[INFO] updating cached repository bfollek/advent2018rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bfollek/advent2018rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bfollek/advent2018rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/bfollek/advent2018rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bfollek/advent2018rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bfollek/advent2018rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 227dcd6137866da7e06505cd32ff8e8488e0883a [INFO] sha for GitHub repo bfollek/advent2018rust: 227dcd6137866da7e06505cd32ff8e8488e0883a [INFO] validating manifest of bfollek/advent2018rust on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bfollek/advent2018rust on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bfollek/advent2018rust [INFO] finished frobbing bfollek/advent2018rust [INFO] frobbed toml for bfollek/advent2018rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/bfollek/advent2018rust/Cargo.toml [INFO] started frobbing bfollek/advent2018rust [INFO] finished frobbing bfollek/advent2018rust [INFO] frobbed toml for bfollek/advent2018rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust/Cargo.toml [INFO] crate bfollek/advent2018rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bfollek/advent2018rust against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 14e95251f13be97edfa26a4e3055c8997a4de53017841c989c2a6a2b86528907 [INFO] running `"docker" "start" "-a" "14e95251f13be97edfa26a4e3055c8997a4de53017841c989c2a6a2b86528907"` [INFO] [stderr] Compiling advent2018rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:15:56 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:21:55 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:28:51 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_02/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:6:78 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn text_file_to_vector(file_name: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | fn parse(raw: &str) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:26:43 [INFO] [stderr] | [INFO] [stderr] 26 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:15:56 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:21:55 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:28:51 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_02/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:6:78 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn text_file_to_vector(file_name: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | fn parse(raw: &str) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:26:43 [INFO] [stderr] | [INFO] [stderr] 26 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.93s [INFO] running `"docker" "inspect" "14e95251f13be97edfa26a4e3055c8997a4de53017841c989c2a6a2b86528907"` [INFO] running `"docker" "rm" "-f" "14e95251f13be97edfa26a4e3055c8997a4de53017841c989c2a6a2b86528907"` [INFO] [stdout] 14e95251f13be97edfa26a4e3055c8997a4de53017841c989c2a6a2b86528907 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] f6a03b5b5fba717add5d6422cd6d124d603857ec00ec3e38d071cd3c552381e8 [INFO] running `"docker" "start" "-a" "f6a03b5b5fba717add5d6422cd6d124d603857ec00ec3e38d071cd3c552381e8"` [INFO] [stderr] Compiling advent2018rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:15:56 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:21:55 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:28:51 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_02/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:6:78 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn text_file_to_vector(file_name: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | fn parse(raw: &str) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:26:43 [INFO] [stderr] | [INFO] [stderr] 26 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:15:56 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:21:55 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_01/mod.rs:28:51 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_02/mod.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:6:78 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn text_file_to_vector(file_name: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | fn parse(raw: &str) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:26:43 [INFO] [stderr] | [INFO] [stderr] 26 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util/mod.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | fn parse(raw: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "f6a03b5b5fba717add5d6422cd6d124d603857ec00ec3e38d071cd3c552381e8"` [INFO] running `"docker" "rm" "-f" "f6a03b5b5fba717add5d6422cd6d124d603857ec00ec3e38d071cd3c552381e8"` [INFO] [stdout] f6a03b5b5fba717add5d6422cd6d124d603857ec00ec3e38d071cd3c552381e8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] cd325802505aa7b0314ab3c46314e4762e8ef0f1dd39ed70a4eecb200dfdfd98 [INFO] running `"docker" "start" "-a" "cd325802505aa7b0314ab3c46314e4762e8ef0f1dd39ed70a4eecb200dfdfd98"` [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] [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/advent2018rust-b24237cc5f0719e5 [INFO] [stderr] Running /opt/crater/target/debug/deps/advent2018rust-48f8e67e8b9ed647 [INFO] [stderr] Doc-tests advent2018rust [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" "cd325802505aa7b0314ab3c46314e4762e8ef0f1dd39ed70a4eecb200dfdfd98"` [INFO] running `"docker" "rm" "-f" "cd325802505aa7b0314ab3c46314e4762e8ef0f1dd39ed70a4eecb200dfdfd98"` [INFO] [stdout] cd325802505aa7b0314ab3c46314e4762e8ef0f1dd39ed70a4eecb200dfdfd98