[INFO] cloning repository https://github.com/thenixan/aoc-2016 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thenixan/aoc-2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenixan%2Faoc-2016", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenixan%2Faoc-2016'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b238207f2a332c2a6fea7823ffe65f2f4554432f [INFO] testing thenixan/aoc-2016 against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenixan%2Faoc-2016" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thenixan/aoc-2016 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thenixan/aoc-2016 [INFO] finished tweaking git repo https://github.com/thenixan/aoc-2016 [INFO] tweaked toml for git repo https://github.com/thenixan/aoc-2016 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/thenixan/aoc-2016 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a215a3bd11373e184ca4978de3d2b0f6b266899214dfeba3ef3b0804fe62cf8b [INFO] running `Command { std: "docker" "start" "-a" "a215a3bd11373e184ca4978de3d2b0f6b266899214dfeba3ef3b0804fe62cf8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a215a3bd11373e184ca4978de3d2b0f6b266899214dfeba3ef3b0804fe62cf8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a215a3bd11373e184ca4978de3d2b0f6b266899214dfeba3ef3b0804fe62cf8b", kill_on_drop: false }` [INFO] [stdout] a215a3bd11373e184ca4978de3d2b0f6b266899214dfeba3ef3b0804fe62cf8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97c125eca28e8a46a2a9694847ef5fd37fdc3002309f3bf48535beb385f506dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "97c125eca28e8a46a2a9694847ef5fd37fdc3002309f3bf48535beb385f506dc", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling iterslide v1.0.1 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling aoc-2016 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `empty_pos` [INFO] [stdout] --> src/task_22.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 63 | let (empty_pos, empty_meta) = self.empty(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.05s [INFO] running `Command { std: "docker" "inspect" "97c125eca28e8a46a2a9694847ef5fd37fdc3002309f3bf48535beb385f506dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97c125eca28e8a46a2a9694847ef5fd37fdc3002309f3bf48535beb385f506dc", kill_on_drop: false }` [INFO] [stdout] 97c125eca28e8a46a2a9694847ef5fd37fdc3002309f3bf48535beb385f506dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 09c2dc5ff85cd317f369fb9824d837c7eaa98d8a5458225cc68f03828adde0b9 [INFO] running `Command { std: "docker" "start" "-a" "09c2dc5ff85cd317f369fb9824d837c7eaa98d8a5458225cc68f03828adde0b9", kill_on_drop: false }` [INFO] [stderr] Compiling aoc-2016 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `empty_pos` [INFO] [stdout] --> src/task_22.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 63 | let (empty_pos, empty_meta) = self.empty(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "09c2dc5ff85cd317f369fb9824d837c7eaa98d8a5458225cc68f03828adde0b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09c2dc5ff85cd317f369fb9824d837c7eaa98d8a5458225cc68f03828adde0b9", kill_on_drop: false }` [INFO] [stdout] 09c2dc5ff85cd317f369fb9824d837c7eaa98d8a5458225cc68f03828adde0b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 96d23baa1fa66c296d705c9a9090954a6f19598a55ea00a4eacde92003cd8b49 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "96d23baa1fa66c296d705c9a9090954a6f19598a55ea00a4eacde92003cd8b49", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `empty_pos` [INFO] [stderr] --> src/task_22.rs:63:18 [INFO] [stderr] | [INFO] [stderr] 63 | let (empty_pos, empty_meta) = self.empty(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_pos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aoc-2016` (bin "aoc-2016" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc_2016-947415451a010b73) [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" "96d23baa1fa66c296d705c9a9090954a6f19598a55ea00a4eacde92003cd8b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d23baa1fa66c296d705c9a9090954a6f19598a55ea00a4eacde92003cd8b49", kill_on_drop: false }` [INFO] [stdout] 96d23baa1fa66c296d705c9a9090954a6f19598a55ea00a4eacde92003cd8b49