[INFO] cloning repository https://github.com/cameronp/aoc17
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cameronp/aoc17" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronp%2Faoc17", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronp%2Faoc17'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4752cb9c16c516527f8a301e326de9afbef3afc4
[INFO] testing cameronp/aoc17 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronp%2Faoc17" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cameronp/aoc17 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cameronp/aoc17
[INFO] finished tweaking git repo https://github.com/cameronp/aoc17
[INFO] tweaked toml for git repo https://github.com/cameronp/aoc17 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/cameronp/aoc17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0068f45f0e8819ef79c16508d38799bcd6113342ff4d38ccb779d7b5be83c549
[INFO] running `Command { std: "docker" "start" "-a" "0068f45f0e8819ef79c16508d38799bcd6113342ff4d38ccb779d7b5be83c549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0068f45f0e8819ef79c16508d38799bcd6113342ff4d38ccb779d7b5be83c549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0068f45f0e8819ef79c16508d38799bcd6113342ff4d38ccb779d7b5be83c549", kill_on_drop: false }`
[INFO] [stdout] 0068f45f0e8819ef79c16508d38799bcd6113342ff4d38ccb779d7b5be83c549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e1a06cdf4ab35cce5a4141ef1a1cbca33062ac9098bda932687d0534d5935ac
[INFO] running `Command { std: "docker" "start" "-a" "7e1a06cdf4ab35cce5a4141ef1a1cbca33062ac9098bda932687d0534d5935ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc17 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day1/mod.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout] 36 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day2/mod.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout] 77 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "7e1a06cdf4ab35cce5a4141ef1a1cbca33062ac9098bda932687d0534d5935ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1a06cdf4ab35cce5a4141ef1a1cbca33062ac9098bda932687d0534d5935ac", kill_on_drop: false }`
[INFO] [stdout] 7e1a06cdf4ab35cce5a4141ef1a1cbca33062ac9098bda932687d0534d5935ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f9b0c882bed3fd83f1f01c517154c56d747406f8b46b4f24661225a1e2f0a7
[INFO] running `Command { std: "docker" "start" "-a" "f4f9b0c882bed3fd83f1f01c517154c56d747406f8b46b4f24661225a1e2f0a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day1/mod.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout] 36 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc17 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day2/mod.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout] 77 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day1/mod.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout] 36 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day2/mod.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stdout] 77 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f4f9b0c882bed3fd83f1f01c517154c56d747406f8b46b4f24661225a1e2f0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f9b0c882bed3fd83f1f01c517154c56d747406f8b46b4f24661225a1e2f0a7", kill_on_drop: false }`
[INFO] [stdout] f4f9b0c882bed3fd83f1f01c517154c56d747406f8b46b4f24661225a1e2f0a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da173c5a21357d10e5cf460b66fa260659d9e8893c0be42fe486f16b5b39f94d
[INFO] running `Command { std: "docker" "start" "-a" "da173c5a21357d10e5cf460b66fa260659d9e8893c0be42fe486f16b5b39f94d", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day1/mod.rs:36:49
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 36 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stderr] 36 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day2/mod.rs:77:49
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 77 - fn load(file_name: &str ) -> Result<String, Box<Error>> {    
[INFO] [stderr] 77 + fn load(file_name: &str ) -> Result<String, Box<dyn Error>> {    
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc17` (lib) generated 2 warnings
[INFO] [stderr] warning: `aoc17` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc17-5f7040193476ace5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test day2::tests::dont_find_divisor_for_empty_vec ... ok
[INFO] [stdout] test day2::tests::dont_find_divisor_for_nonempty_vec ... ok
[INFO] [stdout] test day2::tests::no_divisor_pair ... ok
[INFO] [stdout] test day2::tests::find_divisor_for ... ok
[INFO] [stdout] test day1::test::part1 ... ok
[INFO] [stdout] test day1::test::part2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc17-8b5b38c1357dcb22)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aoc17
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da173c5a21357d10e5cf460b66fa260659d9e8893c0be42fe486f16b5b39f94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da173c5a21357d10e5cf460b66fa260659d9e8893c0be42fe486f16b5b39f94d", kill_on_drop: false }`
[INFO] [stdout] da173c5a21357d10e5cf460b66fa260659d9e8893c0be42fe486f16b5b39f94d