[INFO] updating cached repository https://github.com/swaggy/advent-of-code-2017 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39e6efc8e93955bbf600b1418e85cda33da69de1 [INFO] testing swaggy/advent-of-code-2017 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswaggy%2Fadvent-of-code-2017" "/workspace/builds/worker-105/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swaggy/advent-of-code-2017 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swaggy/advent-of-code-2017 [INFO] finished tweaking git repo https://github.com/swaggy/advent-of-code-2017 [INFO] tweaked toml for git repo https://github.com/swaggy/advent-of-code-2017 written to /workspace/builds/worker-105/source/Cargo.toml [INFO] crate git repo https://github.com/swaggy/advent-of-code-2017 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itertools v0.7.4 [INFO] [stderr] Downloaded either v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 548ce4f8eda0f62f9b1ac4c175ba63a50b5493e5eb00b4916dc2ae230c1f0de7 [INFO] running `Command { std: "docker" "start" "-a" "548ce4f8eda0f62f9b1ac4c175ba63a50b5493e5eb00b4916dc2ae230c1f0de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "548ce4f8eda0f62f9b1ac4c175ba63a50b5493e5eb00b4916dc2ae230c1f0de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "548ce4f8eda0f62f9b1ac4c175ba63a50b5493e5eb00b4916dc2ae230c1f0de7", kill_on_drop: false }` [INFO] [stdout] 548ce4f8eda0f62f9b1ac4c175ba63a50b5493e5eb00b4916dc2ae230c1f0de7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c4be1c9196c6275b33be1f6a4ca2c55f4677e60a966dfc3e52c423b1f26c286 [INFO] running `Command { std: "docker" "start" "-a" "1c4be1c9196c6275b33be1f6a4ca2c55f4677e60a966dfc3e52c423b1f26c286", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling itertools v0.7.4 [INFO] [stderr] Compiling advent-of-code-2017 v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/day_2.rs:18:69 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_checksum(number_lines: &Vec>, line_value_operator: &Fn(&Vec) -> u32) -> u32 { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn get_checksum(number_lines: &Vec>, line_value_operator: &Fn(&Vec) -> u32) -> u32 { [INFO] [stdout] 18 + fn get_checksum(number_lines: &Vec>, line_value_operator: &dyn Fn(&Vec) -> u32) -> u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.80s [INFO] running `Command { std: "docker" "inspect" "1c4be1c9196c6275b33be1f6a4ca2c55f4677e60a966dfc3e52c423b1f26c286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c4be1c9196c6275b33be1f6a4ca2c55f4677e60a966dfc3e52c423b1f26c286", kill_on_drop: false }` [INFO] [stdout] 1c4be1c9196c6275b33be1f6a4ca2c55f4677e60a966dfc3e52c423b1f26c286 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13e63bb2c723cc211f39b6fbca49137daddf38c4e92641a9c14b0b75b7be36e0 [INFO] running `Command { std: "docker" "start" "-a" "13e63bb2c723cc211f39b6fbca49137daddf38c4e92641a9c14b0b75b7be36e0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling advent-of-code-2017 v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/day_2.rs:18:69 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_checksum(number_lines: &Vec>, line_value_operator: &Fn(&Vec) -> u32) -> u32 { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn get_checksum(number_lines: &Vec>, line_value_operator: &Fn(&Vec) -> u32) -> u32 { [INFO] [stdout] 18 + fn get_checksum(number_lines: &Vec>, line_value_operator: &dyn Fn(&Vec) -> u32) -> u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "13e63bb2c723cc211f39b6fbca49137daddf38c4e92641a9c14b0b75b7be36e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e63bb2c723cc211f39b6fbca49137daddf38c4e92641a9c14b0b75b7be36e0", kill_on_drop: false }` [INFO] [stdout] 13e63bb2c723cc211f39b6fbca49137daddf38c4e92641a9c14b0b75b7be36e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 52d1642a893d833e984728bc707c67ff31f9795c42610851b6ada94f1e4964a9 [INFO] running `Command { std: "docker" "start" "-a" "52d1642a893d833e984728bc707c67ff31f9795c42610851b6ada94f1e4964a9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/day_2.rs:18:69 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 18 | fn get_checksum(number_lines: &Vec>, line_value_operator: &Fn(&Vec) -> u32) -> u32 { [INFO] [stdout] [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 [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 18 - fn get_checksum(number_lines: &Vec>, line_value_operator: &Fn(&Vec) -> u32) -> u32 { [INFO] [stderr] 18 + fn get_checksum(number_lines: &Vec>, line_value_operator: &dyn Fn(&Vec) -> u32) -> u32 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `advent-of-code-2017` (bin "advent-of-code-2017" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.96s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2017-937542fb0eb9c2f6) [INFO] running `Command { std: "docker" "inspect" "52d1642a893d833e984728bc707c67ff31f9795c42610851b6ada94f1e4964a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d1642a893d833e984728bc707c67ff31f9795c42610851b6ada94f1e4964a9", kill_on_drop: false }` [INFO] [stdout] 52d1642a893d833e984728bc707c67ff31f9795c42610851b6ada94f1e4964a9