[INFO] cloning repository https://github.com/ToonSpin/advent-of-code-2016-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ToonSpin/advent-of-code-2016-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToonSpin%2Fadvent-of-code-2016-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToonSpin%2Fadvent-of-code-2016-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86eba8ddc66a32f3ff3bedeb08515bb83dd48f4e [INFO] building ToonSpin/advent-of-code-2016-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToonSpin%2Fadvent-of-code-2016-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ToonSpin/advent-of-code-2016-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ToonSpin/advent-of-code-2016-rust [INFO] finished tweaking git repo https://github.com/ToonSpin/advent-of-code-2016-rust [INFO] tweaked toml for git repo https://github.com/ToonSpin/advent-of-code-2016-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ToonSpin/advent-of-code-2016-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2819ddb2fcd1d00c32e771fb1b607a2db5cc01fb7f536fba2afa245b99c86866 [INFO] running `Command { std: "docker" "start" "-a" "2819ddb2fcd1d00c32e771fb1b607a2db5cc01fb7f536fba2afa245b99c86866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2819ddb2fcd1d00c32e771fb1b607a2db5cc01fb7f536fba2afa245b99c86866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2819ddb2fcd1d00c32e771fb1b607a2db5cc01fb7f536fba2afa245b99c86866", kill_on_drop: false }` [INFO] [stdout] 2819ddb2fcd1d00c32e771fb1b607a2db5cc01fb7f536fba2afa245b99c86866 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c5fe606270dcfec4ef753671ecf66e320b14955bb9641064d5c173eea337eee [INFO] running `Command { std: "docker" "start" "-a" "1c5fe606270dcfec4ef753671ecf66e320b14955bb9641064d5c173eea337eee", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling adventofcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bin/day03.rs:38:48 [INFO] [stdout] | [INFO] [stdout] 37 | impl<'a> Part2Iterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 38 | fn new(input: &'a Vec<(u32, u32, u32)>) -> Part2Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bin/day04.rs:83:56 [INFO] [stdout] | [INFO] [stdout] 83 | fn parse_encrypted_name<'a>(input: &'a str) -> IResult<&str, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bin/day04.rs:83:62 [INFO] [stdout] | [INFO] [stdout] 83 | fn parse_encrypted_name<'a>(input: &'a str) -> IResult<&str, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/day15.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Disc { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 15 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Disc` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1c5fe606270dcfec4ef753671ecf66e320b14955bb9641064d5c173eea337eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5fe606270dcfec4ef753671ecf66e320b14955bb9641064d5c173eea337eee", kill_on_drop: false }` [INFO] [stdout] 1c5fe606270dcfec4ef753671ecf66e320b14955bb9641064d5c173eea337eee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 212f849f27ffb3cc87b54821a0da828057d3b44969f6d820d9a0ef461702b837 [INFO] running `Command { std: "docker" "start" "-a" "212f849f27ffb3cc87b54821a0da828057d3b44969f6d820d9a0ef461702b837", kill_on_drop: false }` [INFO] [stderr] Compiling adventofcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bin/day03.rs:38:48 [INFO] [stdout] | [INFO] [stdout] 37 | impl<'a> Part2Iterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 38 | fn new(input: &'a Vec<(u32, u32, u32)>) -> Part2Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bin/day04.rs:83:56 [INFO] [stdout] | [INFO] [stdout] 83 | fn parse_encrypted_name<'a>(input: &'a str) -> IResult<&str, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bin/day04.rs:83:62 [INFO] [stdout] | [INFO] [stdout] 83 | fn parse_encrypted_name<'a>(input: &'a str) -> IResult<&str, &str> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/day15.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Disc { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 15 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Disc` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "212f849f27ffb3cc87b54821a0da828057d3b44969f6d820d9a0ef461702b837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "212f849f27ffb3cc87b54821a0da828057d3b44969f6d820d9a0ef461702b837", kill_on_drop: false }` [INFO] [stdout] 212f849f27ffb3cc87b54821a0da828057d3b44969f6d820d9a0ef461702b837