[INFO] cloning repository https://github.com/jcrowgey/aoc_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcrowgey/aoc_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c475ec52f3d3e03341b43c3f8d150b209a7e853d
[INFO] testing jcrowgey/aoc_2019 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcrowgey/aoc_2019 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/jcrowgey/aoc_2019
[INFO] finished tweaking git repo https://github.com/jcrowgey/aoc_2019
[INFO] tweaked toml for git repo https://github.com/jcrowgey/aoc_2019 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/jcrowgey/aoc_2019 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] [stdout] 603550d126ee99e22b6f166aa1dbbec26fdfa2e1de09bcbdee0791ba67a5480c
[INFO] running `Command { std: "docker" "start" "-a" "603550d126ee99e22b6f166aa1dbbec26fdfa2e1de09bcbdee0791ba67a5480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "603550d126ee99e22b6f166aa1dbbec26fdfa2e1de09bcbdee0791ba67a5480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603550d126ee99e22b6f166aa1dbbec26fdfa2e1de09bcbdee0791ba67a5480c", kill_on_drop: false }`
[INFO] [stdout] 603550d126ee99e22b6f166aa1dbbec26fdfa2e1de09bcbdee0791ba67a5480c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] ceb095a210c0b42e68ea5ccb372b984e5e125167580f0d8db58a6000d663a881
[INFO] running `Command { std: "docker" "start" "-a" "ceb095a210c0b42e68ea5ccb372b984e5e125167580f0d8db58a6000d663a881", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling aoc_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/thirteen.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |             &tty_tx_local.send(read_buf).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` 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 24.33s
[INFO] running `Command { std: "docker" "inspect" "ceb095a210c0b42e68ea5ccb372b984e5e125167580f0d8db58a6000d663a881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb095a210c0b42e68ea5ccb372b984e5e125167580f0d8db58a6000d663a881", kill_on_drop: false }`
[INFO] [stdout] ceb095a210c0b42e68ea5ccb372b984e5e125167580f0d8db58a6000d663a881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] [stdout] 576614b918cd102631dd570064bb24599bafa3bb69002de2f0f4ab511399d1e1
[INFO] running `Command { std: "docker" "start" "-a" "576614b918cd102631dd570064bb24599bafa3bb69002de2f0f4ab511399d1e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/thirteen.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |             &tty_tx_local.send(read_buf).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` 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 2.10s
[INFO] running `Command { std: "docker" "inspect" "576614b918cd102631dd570064bb24599bafa3bb69002de2f0f4ab511399d1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576614b918cd102631dd570064bb24599bafa3bb69002de2f0f4ab511399d1e1", kill_on_drop: false }`
[INFO] [stdout] 576614b918cd102631dd570064bb24599bafa3bb69002de2f0f4ab511399d1e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 468bf1273aa655128cd26b81c3dc8b5470463edaef7cf15f4190b36c8a60827f
[INFO] running `Command { std: "docker" "start" "-a" "468bf1273aa655128cd26b81c3dc8b5470463edaef7cf15f4190b36c8a60827f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/thirteen.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |             &tty_tx_local.send(read_buf).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_2019` (bin "aoc_2019" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_2019-f8314be27ad1250b)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test four::tests::test_has_repeat_wo_trips ... ok
[INFO] [stdout] test four::tests::test_is_valid_a ... ok
[INFO] [stdout] test eight::tests::test_eight_b ... ok
[INFO] [stdout] test eight::tests::test_eight_a ... ok
[INFO] [stdout] test fourteen::tests::test_fourteen_big2 ... ok
[INFO] [stdout] test intcode::tests::test_quine ... ok
[INFO] [stdout] test fourteen::tests::test_fourteen_big1 ... ok
[INFO] [stdout] test fourteen::tests::test_fourteen_a_shared_middle ... ok
[INFO] [stdout] test fourteen::tests::test_fourteen_a ... ok
[INFO] [stdout] test ten::tests::test_reduce_rational ... ok
[INFO] [stdout] test six::tests::test_six_a ... ok
[INFO] [stdout] test fourteen::tests::test_fourteen_big3 ... ok
[INFO] [stdout] test six::tests::test_six_b ... ok
[INFO] [stdout] test intcode::tests::test_big_output ... ok
[INFO] [stdout] test twelve::tests::test_prime_fact ... ok
[INFO] [stdout] test intcode::tests::test_big_io ... ok
[INFO] [stdout] test twelve::tests::test_read_locations ... ok
[INFO] [stdout] test three::tests::test_three_a ... ok
[INFO] [stdout] test twelve::tests::test_twelve_a ... ok
[INFO] [stdout] test intcode::tests::test_intcode_machine_add_mul ... ok
[INFO] [stdout] test twelve::tests::test_twelve_b ... ok
[INFO] [stdout] test three::tests::test_three_b ... ok
[INFO] [stdout] test intcode::tests::test_eq ... ok
[INFO] [stdout] test intcode::tests::test_lt_instruction ... ok
[INFO] [stdout] test intcode::tests::test_jmp ... ok
[INFO] [stdout] test twelve::tests::test_twelve_b_long ... ok
[INFO] [stdout] test ten::tests::test_ten_a ... ok
[INFO] [stdout] test ten::tests::test_ten_b ... ok
[INFO] [stdout] test seven::tests::test_seven_a ... ok
[INFO] [stdout] test seven::tests::test_seven_b ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "468bf1273aa655128cd26b81c3dc8b5470463edaef7cf15f4190b36c8a60827f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468bf1273aa655128cd26b81c3dc8b5470463edaef7cf15f4190b36c8a60827f", kill_on_drop: false }`
[INFO] [stdout] 468bf1273aa655128cd26b81c3dc8b5470463edaef7cf15f4190b36c8a60827f