[INFO] cloning repository https://github.com/MaartenStaa/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/MaartenStaa/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaartenStaa%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaartenStaa%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0784923099a9ca52f99fb530da338af0a3ff9859
[INFO] checking MaartenStaa/advent-of-code-2020 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaartenStaa%2Fadvent-of-code-2020" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaartenStaa/advent-of-code-2020 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaartenStaa/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/MaartenStaa/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/MaartenStaa/advent-of-code-2020 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MaartenStaa/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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9f332c3e0d3707048f3b3a19e369ae737f845ea8389db55b778d7a46d246839
[INFO] running `Command { std: "docker" "start" "-a" "d9f332c3e0d3707048f3b3a19e369ae737f845ea8389db55b778d7a46d246839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9f332c3e0d3707048f3b3a19e369ae737f845ea8389db55b778d7a46d246839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f332c3e0d3707048f3b3a19e369ae737f845ea8389db55b778d7a46d246839", kill_on_drop: false }`
[INFO] [stdout] d9f332c3e0d3707048f3b3a19e369ae737f845ea8389db55b778d7a46d246839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2e8a4562da515bd8aae0064ec359392330dffaecd11e78895b2b1de32a43d9d
[INFO] running `Command { std: "docker" "start" "-a" "c2e8a4562da515bd8aae0064ec359392330dffaecd11e78895b2b1de32a43d9d", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking day1-1 v0.1.0 (/opt/rustwide/workdir/day1-1)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking day4-1 v0.1.0 (/opt/rustwide/workdir/day4-1)
[INFO] [stderr]     Checking day3-2 v0.1.0 (/opt/rustwide/workdir/day3-2)
[INFO] [stderr]     Checking day3-1 v0.1.0 (/opt/rustwide/workdir/day3-1)
[INFO] [stderr]     Checking day1-2 v0.1.0 (/opt/rustwide/workdir/day1-2)
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]   --> day4-1/src/split.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a, I: Iterator, F> Iterator for SplitIterator<I, F>
[INFO] [stdout]    |      ^^ unconstrained lifetime parameter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]   --> day4-1/src/split.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a, I: Iterator, F> Iterator for SplitIterator<I, F>
[INFO] [stdout]    |      ^^ unconstrained lifetime parameter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0309]: the associated type `<I as Iterator>::Item` may not live long enough
[INFO] [stdout]   --> day4-1/src/split.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a, I: Iterator, F> Iterator for SplitIterator<I, F>
[INFO] [stdout]    |      -- the associated type `<I as Iterator>::Item` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] ...
[INFO] [stdout] 36 |     type Item = Vec<&'a I::Item>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a <I as Iterator>::Item` does not outlive the data it points at
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 36 |     type Item = Vec<&'a I::Item> where <I as Iterator>::Item: 'a;
[INFO] [stdout]    |                                  +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0309]: the associated type `<I as Iterator>::Item` may not live long enough
[INFO] [stdout]   --> day4-1/src/split.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a, I: Iterator, F> Iterator for SplitIterator<I, F>
[INFO] [stdout]    |      -- the associated type `<I as Iterator>::Item` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] ...
