[INFO] cloning repository https://github.com/benjaminweb/aoc19-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benjaminweb/aoc19-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminweb%2Faoc19-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminweb%2Faoc19-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 439062b6829aab27a8ff0b6bc6f53493416d3768
[INFO] testing benjaminweb/aoc19-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminweb%2Faoc19-rs" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benjaminweb/aoc19-rs 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/benjaminweb/aoc19-rs
[INFO] finished tweaking git repo https://github.com/benjaminweb/aoc19-rs
[INFO] tweaked toml for git repo https://github.com/benjaminweb/aoc19-rs written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/benjaminweb/aoc19-rs 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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 32bd7300a76fd1583a886287f1d9cdf792bf4e122dc6d1b4cd76674c201f488c
[INFO] running `Command { std: "docker" "start" "-a" "32bd7300a76fd1583a886287f1d9cdf792bf4e122dc6d1b4cd76674c201f488c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32bd7300a76fd1583a886287f1d9cdf792bf4e122dc6d1b4cd76674c201f488c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bd7300a76fd1583a886287f1d9cdf792bf4e122dc6d1b4cd76674c201f488c", kill_on_drop: false }`
[INFO] [stdout] 32bd7300a76fd1583a886287f1d9cdf792bf4e122dc6d1b4cd76674c201f488c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] e89b1833434cc4c4c5db88892963e045877c1e15620d608e5fc21695d5cb7287
[INFO] running `Command { std: "docker" "start" "-a" "e89b1833434cc4c4c5db88892963e045877c1e15620d608e5fc21695d5cb7287", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::day1::*`
[INFO] [stdout]   --> src/day1.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use crate::day1::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Fuel`
[INFO] [stdout]  --> src/day1.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Fuel = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mass_to_fuel`
[INFO] [stdout]   --> src/day1.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn mass_to_fuel(mass: Mass) -> Mass {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `launch_fuel`
[INFO] [stdout]   --> src/day1.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn launch_fuel(self) -> Fuel {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total_fuel_incl_additional`
[INFO] [stdout]   --> src/day1.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn total_fuel_incl_additional(self) -> Fuel {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `total_basic_fuel_of_modules`
[INFO] [stdout]   --> src/day1.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn total_basic_fuel_of_modules(content: &'static str) -> Fuel {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `total_fuel_of_modules_incl_additional`
[INFO] [stdout]   --> src/day1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn total_fuel_of_modules_incl_additional(content: &'static str) -> Fuel {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.77s
[INFO] running `Command { std: "docker" "inspect" "e89b1833434cc4c4c5db88892963e045877c1e15620d608e5fc21695d5cb7287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89b1833434cc4c4c5db88892963e045877c1e15620d608e5fc21695d5cb7287", kill_on_drop: false }`
[INFO] [stdout] e89b1833434cc4c4c5db88892963e045877c1e15620d608e5fc21695d5cb7287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] b8c3d4bf1b0c6f2cd726425d54ed2350861c03bf7b40a916b65f5a0e3246069d
[INFO] running `Command { std: "docker" "start" "-a" "b8c3d4bf1b0c6f2cd726425d54ed2350861c03bf7b40a916b65f5a0e3246069d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `crate::day1::*`
[INFO] [stdout]   --> src/day1.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use crate::day1::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Fuel`
[INFO] [stdout]  --> src/day1.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Fuel = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mass_to_fuel`
[INFO] [stdout]   --> src/day1.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn mass_to_fuel(mass: Mass) -> Mass {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `launch_fuel`
[INFO] [stdout]   --> src/day1.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn launch_fuel(self) -> Fuel {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total_fuel_incl_additional`
[INFO] [stdout]   --> src/day1.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn total_fuel_incl_additional(self) -> Fuel {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `total_basic_fuel_of_modules`
[INFO] [stdout]   --> src/day1.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn total_basic_fuel_of_modules(content: &'static str) -> Fuel {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `total_fuel_of_modules_incl_additional`
[INFO] [stdout]   --> src/day1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn total_fuel_of_modules_incl_additional(content: &'static str) -> Fuel {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "b8c3d4bf1b0c6f2cd726425d54ed2350861c03bf7b40a916b65f5a0e3246069d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c3d4bf1b0c6f2cd726425d54ed2350861c03bf7b40a916b65f5a0e3246069d", kill_on_drop: false }`
[INFO] [stdout] b8c3d4bf1b0c6f2cd726425d54ed2350861c03bf7b40a916b65f5a0e3246069d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 378126debbc5834f5241944ebbb8943ae530cdec697d2636fcbcacf170371f76
[INFO] running `Command { std: "docker" "start" "-a" "378126debbc5834f5241944ebbb8943ae530cdec697d2636fcbcacf170371f76", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::day1::*`
[INFO] [stderr]   --> src/day1.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     use crate::day1::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Fuel`
[INFO] [stderr]  --> src/day1.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Fuel = u64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mass_to_fuel`
[INFO] [stderr]   --> src/day1.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn mass_to_fuel(mass: Mass) -> Mass {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `launch_fuel`
[INFO] [stderr]   --> src/day1.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn launch_fuel(self) -> Fuel {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `total_fuel_incl_additional`
[INFO] [stderr]   --> src/day1.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn total_fuel_incl_additional(self) -> Fuel {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `total_basic_fuel_of_modules`
[INFO] [stderr]   --> src/day1.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn total_basic_fuel_of_modules(content: &'static str) -> Fuel {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `total_fuel_of_modules_incl_additional`
[INFO] [stderr]   --> src/day1.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn total_fuel_of_modules_incl_additional(content: &'static str) -> Fuel {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc` (lib) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc-d44a80906c41015c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test day1::tests::day1_1 ... ok
[INFO] [stdout] test day1::tests::day1_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aoc
[INFO] [stdout] 
[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" "378126debbc5834f5241944ebbb8943ae530cdec697d2636fcbcacf170371f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378126debbc5834f5241944ebbb8943ae530cdec697d2636fcbcacf170371f76", kill_on_drop: false }`
[INFO] [stdout] 378126debbc5834f5241944ebbb8943ae530cdec697d2636fcbcacf170371f76