[INFO] cloning repository https://github.com/rudolfschmidt/acc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rudolfschmidt/acc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frudolfschmidt%2Facc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frudolfschmidt%2Facc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcb0e4d8bb3d795dcfbd57c18831daccd27efd5a
[INFO] testing rudolfschmidt/acc against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frudolfschmidt%2Facc" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rudolfschmidt/acc 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/rudolfschmidt/acc
[INFO] finished tweaking git repo https://github.com/rudolfschmidt/acc
[INFO] tweaked toml for git repo https://github.com/rudolfschmidt/acc written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/rudolfschmidt/acc 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5a510605934c1b312f96070297ae81028fc0e8535d88d4475114584e8335af5c
[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" "5a510605934c1b312f96070297ae81028fc0e8535d88d4475114584e8335af5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a510605934c1b312f96070297ae81028fc0e8535d88d4475114584e8335af5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a510605934c1b312f96070297ae81028fc0e8535d88d4475114584e8335af5c", kill_on_drop: false }`
[INFO] [stdout] 5a510605934c1b312f96070297ae81028fc0e8535d88d4475114584e8335af5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] bd30b2cb463dbca88ea2ffb090d8509deeddf345325ed63a817acbf34f35bf07
[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" "bd30b2cb463dbca88ea2ffb090d8509deeddf345325ed63a817acbf34f35bf07", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling acc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::super::model::Comment`
[INFO] [stdout]  --> src/lib/commands/print/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::model::Comment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `natural`
[INFO] [stdout]   --> src/lib/commands/print/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print(items: Vec<Item>, natural: bool) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natural`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expect_next`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_any_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::model::Comment`
[INFO] [stdout]  --> src/lib/commands/print/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::model::Comment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `natural`
[INFO] [stdout]   --> src/lib/commands/print/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print(items: Vec<Item>, natural: bool) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natural`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Total`
[INFO] [stdout]   --> src/lib/model.rs:44:2
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Total(MixedAmount),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expect_next`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_any_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool {
[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 11.78s
[INFO] running `Command { std: "docker" "inspect" "bd30b2cb463dbca88ea2ffb090d8509deeddf345325ed63a817acbf34f35bf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd30b2cb463dbca88ea2ffb090d8509deeddf345325ed63a817acbf34f35bf07", kill_on_drop: false }`
[INFO] [stdout] bd30b2cb463dbca88ea2ffb090d8509deeddf345325ed63a817acbf34f35bf07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d6a7740e7001e6ee4ba4fdfe191782e2023ffd09b583b5ccbb851eaa9b5449bf
[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" "d6a7740e7001e6ee4ba4fdfe191782e2023ffd09b583b5ccbb851eaa9b5449bf", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::super::model::Comment`
[INFO] [stdout]  --> src/lib/commands/print/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::model::Comment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `natural`
[INFO] [stdout]   --> src/lib/commands/print/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print(items: Vec<Item>, natural: bool) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natural`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expect_next`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_any_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling acc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::super::model::Comment`
[INFO] [stdout]  --> src/lib/commands/print/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::model::Comment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::model::Comment`
[INFO] [stdout]  --> src/lib/commands/print/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::model::Comment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `natural`
[INFO] [stdout]   --> src/lib/commands/print/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print(items: Vec<Item>, natural: bool) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natural`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `natural`
[INFO] [stdout]   --> src/lib/commands/print/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print(items: Vec<Item>, natural: bool) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natural`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expect_next`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_any_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Total`
[INFO] [stdout]   --> src/lib/model.rs:44:2
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Total(MixedAmount),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expect_next`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_any_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char`
[INFO] [stdout]   --> src/lib/parsers/tokenizer/chars.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "d6a7740e7001e6ee4ba4fdfe191782e2023ffd09b583b5ccbb851eaa9b5449bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a7740e7001e6ee4ba4fdfe191782e2023ffd09b583b5ccbb851eaa9b5449bf", kill_on_drop: false }`
[INFO] [stdout] d6a7740e7001e6ee4ba4fdfe191782e2023ffd09b583b5ccbb851eaa9b5449bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbf222470fde56085c65c8c4f3e6fac8c8b69bfdbd8771b4440bfebcd78fbb2f
[INFO] running `Command { std: "docker" "start" "-a" "bbf222470fde56085c65c8c4f3e6fac8c8b69bfdbd8771b4440bfebcd78fbb2f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::super::model::Comment`
[INFO] [stderr]  --> src/lib/commands/print/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::model::Comment;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `natural`
[INFO] [stderr]   --> src/lib/commands/print/mod.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn print(items: Vec<Item>, natural: bool) -> Result<(), String> {
[INFO] [stderr]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natural`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `expect_next`
[INFO] [stderr]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_any_char`
[INFO] [stderr]   --> src/lib/parsers/tokenizer/chars.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_char`
[INFO] [stderr]   --> src/lib/parsers/tokenizer/chars.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool {
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `acc` (lib) generated 5 warnings
[INFO] [stderr] warning: `acc` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: variant is never constructed: `Total`
[INFO] [stderr]   --> src/lib/model.rs:44:2
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Total(MixedAmount),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `expect_next`
[INFO] [stderr]   --> src/lib/parsers/tokenizer/chars.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `acc` (bin "acc" test) generated 6 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/acc-07cf9119af083aed)
[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]      Running unittests (/opt/rustwide/target/debug/deps/acc-42531e3f1806db91)
[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 acc
[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" "bbf222470fde56085c65c8c4f3e6fac8c8b69bfdbd8771b4440bfebcd78fbb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf222470fde56085c65c8c4f3e6fac8c8b69bfdbd8771b4440bfebcd78fbb2f", kill_on_drop: false }`
[INFO] [stdout] bbf222470fde56085c65c8c4f3e6fac8c8b69bfdbd8771b4440bfebcd78fbb2f