[INFO] cloning repository https://github.com/sebosborn/advent_of_code_2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebosborn/advent_of_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebosborn%2Fadvent_of_code_2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebosborn%2Fadvent_of_code_2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4882086993d88b5352c2218078d6ed9a7812e9fc
[INFO] testing sebosborn/advent_of_code_2020 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebosborn%2Fadvent_of_code_2020" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sebosborn/advent_of_code_2020 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sebosborn/advent_of_code_2020
[INFO] finished tweaking git repo https://github.com/sebosborn/advent_of_code_2020
[INFO] tweaked toml for git repo https://github.com/sebosborn/advent_of_code_2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/sebosborn/advent_of_code_2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "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] 107a6144e15782075a859e2e6f0627f2abcaa53d8bb87961e7c6928ef6f8cc6a
[INFO] running `Command { std: "docker" "start" "-a" "107a6144e15782075a859e2e6f0627f2abcaa53d8bb87961e7c6928ef6f8cc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "107a6144e15782075a859e2e6f0627f2abcaa53d8bb87961e7c6928ef6f8cc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107a6144e15782075a859e2e6f0627f2abcaa53d8bb87961e7c6928ef6f8cc6a", kill_on_drop: false }`
[INFO] [stdout] 107a6144e15782075a859e2e6f0627f2abcaa53d8bb87961e7c6928ef6f8cc6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ad565ad2d7ba6eadcc1598318de2e0b7cf614a0c2b7d2f18053a29010a689ac
[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" "9ad565ad2d7ba6eadcc1598318de2e0b7cf614a0c2b7d2f18053a29010a689ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/encoding_error.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |             x -= (contig.len() - 1);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/passport_processing.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Some(x) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/passport_processing.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |         Some(x) => match passport.get("ecl").unwrap().as_str() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/passport_processing.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |         Some(x) => valid = valid,
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "9ad565ad2d7ba6eadcc1598318de2e0b7cf614a0c2b7d2f18053a29010a689ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad565ad2d7ba6eadcc1598318de2e0b7cf614a0c2b7d2f18053a29010a689ac", kill_on_drop: false }`
[INFO] [stdout] 9ad565ad2d7ba6eadcc1598318de2e0b7cf614a0c2b7d2f18053a29010a689ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e05aa476006b574db496679d51b00305aa9f6572b6d50746a59d716b31108ca
[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" "1e05aa476006b574db496679d51b00305aa9f6572b6d50746a59d716b31108ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/encoding_error.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |             x -= (contig.len() - 1);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/passport_processing.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Some(x) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/passport_processing.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |         Some(x) => match passport.get("ecl").unwrap().as_str() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/passport_processing.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |         Some(x) => valid = valid,
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "1e05aa476006b574db496679d51b00305aa9f6572b6d50746a59d716b31108ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e05aa476006b574db496679d51b00305aa9f6572b6d50746a59d716b31108ca", kill_on_drop: false }`
[INFO] [stdout] 1e05aa476006b574db496679d51b00305aa9f6572b6d50746a59d716b31108ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a183be2498fdc0ee37b3be7c92d50c6be971165bd4cee55e3f80d51136d867f3
[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" "a183be2498fdc0ee37b3be7c92d50c6be971165bd4cee55e3f80d51136d867f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/encoding_error.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |             x -= (contig.len() - 1);
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/passport_processing.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Some(x) => {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/passport_processing.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |         Some(x) => match passport.get("ecl").unwrap().as_str() {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/passport_processing.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |         Some(x) => valid = valid,
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code_2020` (bin "advent_of_code_2020" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2020-0e6df369c6dc6eaa)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test binary_boarding::tests::test_part_one ... ok
[INFO] [stdout] test custom_customs::tests::test_part_one ... ok
[INFO] [stdout] test encoding_error::tests::test_part_two ... ok
[INFO] [stdout] test handheld_halting::tests::test_part_two ... ok
[INFO] [stdout] test handy_haversacks::tests::test_part_one ... ok
[INFO] [stdout] test handheld_halting::tests::test_part_one ... ok
[INFO] [stdout] test handy_haversacks::tests::test_part_two ... ok
[INFO] [stdout] test toboggan_trajectory::tests::test_part_one ... ok
[INFO] [stdout] test encoding_error::tests::test_part_one ... ok
[INFO] [stdout] test passport_processing::tests::test_part_two ... ok
[INFO] [stdout] test custom_customs::tests::test_part_two ... ok
[INFO] [stdout] test toboggan_trajectory::tests::test_part_two ... ok
[INFO] [stdout] test passport_processing::tests::test_part_one ... ok
[INFO] [stdout] test binary_boarding::tests::test_part_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a183be2498fdc0ee37b3be7c92d50c6be971165bd4cee55e3f80d51136d867f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a183be2498fdc0ee37b3be7c92d50c6be971165bd4cee55e3f80d51136d867f3", kill_on_drop: false }`
[INFO] [stdout] a183be2498fdc0ee37b3be7c92d50c6be971165bd4cee55e3f80d51136d867f3