[INFO] updating cached repository ygunayer/aoc2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ygunayer/aoc2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ygunayer/aoc2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/ygunayer/aoc2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ygunayer/aoc2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ygunayer/aoc2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ygunayer/aoc2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ygunayer/aoc2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c78d93b170860b59ee92be1d56222e03c6086e99 [INFO] sha for GitHub repo ygunayer/aoc2018: c78d93b170860b59ee92be1d56222e03c6086e99 [INFO] validating manifest of ygunayer/aoc2018 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ygunayer/aoc2018 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ygunayer/aoc2018 [INFO] finished frobbing ygunayer/aoc2018 [INFO] frobbed toml for ygunayer/aoc2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/ygunayer/aoc2018/Cargo.toml [INFO] started frobbing ygunayer/aoc2018 [INFO] finished frobbing ygunayer/aoc2018 [INFO] frobbed toml for ygunayer/aoc2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ygunayer/aoc2018/Cargo.toml [INFO] crate ygunayer/aoc2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ygunayer/aoc2018 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ygunayer/aoc2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] b8dbf19058305f2b92d3e59f99253943050a9b3c04c4a9828491d19c481db554 [INFO] running `"docker" "start" "-a" "b8dbf19058305f2b92d3e59f99253943050a9b3c04c4a9828491d19c481db554"` [INFO] [stderr] Compiling levenshtein v1.0.3 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling aoc2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] extern crate itertools; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/util/collections.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/solutions/common.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solutions/day01.rs:14:14 [INFO] [stderr] | [INFO] [stderr] 14 | type Input = Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num::ParseIntError` [INFO] [stderr] --> src/solutions/day02.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::ParseIntError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solutions/day02.rs:12:14 [INFO] [stderr] | [INFO] [stderr] 12 | type Input = Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/solutions/day02.rs:87:20 [INFO] [stderr] | [INFO] [stderr] 87 | if (begin >= cnt) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.44s [INFO] running `"docker" "inspect" "b8dbf19058305f2b92d3e59f99253943050a9b3c04c4a9828491d19c481db554"` [INFO] running `"docker" "rm" "-f" "b8dbf19058305f2b92d3e59f99253943050a9b3c04c4a9828491d19c481db554"` [INFO] [stdout] b8dbf19058305f2b92d3e59f99253943050a9b3c04c4a9828491d19c481db554 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ygunayer/aoc2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 2ede841711b31dae8facfb6d81d22d9f85309b983af7bcf8a526d09132d0849f [INFO] running `"docker" "start" "-a" "2ede841711b31dae8facfb6d81d22d9f85309b983af7bcf8a526d09132d0849f"` [INFO] [stderr] Compiling aoc2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] extern crate itertools; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/util/collections.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/solutions/common.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solutions/day01.rs:14:14 [INFO] [stderr] | [INFO] [stderr] 14 | type Input = Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num::ParseIntError` [INFO] [stderr] --> src/solutions/day02.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::ParseIntError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solutions/day02.rs:12:14 [INFO] [stderr] | [INFO] [stderr] 12 | type Input = Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/solutions/day02.rs:87:20 [INFO] [stderr] | [INFO] [stderr] 87 | if (begin >= cnt) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "2ede841711b31dae8facfb6d81d22d9f85309b983af7bcf8a526d09132d0849f"` [INFO] running `"docker" "rm" "-f" "2ede841711b31dae8facfb6d81d22d9f85309b983af7bcf8a526d09132d0849f"` [INFO] [stdout] 2ede841711b31dae8facfb6d81d22d9f85309b983af7bcf8a526d09132d0849f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ygunayer/aoc2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] c48cdd3afc7aff3b94ec7d8ccdbbcfa869ffaa2b91685618c767c71dfaaad62b [INFO] running `"docker" "start" "-a" "c48cdd3afc7aff3b94ec7d8ccdbbcfa869ffaa2b91685618c767c71dfaaad62b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/aoc2018-eb28adeaf06c63aa [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "c48cdd3afc7aff3b94ec7d8ccdbbcfa869ffaa2b91685618c767c71dfaaad62b"` [INFO] running `"docker" "rm" "-f" "c48cdd3afc7aff3b94ec7d8ccdbbcfa869ffaa2b91685618c767c71dfaaad62b"` [INFO] [stdout] c48cdd3afc7aff3b94ec7d8ccdbbcfa869ffaa2b91685618c767c71dfaaad62b