[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] checking johnsoe/advent_rust against master#419b3e2d3e350822550eee0e82eeded4d324d584 for pr-135536 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnsoe%2Fadvent_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnsoe/advent_rust on toolchain 419b3e2d3e350822550eee0e82eeded4d324d584 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6-tc1/source/Cargo.toml [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" "+419b3e2d3e350822550eee0e82eeded4d324d584" "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] 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c14e885190b316e1a49948743e8c6870e47671ec7272590321d338bbf5330ae0 [INFO] running `Command { std: "docker" "start" "-a" "c14e885190b316e1a49948743e8c6870e47671ec7272590321d338bbf5330ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c14e885190b316e1a49948743e8c6870e47671ec7272590321d338bbf5330ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14e885190b316e1a49948743e8c6870e47671ec7272590321d338bbf5330ae0", kill_on_drop: false }` [INFO] [stdout] c14e885190b316e1a49948743e8c6870e47671ec7272590321d338bbf5330ae0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4327fc9ab161a63cd0c702f5af15a522ca916dc44472d2ec64cd36a9c1e09df1 [INFO] running `Command { std: "docker" "start" "-a" "4327fc9ab161a63cd0c702f5af15a522ca916dc44472d2ec64cd36a9c1e09df1", 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] 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 anyhow v1.0.66 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking 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] [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] [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`: [INFO] [stdout] `&u32` implements `Mul` [INFO] [stdout] `&u32` implements `Mul` [INFO] [stdout] `u32` implements `Mul<&u32>` [INFO] [stdout] `u32` implements `Mul` [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` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sum<()>` is not implemented for `u32` [INFO] [stdout] = help: the following other types implement trait `Sum`: [INFO] [stdout] `u32` implements `Sum<&u32>` [INFO] [stdout] `u32` implements `Sum` [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>` [INFO] [stdout] 16 | .iter() [INFO] [stdout] | ------ `Iterator::Item` is `&Vec` 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/419b3e2d3e350822550eee0e82eeded4d324d584/library/core/src/iter/traits/iterator.rs:3516:5 [INFO] [stdout] [INFO] [stdout] [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`: [INFO] [stdout] `&u32` implements `Mul` [INFO] [stdout] `&u32` implements `Mul` [INFO] [stdout] `u32` implements `Mul<&u32>` [INFO] [stdout] `u32` implements `Mul` [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` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sum<()>` is not implemented for `u32` [INFO] [stdout] = help: the following other types implement trait `Sum`: [INFO] [stdout] `u32` implements `Sum<&u32>` [INFO] [stdout] `u32` implements `Sum` [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>` [INFO] [stdout] 16 | .iter() [INFO] [stdout] | ------ `Iterator::Item` is `&Vec` 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/419b3e2d3e350822550eee0e82eeded4d324d584/library/core/src/iter/traits/iterator.rs:3516:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2017` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2017` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4327fc9ab161a63cd0c702f5af15a522ca916dc44472d2ec64cd36a9c1e09df1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4327fc9ab161a63cd0c702f5af15a522ca916dc44472d2ec64cd36a9c1e09df1", kill_on_drop: false }` [INFO] [stdout] 4327fc9ab161a63cd0c702f5af15a522ca916dc44472d2ec64cd36a9c1e09df1