`
[INFO] [stdout] 66dd7ac6219d07a9f636dd65c906a4e715b24547cc66bfc1ea159f76aa84707a