[INFO] [stdout] 36 |     type Item = Vec<&'a I::Item>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ ...so that the reference type `&'a <I as Iterator>::Item` does not outlive the data it points at
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 36 |     type Item = Vec<&'a I::Item> where <I as Iterator>::Item: 'a;
[INFO] [stdout]    |                                  +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_by` found for struct `std::str::Lines` in the current scope
[INFO] [stdout]   --> day4-1/src/main.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     input.lines().split_by(|line| line.is_empty())
[INFO] [stdout]    |                   ^^^^^^^^ method not found in `Lines<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `SplitBy` defines an item `split_by`, perhaps you need to implement it
[INFO] [stdout]   --> day4-1/src/split.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub trait SplitBy<T>: Iterator {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::split::SplitBy`
[INFO] [stdout]  --> day4-1/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::split::SplitBy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `item` does not live long enough
[INFO] [stdout]   --> day4-1/src/split.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 41 |         while let Some(item) = self.iter.next() {
[INFO] [stdout]    |                        ---- binding `item` declared here
[INFO] [stdout] 42 |             if !(self.f)(&item) {
[INFO] [stdout] 43 |                 result.push(&item);
[INFO] [stdout]    |                             ^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 47 |         }
[INFO] [stdout]    |         - `item` dropped here while still borrowed
[INFO] [stdout] 48 |
[INFO] [stdout] 49 |         if !result.is_empty() {
[INFO] [stdout]    |             ------ borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0207, E0309, E0597, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0207`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_by` found for struct `std::str::Lines` in the current scope
[INFO] [stdout]   --> day4-1/src/main.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     input.lines().split_by(|line| line.is_empty())
[INFO] [stdout]    |                   ^^^^^^^^ method not found in `Lines<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `SplitBy` defines an item `split_by`, perhaps you need to implement it
[INFO] [stdout]   --> day4-1/src/split.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub trait SplitBy<T>: Iterator {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::split::SplitBy`
[INFO] [stdout]  --> day4-1/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::split::SplitBy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day4-1` (bin "day4-1") due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0597]: `item` does not live long enough
[INFO] [stdout]   --> day4-1/src/split.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 41 |         while let Some(item) = self.iter.next() {
[INFO] [stdout]    |                        ---- binding `item` declared here
[INFO] [stdout] 42 |             if !(self.f)(&item) {
[INFO] [stdout] 43 |                 result.push(&item);
[INFO] [stdout]    |                             ^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 47 |         }
[INFO] [stdout]    |         - `item` dropped here while still borrowed
[INFO] [stdout] 48 |
[INFO] [stdout] 49 |         if !result.is_empty() {
[INFO] [stdout]    |             ------ borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0207, E0309, E0597, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0207`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day4-1` (bin "day4-1" test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c2e8a4562da515bd8aae0064ec359392330dffaecd11e78895b2b1de32a43d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e8a4562da515bd8aae0064ec359392330dffaecd11e78895b2b1de32a43d9d", kill_on_drop: false }`
[INFO] [stdout] c2e8a4562da515bd8aae0064ec359392330dffaecd11e78895b2b1de32a43d9d
[INFO] checking MaartenStaa/advent-of-code-2020 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaartenStaa%2Fadvent-of-code-2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaartenStaa/advent-of-code-2020 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaartenStaa/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/MaartenStaa/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/MaartenStaa/advent-of-code-2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MaartenStaa/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 905cc8a086adc30656b35f7a14d9f64e19af051f65d69fc397d3681b0921fa3c
[INFO] running `Command { std: "docker" "start" "-a" "905cc8a086adc30656b35f7a14d9f64e19af051f65d69fc397d3681b0921fa3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "905cc8a086adc30656b35f7a14d9f64e19af051f65d69fc397d3681b0921fa3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905cc8a086adc30656b35f7a14d9f64e19af051f65d69fc397d3681b0921fa3c", kill_on_drop: false }`
[INFO] [stdout] 905cc8a086adc30656b35f7a14d9f64e19af051f65d69fc397d3681b0921fa3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e08704093f97de057361a2e5adeba4cb5dd5754c0e230ced1c72c136c421571d
[INFO] running `Command { std: "docker" "start" "-a" "e08704093f97de057361a2e5adeba4cb5dd5754c0e230ced1c72c136c421571d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "e08704093f97de057361a2e5adeba4cb5dd5754c0e230ced1c72c136c421571d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08704093f97de057361a2e5adeba4cb5dd5754c0e230ced1c72c136c421571d", kill_on_drop: false }`
[INFO] [stdout] e08704093f97de057361a2e5adeba4cb5dd5754c0e230ced1c72c136c421571d