[INFO] cloning repository https://github.com/Sundin/aoc_2019_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sundin/aoc_2019_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSundin%2Faoc_2019_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSundin%2Faoc_2019_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73f0b1a85bfd0c7b0a5ea8c61164a97515439d40
[INFO] testing Sundin/aoc_2019_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSundin%2Faoc_2019_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sundin/aoc_2019_rust 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/Sundin/aoc_2019_rust
[INFO] finished tweaking git repo https://github.com/Sundin/aoc_2019_rust
[INFO] tweaked toml for git repo https://github.com/Sundin/aoc_2019_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Sundin/aoc_2019_rust 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] efa49371a485546f2c83d724d5bbe8d9e9cc488b00e66fe833e98c6d9bb8cc7f
[INFO] running `Command { std: "docker" "start" "-a" "efa49371a485546f2c83d724d5bbe8d9e9cc488b00e66fe833e98c6d9bb8cc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efa49371a485546f2c83d724d5bbe8d9e9cc488b00e66fe833e98c6d9bb8cc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa49371a485546f2c83d724d5bbe8d9e9cc488b00e66fe833e98c6d9bb8cc7f", kill_on_drop: false }`
[INFO] [stdout] efa49371a485546f2c83d724d5bbe8d9e9cc488b00e66fe833e98c6d9bb8cc7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87196c2caf95abcf354806424280f3d1e2655ebf7b9dcf693594c22bc7985b31
[INFO] running `Command { std: "docker" "start" "-a" "87196c2caf95abcf354806424280f3d1e2655ebf7b9dcf693594c22bc7985b31", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2019_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_total_fuel`
[INFO] [stdout]  --> src/fuel.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_total_fuel(contents: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_total_fuel_recursive`
[INFO] [stdout]   --> src/fuel.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn get_total_fuel_recursive(contents: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_number`
[INFO] [stdout]   --> src/fuel.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn to_number(line: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_fuel_requirements`
[INFO] [stdout]   --> src/fuel.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_fuel_requirements(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_fuel_requirements_recursive`
[INFO] [stdout]   --> src/fuel.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_fuel_requirements_recursive(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day1`
[INFO] [stdout]   --> src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn day1(contents: String) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "87196c2caf95abcf354806424280f3d1e2655ebf7b9dcf693594c22bc7985b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87196c2caf95abcf354806424280f3d1e2655ebf7b9dcf693594c22bc7985b31", kill_on_drop: false }`
[INFO] [stdout] 87196c2caf95abcf354806424280f3d1e2655ebf7b9dcf693594c22bc7985b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1c01af2b95da514ad35fa0009eb37946ef51f6721d77bc7b87c08ae52cfe8624
[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" "1c01af2b95da514ad35fa0009eb37946ef51f6721d77bc7b87c08ae52cfe8624", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: function is never used: `get_total_fuel`
[INFO] [stdout]  --> src/fuel.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_total_fuel(contents: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc_2019_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_total_fuel_recursive`
[INFO] [stdout]   --> src/fuel.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn get_total_fuel_recursive(contents: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_number`
[INFO] [stdout]   --> src/fuel.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn to_number(line: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_fuel_requirements`
[INFO] [stdout]   --> src/fuel.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_fuel_requirements(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_fuel_requirements_recursive`
[INFO] [stdout]   --> src/fuel.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_fuel_requirements_recursive(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day1`
[INFO] [stdout]   --> src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn day1(contents: String) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_total_fuel`
[INFO] [stdout]  --> src/fuel.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_total_fuel(contents: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_total_fuel_recursive`
[INFO] [stdout]   --> src/fuel.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn get_total_fuel_recursive(contents: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day1`
[INFO] [stdout]   --> src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn day1(contents: String) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "1c01af2b95da514ad35fa0009eb37946ef51f6721d77bc7b87c08ae52cfe8624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c01af2b95da514ad35fa0009eb37946ef51f6721d77bc7b87c08ae52cfe8624", kill_on_drop: false }`
[INFO] [stdout] 1c01af2b95da514ad35fa0009eb37946ef51f6721d77bc7b87c08ae52cfe8624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 85046844a9f053d17dbec75c3ad8961b9f1ea408053dd705af9bff70504e7b43
[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" "85046844a9f053d17dbec75c3ad8961b9f1ea408053dd705af9bff70504e7b43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `get_total_fuel`
[INFO] [stdout] running 6 tests
[INFO] [stderr]  --> src/fuel.rs:3:8
[INFO] [stdout] test fuel::tests::fuel_requirements ... ok
[INFO] [stderr]   |
[INFO] [stdout] test intcode::tests::test_addition ... ok
[INFO] [stderr] 3 | pub fn get_total_fuel(contents: &str) -> i32 {
[INFO] [stdout] test intcode::tests::test_multiple_rounds ... ok
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] test fuel::tests::string_to_number ... ok
[INFO] [stderr]   |
[INFO] [stdout] test intcode::tests::test_multiplication ... ok
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test fuel::tests::fuel_requirements_recursive ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `get_total_fuel_recursive`
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]   --> src/fuel.rs:11:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn get_total_fuel_recursive(contents: &str) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_number`
[INFO] [stderr]   --> src/fuel.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn to_number(line: &str) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_fuel_requirements`
[INFO] [stderr]   --> src/fuel.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn get_fuel_requirements(mass: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_fuel_requirements_recursive`
[INFO] [stderr]   --> src/fuel.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn get_fuel_requirements_recursive(mass: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day1`
[INFO] [stderr]   --> src/lib.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn day1(contents: String) {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_2019_rust` (lib) generated 6 warnings
[INFO] [stderr] warning: `aoc_2019_rust` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_2019_rust-6711f9b9992ab440)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_2019_rust-5bb9952e09d702f8)
[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] [stderr]    Doc-tests aoc_2019_rust
[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" "85046844a9f053d17dbec75c3ad8961b9f1ea408053dd705af9bff70504e7b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85046844a9f053d17dbec75c3ad8961b9f1ea408053dd705af9bff70504e7b43", kill_on_drop: false }`
[INFO] [stdout] 85046844a9f053d17dbec75c3ad8961b9f1ea408053dd705af9bff70504e7b43